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Posted to commits@poi.apache.org by fa...@apache.org on 2019/11/20 08:42:29 UTC

svn commit: r1870046 [2/3] - in /poi/trunk/src: examples/src/org/apache/poi/hssf/usermodel/examples/ examples/src/org/apache/poi/hssf/view/ examples/src/org/apache/poi/ss/examples/ java/org/apache/poi/hssf/record/ java/org/apache/poi/hssf/record/cf/ ja...

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/TopMarginRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/TopMarginRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/TopMarginRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/TopMarginRecord.java Wed Nov 20 08:42:27 2019
@@ -38,7 +38,7 @@ public final class TopMarginRecord exten
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append( "[TopMargin]\n" );
         buffer.append( "    .margin               = " ).append( " (" ).append( getMargin() ).append( " )\n" );
         buffer.append( "[/TopMargin]\n" );

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/UncalcedRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/UncalcedRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/UncalcedRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/UncalcedRecord.java Wed Nov 20 08:42:27 2019
@@ -45,7 +45,7 @@ public final class UncalcedRecord extend
 	}
 
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("[UNCALCED]\n");
         buffer.append("    _reserved: ").append(_reserved).append('\n');
 		buffer.append("[/UNCALCED]\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/UseSelFSRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/UseSelFSRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/UseSelFSRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/UseSelFSRecord.java Wed Nov 20 08:42:27 2019
@@ -49,7 +49,7 @@ public final class UseSelFSRecord extend
     }
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[USESELFS]\n");
         buffer.append("    .options = ").append(HexDump.shortToHex(_options)).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/VCenterRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/VCenterRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/VCenterRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/VCenterRecord.java Wed Nov 20 08:42:27 2019
@@ -63,7 +63,7 @@ public final class VCenterRecord extends
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[VCENTER]\n");
         buffer.append("    .vcenter        = ").append(getVCenter())

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/WindowProtectRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/WindowProtectRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/WindowProtectRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/WindowProtectRecord.java Wed Nov 20 08:42:27 2019
@@ -65,7 +65,7 @@ public final class WindowProtectRecord e
     }
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[WINDOWPROTECT]\n");
         buffer.append("    .options = ").append(HexDump.shortToHex(_options)).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/WriteAccessRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/WriteAccessRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/WriteAccessRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/WriteAccessRecord.java Wed Nov 20 08:42:27 2019
@@ -117,7 +117,7 @@ public final class WriteAccessRecord ext
 	}
 
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[WRITEACCESS]\n");
 		buffer.append("    .name = ").append(field_1_username).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/WriteProtectRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/WriteProtectRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/WriteProtectRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/WriteProtectRecord.java Wed Nov 20 08:42:27 2019
@@ -44,7 +44,7 @@ public final class WriteProtectRecord ex
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[WRITEPROTECT]\n");
         buffer.append("[/WRITEPROTECT]\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/cf/BorderFormatting.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/cf/BorderFormatting.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/cf/BorderFormatting.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/cf/BorderFormatting.java Wed Nov 20 08:42:27 2019
@@ -430,7 +430,7 @@ public final class BorderFormatting impl
 
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("    [Border Formatting]\n");
         buffer.append("          .lftln     = ").append(Integer.toHexString(getBorderLeft())).append("\n");
         buffer.append("          .rgtln     = ").append(Integer.toHexString(getBorderRight())).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/cf/ColorGradientFormatting.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/cf/ColorGradientFormatting.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/cf/ColorGradientFormatting.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/cf/ColorGradientFormatting.java Wed Nov 20 08:42:27 2019
@@ -119,7 +119,7 @@ public final class ColorGradientFormatti
     }    
     
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("    [Color Gradient Formatting]\n");
         buffer.append("          .clamp     = ").append(isClampToCurve()).append("\n");
         buffer.append("          .background= ").append(isAppliesToBackground()).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/cf/DataBarFormatting.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/cf/DataBarFormatting.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/cf/DataBarFormatting.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/cf/DataBarFormatting.java Wed Nov 20 08:42:27 2019
@@ -119,7 +119,7 @@ public final class DataBarFormatting imp
     }
     
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("    [Data Bar Formatting]\n");
         buffer.append("          .icon_only= ").append(isIconOnly()).append("\n");
         buffer.append("          .reversed = ").append(isReversed()).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/cf/IconMultiStateFormatting.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/cf/IconMultiStateFormatting.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/cf/IconMultiStateFormatting.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/cf/IconMultiStateFormatting.java Wed Nov 20 08:42:27 2019
@@ -97,7 +97,7 @@ public final class IconMultiStateFormatt
     }
     
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("    [Icon Formatting]\n");
         buffer.append("          .icon_set = ").append(iconSet).append("\n");
         buffer.append("          .icon_only= ").append(isIconOnly()).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/cf/PatternFormatting.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/cf/PatternFormatting.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/cf/PatternFormatting.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/cf/PatternFormatting.java Wed Nov 20 08:42:27 2019
@@ -156,7 +156,7 @@ public final class PatternFormatting imp
     }
     
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("    [Pattern Formatting]\n");
         buffer.append("          .fillpattern= ").append(Integer.toHexString(getFillPattern())).append("\n");
         buffer.append("          .fgcoloridx= ").append(Integer.toHexString(getFillForegroundColor())).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/cf/Threshold.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/cf/Threshold.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/cf/Threshold.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/cf/Threshold.java Wed Nov 20 08:42:27 2019
@@ -102,7 +102,7 @@ public abstract class Threshold {
     }
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("    [CF Threshold]\n");
         buffer.append("          .type    = ").append(Integer.toHexString(type)).append("\n");
         buffer.append("          .formula = ").append(Arrays.toString(formula.getTokens())).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/AreaFormatRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/AreaFormatRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/AreaFormatRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/AreaFormatRecord.java Wed Nov 20 08:42:27 2019
@@ -61,7 +61,7 @@ public final class AreaFormatRecord exte
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[AREAFORMAT]\n");
         buffer.append("    .foregroundColor      = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/AreaRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/AreaRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/AreaRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/AreaRecord.java Wed Nov 20 08:42:27 2019
@@ -50,7 +50,7 @@ public final class AreaRecord extends St
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[AREA]\n");
         buffer.append("    .formatFlags          = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisLineFormatRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisLineFormatRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisLineFormatRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisLineFormatRecord.java Wed Nov 20 08:42:27 2019
@@ -48,7 +48,7 @@ public final class AxisLineFormatRecord
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[AXISLINEFORMAT]\n");
         buffer.append("    .axisType             = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisOptionsRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisOptionsRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisOptionsRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisOptionsRecord.java Wed Nov 20 08:42:27 2019
@@ -72,7 +72,7 @@ public final class AxisOptionsRecord ext
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[AXCEXT]\n");
         buffer.append("    .minimumCategory      = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisParentRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisParentRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisParentRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisParentRecord.java Wed Nov 20 08:42:27 2019
@@ -54,7 +54,7 @@ public final class AxisParentRecord exte
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[AXISPARENT]\n");
         buffer.append("    .axisType             = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisRecord.java Wed Nov 20 08:42:27 2019
@@ -55,7 +55,7 @@ public final class AxisRecord extends St
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[AXIS]\n");
         buffer.append("    .axisType             = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisUsedRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisUsedRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisUsedRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/AxisUsedRecord.java Wed Nov 20 08:42:27 2019
@@ -44,7 +44,7 @@ public final class AxisUsedRecord extend
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[AXISUSED]\n");
         buffer.append("    .numAxis              = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/BarRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/BarRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/BarRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/BarRecord.java Wed Nov 20 08:42:27 2019
@@ -56,7 +56,7 @@ public final class BarRecord extends Sta
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[BAR]\n");
         buffer.append("    .barSpace             = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/BeginRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/BeginRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/BeginRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/BeginRecord.java Wed Nov 20 08:42:27 2019
@@ -45,7 +45,7 @@ public final class BeginRecord extends S
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[BEGIN]\n");
         buffer.append("[/BEGIN]\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/CatLabRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/CatLabRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/CatLabRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/CatLabRecord.java Wed Nov 20 08:42:27 2019
@@ -75,7 +75,7 @@ public final class CatLabRecord extends
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[CATLAB]\n");
 		buffer.append("    .rt      =").append(HexDump.shortToHex(rt)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/CategorySeriesAxisRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/CategorySeriesAxisRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/CategorySeriesAxisRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/CategorySeriesAxisRecord.java Wed Nov 20 08:42:27 2019
@@ -57,7 +57,7 @@ public final class CategorySeriesAxisRec
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[CATSERRANGE]\n");
         buffer.append("    .crossingPoint        = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartEndBlockRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartEndBlockRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartEndBlockRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartEndBlockRecord.java Wed Nov 20 08:42:27 2019
@@ -73,7 +73,7 @@ public final class ChartEndBlockRecord e
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[ENDBLOCK]\n");
 		buffer.append("    .rt         =").append(HexDump.shortToHex(rt)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartEndObjectRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartEndObjectRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartEndObjectRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartEndObjectRecord.java Wed Nov 20 08:42:27 2019
@@ -71,7 +71,7 @@ public final class ChartEndObjectRecord
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[ENDOBJECT]\n");
 		buffer.append("    .rt         =").append(HexDump.shortToHex(rt)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartFRTInfoRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartFRTInfoRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartFRTInfoRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartFRTInfoRecord.java Wed Nov 20 08:42:27 2019
@@ -91,7 +91,7 @@ public final class ChartFRTInfoRecord ex
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[CHARTFRTINFO]\n");
 		buffer.append("    .rt           =").append(HexDump.shortToHex(rt)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartFormatRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartFormatRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartFormatRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartFormatRecord.java Wed Nov 20 08:42:27 2019
@@ -57,7 +57,7 @@ public final class ChartFormatRecord ext
     }
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[CHARTFORMAT]\n");
         buffer.append("    .xPosition       = ").append(getXPosition()).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartRecord.java Wed Nov 20 08:42:27 2019
@@ -58,7 +58,7 @@ public final class ChartRecord extends S
     }
 
     public String toString() {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
 
         sb.append("[CHART]\n");
         sb.append("    .x     = ").append(getX()).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartStartBlockRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartStartBlockRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartStartBlockRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartStartBlockRecord.java Wed Nov 20 08:42:27 2019
@@ -69,7 +69,7 @@ public final class ChartStartBlockRecord
 
 	public String toString() {
 
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[STARTBLOCK]\n");
 		buffer.append("    .rt              =").append(HexDump.shortToHex(rt)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartStartObjectRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartStartObjectRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartStartObjectRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartStartObjectRecord.java Wed Nov 20 08:42:27 2019
@@ -66,7 +66,7 @@ public final class ChartStartObjectRecor
 
 	public String toString() {
 
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[STARTOBJECT]\n");
 		buffer.append("    .rt              =").append(HexDump.shortToHex(rt)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartTitleFormatRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartTitleFormatRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartTitleFormatRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/ChartTitleFormatRecord.java Wed Nov 20 08:42:27 2019
@@ -102,7 +102,7 @@ public class ChartTitleFormatRecord exte
 	}
 	
 	public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[CHARTTITLEFORMAT]\n");
         buffer.append("    .format_runs       = ").append(_formats.length).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/DatRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/DatRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/DatRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/DatRecord.java Wed Nov 20 08:42:27 2019
@@ -50,7 +50,7 @@ public final class DatRecord extends Sta
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[DAT]\n");
         buffer.append("    .options              = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/DataFormatRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/DataFormatRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/DataFormatRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/DataFormatRecord.java Wed Nov 20 08:42:27 2019
@@ -53,7 +53,7 @@ public final class DataFormatRecord exte
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[DATAFORMAT]\n");
         buffer.append("    .pointNumber          = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/DataLabelExtensionRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/DataLabelExtensionRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/DataLabelExtensionRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/DataLabelExtensionRecord.java Wed Nov 20 08:42:27 2019
@@ -57,7 +57,7 @@ public final class DataLabelExtensionRec
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[DATALABEXT]\n");
 		buffer.append("    .rt      =").append(HexDump.shortToHex(rt)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/DefaultDataLabelTextPropertiesRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/DefaultDataLabelTextPropertiesRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/DefaultDataLabelTextPropertiesRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/DefaultDataLabelTextPropertiesRecord.java Wed Nov 20 08:42:27 2019
@@ -45,7 +45,7 @@ public final class DefaultDataLabelTextP
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[DEFAULTTEXT]\n");
         buffer.append("    .categoryDataType     = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/EndRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/EndRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/EndRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/EndRecord.java Wed Nov 20 08:42:27 2019
@@ -46,7 +46,7 @@ public final class EndRecord extends Sta
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[END]\n");
         buffer.append("[/END]\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/FontBasisRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/FontBasisRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/FontBasisRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/FontBasisRecord.java Wed Nov 20 08:42:27 2019
@@ -50,7 +50,7 @@ public final class FontBasisRecord exten
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[FBI]\n");
         buffer.append("    .xBasis               = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/FontIndexRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/FontIndexRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/FontIndexRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/FontIndexRecord.java Wed Nov 20 08:42:27 2019
@@ -44,7 +44,7 @@ public final class FontIndexRecord exten
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[FONTX]\n");
         buffer.append("    .fontIndex            = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/FrameRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/FrameRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/FrameRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/FrameRecord.java Wed Nov 20 08:42:27 2019
@@ -52,7 +52,7 @@ public final class FrameRecord extends S
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[FRAME]\n");
         buffer.append("    .borderType           = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/LegendRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/LegendRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/LegendRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/LegendRecord.java Wed Nov 20 08:42:27 2019
@@ -73,7 +73,7 @@ public final class LegendRecord extends
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[LEGEND]\n");
         buffer.append("    .xAxisUpperLeft       = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/LineFormatRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/LineFormatRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/LineFormatRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/LineFormatRecord.java Wed Nov 20 08:42:27 2019
@@ -71,7 +71,7 @@ public final class LineFormatRecord exte
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[LINEFORMAT]\n");
         buffer.append("    .lineColor            = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/LinkedDataRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/LinkedDataRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/LinkedDataRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/LinkedDataRecord.java Wed Nov 20 08:42:27 2019
@@ -66,7 +66,7 @@ public final class LinkedDataRecord exte
     }
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[AI]\n");
         buffer.append("    .linkType             = ").append(HexDump.byteToHex(getLinkType())).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/NumberFormatIndexRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/NumberFormatIndexRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/NumberFormatIndexRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/NumberFormatIndexRecord.java Wed Nov 20 08:42:27 2019
@@ -42,7 +42,7 @@ public final class NumberFormatIndexReco
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[IFMT]\n");
         buffer.append("    .formatIndex          = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/ObjectLinkRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/ObjectLinkRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/ObjectLinkRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/ObjectLinkRecord.java Wed Nov 20 08:42:27 2019
@@ -52,7 +52,7 @@ public final class ObjectLinkRecord exte
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[OBJECTLINK]\n");
         buffer.append("    .anchorId             = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/PlotAreaRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/PlotAreaRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/PlotAreaRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/PlotAreaRecord.java Wed Nov 20 08:42:27 2019
@@ -43,7 +43,7 @@ public final class PlotAreaRecord extend
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[PLOTAREA]\n");
 

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/PlotGrowthRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/PlotGrowthRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/PlotGrowthRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/PlotGrowthRecord.java Wed Nov 20 08:42:27 2019
@@ -45,7 +45,7 @@ public final class PlotGrowthRecord exte
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[PLOTGROWTH]\n");
         buffer.append("    .horizontalScale      = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesChartGroupIndexRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesChartGroupIndexRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesChartGroupIndexRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesChartGroupIndexRecord.java Wed Nov 20 08:42:27 2019
@@ -42,7 +42,7 @@ public final class SeriesChartGroupIndex
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[SERTOCRT]\n");
         buffer.append("    .chartGroupIndex      = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesIndexRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesIndexRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesIndexRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesIndexRecord.java Wed Nov 20 08:42:27 2019
@@ -42,7 +42,7 @@ public final class SeriesIndexRecord ext
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[SINDEX]\n");
         buffer.append("    .index                = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesLabelsRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesLabelsRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesLabelsRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesLabelsRecord.java Wed Nov 20 08:42:27 2019
@@ -53,7 +53,7 @@ public final class SeriesLabelsRecord ex
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[ATTACHEDLABEL]\n");
         buffer.append("    .formatFlags          = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesListRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesListRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesListRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesListRecord.java Wed Nov 20 08:42:27 2019
@@ -50,7 +50,7 @@ public final class SeriesListRecord exte
     }
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         
         buffer.append("[SERIESLIST]\n");
         buffer.append("    .seriesNumbers= ").append(" (").append( Arrays.toString(getSeriesNumbers()) ).append(" )");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesRecord.java Wed Nov 20 08:42:27 2019
@@ -65,7 +65,7 @@ public final class SeriesRecord extends
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[SERIES]\n");
         buffer.append("    .categoryDataType     = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesTextRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesTextRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesTextRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesTextRecord.java Wed Nov 20 08:42:27 2019
@@ -53,7 +53,7 @@ public final class SeriesTextRecord exte
 	}
 
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 
 		sb.append("[SERIESTEXT]\n");
 		sb.append("  .id     =").append(HexDump.shortToHex(getId())).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesToChartGroupRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesToChartGroupRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesToChartGroupRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/SeriesToChartGroupRecord.java Wed Nov 20 08:42:27 2019
@@ -44,7 +44,7 @@ public final class SeriesToChartGroupRec
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[SeriesToChartGroup]\n");
         buffer.append("    .chartGroupIndex      = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/SheetPropertiesRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/SheetPropertiesRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/SheetPropertiesRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/SheetPropertiesRecord.java Wed Nov 20 08:42:27 2019
@@ -56,7 +56,7 @@ public final class SheetPropertiesRecord
     }
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[SHTPROPS]\n");
         buffer.append("    .flags                = ").append(HexDump.shortToHex(field_1_flags)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/TextRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/TextRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/TextRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/TextRecord.java Wed Nov 20 08:42:27 2019
@@ -109,7 +109,7 @@ public final class TextRecord extends St
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[TEXT]\n");
         buffer.append("    .horizontalAlignment  = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/TickRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/TickRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/TickRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/TickRecord.java Wed Nov 20 08:42:27 2019
@@ -76,7 +76,7 @@ public final class TickRecord extends St
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[TICK]\n");
         buffer.append("    .majorTickType        = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/UnitsRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/UnitsRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/UnitsRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/UnitsRecord.java Wed Nov 20 08:42:27 2019
@@ -43,7 +43,7 @@ public final class UnitsRecord extends S
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[UNITS]\n");
         buffer.append("    .units                = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/chart/ValueRangeRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/chart/ValueRangeRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/chart/ValueRangeRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/chart/ValueRangeRecord.java Wed Nov 20 08:42:27 2019
@@ -66,7 +66,7 @@ public final class ValueRangeRecord exte
 
     public String toString()
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append("[VALUERANGE]\n");
         buffer.append("    .minimumAxisValue     = ")

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/common/ExtendedColor.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/common/ExtendedColor.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/common/ExtendedColor.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/common/ExtendedColor.java Wed Nov 20 08:42:27 2019
@@ -136,7 +136,7 @@ public final class ExtendedColor impleme
     }
     
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("    [Extended Color]\n");
         buffer.append("          .type  = ").append(type).append("\n");
         buffer.append("          .tint  = ").append(tint).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatFormulaErr2.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatFormulaErr2.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatFormulaErr2.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatFormulaErr2.java Wed Nov 20 08:42:27 2019
@@ -58,7 +58,7 @@ public final class FeatFormulaErr2 imple
 	}
 
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append(" [FEATURE FORMULA ERRORS]\n");
 		buffer.append("  checkCalculationErrors    = "); 
 		buffer.append("  checkEmptyCellRef         = "); 

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatProtection.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatProtection.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatProtection.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatProtection.java Wed Nov 20 08:42:27 2019
@@ -65,7 +65,7 @@ public final class FeatProtection implem
 	}
 
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append(" [FEATURE PROTECTION]\n");
 		buffer.append("   Self Relative = " + fSD); 
 		buffer.append("   Password Verifier = " + passwordVerifier);

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatSmartTag.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatSmartTag.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatSmartTag.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/common/FeatSmartTag.java Wed Nov 20 08:42:27 2019
@@ -46,7 +46,7 @@ public final class FeatSmartTag implemen
 	}
 
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append(" [FEATURE SMART TAGS]\n");
 		buffer.append(" [/FEATURE SMART TAGS]\n");
 		return buffer.toString();

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/common/FtrHeader.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/common/FtrHeader.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/common/FtrHeader.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/common/FtrHeader.java Wed Nov 20 08:42:27 2019
@@ -48,7 +48,7 @@ public final class FtrHeader implements
     }
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append(" [FUTURE HEADER]\n");
         buffer.append("   Type " + recordType);
         buffer.append("   Flags " + grbitFrt);

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/DataItemRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/DataItemRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/DataItemRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/DataItemRecord.java Wed Nov 20 08:42:27 2019
@@ -75,7 +75,7 @@ public final class DataItemRecord extend
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		
 		buffer.append("[SXDI]\n");
 		buffer.append("  .isxvdData = ").append(HexDump.shortToHex(isxvdData)).append("\n");

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ExtendedPivotTableViewFieldsRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ExtendedPivotTableViewFieldsRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ExtendedPivotTableViewFieldsRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ExtendedPivotTableViewFieldsRecord.java Wed Nov 20 08:42:27 2019
@@ -111,7 +111,7 @@ public final class ExtendedPivotTableVie
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[SXVDEX]\n");
 

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/StreamIDRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/StreamIDRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/StreamIDRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/StreamIDRecord.java Wed Nov 20 08:42:27 2019
@@ -53,7 +53,7 @@ public final class StreamIDRecord extend
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[SXIDSTM]\n");
 		buffer.append("    .idstm      =").append(HexDump.shortToHex(idstm)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewDefinitionRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewDefinitionRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewDefinitionRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewDefinitionRecord.java Wed Nov 20 08:42:27 2019
@@ -128,7 +128,7 @@ public final class ViewDefinitionRecord
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[SXVIEW]\n");
 		buffer.append("    .rwFirst      =").append(HexDump.shortToHex(rwFirst)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewFieldsRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewFieldsRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewFieldsRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewFieldsRecord.java Wed Nov 20 08:42:27 2019
@@ -103,7 +103,7 @@ public final class ViewFieldsRecord exte
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("[SXVD]\n");
 		buffer.append("    .sxaxis    = ").append(HexDump.shortToHex(_sxaxis)).append('\n');
 		buffer.append("    .cSub      = ").append(HexDump.shortToHex(_cSub)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewSourceRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewSourceRecord.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewSourceRecord.java (original)
+++ poi/trunk/src/java/org/apache/poi/hssf/record/pivottable/ViewSourceRecord.java Wed Nov 20 08:42:27 2019
@@ -53,7 +53,7 @@ public final class ViewSourceRecord exte
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append("[SXVS]\n");
 		buffer.append("    .vs      =").append(HexDump.shortToHex(vs)).append('\n');

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.java Wed Nov 20 08:42:27 2019
@@ -175,7 +175,7 @@ public final class CollaboratingWorkbook
         }
         WorkbookEvaluator result = _evaluatorsByName.get(workbookName);
         if (result == null) {
-            StringBuffer sb = new StringBuffer(256);
+            StringBuilder sb = new StringBuilder(256);
             sb.append("Could not resolve external workbook name '").append(workbookName).append("'.");
             if (_evaluators.length < 1) {
                 sb.append(" Workbook environment has not been set up.");

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/NameIdentifier.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/NameIdentifier.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/NameIdentifier.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/NameIdentifier.java Wed Nov 20 08:42:27 2019
@@ -32,7 +32,7 @@ public class NameIdentifier {
         return _isQuoted;
     }
     public String toString() {
-        StringBuffer sb = new StringBuffer(64);
+        StringBuilder sb = new StringBuilder(64);
         sb.append(getClass().getName());
         sb.append(" [");
         if (_isQuoted) {

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/functions/Countif.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/functions/Countif.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/functions/Countif.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/functions/Countif.java Wed Nov 20 08:42:27 2019
@@ -138,7 +138,7 @@ public final class Countif extends Fixed
         }
         @Override
         public String toString() {
-            StringBuffer sb = new StringBuffer(64);
+            StringBuilder sb = new StringBuilder(64);
             sb.append(getClass().getName());
             sb.append(" [").append(_representation).append("]");
             return sb.toString();

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/functions/Replace.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/functions/Replace.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/functions/Replace.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/functions/Replace.java Wed Nov 20 08:42:27 2019
@@ -58,7 +58,7 @@ public final class Replace extends Fixed
 		if (startNum < 1 || numChars < 0) {
 			return ErrorEval.VALUE_INVALID;
 		}
-		StringBuffer strBuff = new StringBuffer(oldStr);
+		StringBuilder strBuff = new StringBuilder(oldStr);
 		// remove any characters that should be replaced
 		if (startNum <= oldStr.length() && numChars != 0) {
 			strBuff.delete(startNum - 1, startNum - 1 + numChars);

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/functions/Rept.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/functions/Rept.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/functions/Rept.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/functions/Rept.java Wed Nov 20 08:42:27 2019
@@ -60,7 +60,7 @@ public class Rept extends Fixed2ArgFunct
         }
 
         int numberOfTimeInt = (int)numberOfTime;
-        StringBuffer strb = new StringBuffer(strText1.length() * numberOfTimeInt);
+        StringBuilder strb = new StringBuilder(strText1.length() * numberOfTimeInt);
         for(int i = 0; i < numberOfTimeInt; i++) {
             strb.append(strText1);
         }

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/functions/Substitute.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/functions/Substitute.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/functions/Substitute.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/functions/Substitute.java Wed Nov 20 08:42:27 2019
@@ -64,9 +64,9 @@ public final class Substitute extends Va
 	}
 
 	private static String replaceAllOccurrences(String oldStr, String searchStr, String newStr) {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		int startIndex = 0;
-		int nextMatch = -1;
+		int nextMatch;
 		while (true) {
 			nextMatch = oldStr.indexOf(searchStr, startIndex);
 			if (nextMatch < 0) {
@@ -96,7 +96,7 @@ public final class Substitute extends Va
 			}
 			count++;
 			if (count == instanceNumber) {
-				StringBuffer sb = new StringBuffer(oldStr.length() + newStr.length());
+				StringBuilder sb = new StringBuilder(oldStr.length() + newStr.length());
 				sb.append(oldStr, 0, nextMatch);
 				sb.append(newStr);
 				sb.append(oldStr.substring(nextMatch + searchStr.length()));

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/AddPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/AddPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/AddPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/AddPtg.java Wed Nov 20 08:42:27 2019
@@ -44,7 +44,7 @@ public final class AddPtg extends ValueO
        
    /** implementation of method from OperationsPtg*/  
     public String toFormulaString(String[] operands) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append(operands[ 0 ]);
         buffer.append(ADD);

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area2DPtgBase.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area2DPtgBase.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area2DPtgBase.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area2DPtgBase.java Wed Nov 20 08:42:27 2019
@@ -54,7 +54,7 @@ public abstract class Area2DPtgBase exte
 	}
 
 	public final String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(getClass().getName());
 		sb.append(" [");
 		sb.append(formatReferenceAsString());

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area3DPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area3DPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area3DPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area3DPtg.java Wed Nov 20 08:42:27 2019
@@ -65,7 +65,7 @@ public final class Area3DPtg extends Are
 
 	@Override
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(getClass().getName());
 		sb.append(" [");
 		sb.append("sheetIx=").append(getExternSheetIndex());

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area3DPxg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area3DPxg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area3DPxg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Area3DPxg.java Wed Nov 20 08:42:27 2019
@@ -61,7 +61,7 @@ public final class Area3DPxg extends Are
 
     @Override
     public String toString() {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         sb.append(getClass().getName());
         sb.append(" [");
         if (externalWorkbookNumber >= 0) {

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ArrayPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ArrayPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ArrayPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ArrayPtg.java Wed Nov 20 08:42:27 2019
@@ -107,7 +107,7 @@ public final class ArrayPtg extends Ptg
 	}
 
 	public String toString() {
-		StringBuffer sb = new StringBuffer("[ArrayPtg]\n");
+		StringBuilder sb = new StringBuilder("[ArrayPtg]\n");
 
 		sb.append("nRows = ").append(getRowCount()).append("\n");
 		sb.append("nCols = ").append(getColumnCount()).append("\n");
@@ -167,7 +167,7 @@ public final class ArrayPtg extends Ptg
 	}
 
 	public String toFormulaString() {
-		StringBuffer b = new StringBuffer();
+		StringBuilder b = new StringBuilder();
 		b.append("{");
 		for (int y = 0; y < _nRows; y++) {
 			if (y > 0) {

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/AttrPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/AttrPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/AttrPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/AttrPtg.java Wed Nov 20 08:42:27 2019
@@ -168,7 +168,7 @@ public final class AttrPtg extends Contr
     }
 
     public String toString() {
-        StringBuffer sb = new StringBuffer(64);
+        StringBuilder sb = new StringBuilder(64);
         sb.append(getClass().getName()).append(" [");
 
         if(isSemiVolatile()) {

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ConcatPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ConcatPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ConcatPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ConcatPtg.java Wed Nov 20 08:42:27 2019
@@ -42,7 +42,7 @@ public final class ConcatPtg extends Val
     }
        
     public String toFormulaString(String[] operands) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append(operands[ 0 ]);
         buffer.append(CONCAT);

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Deleted3DPxg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Deleted3DPxg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Deleted3DPxg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Deleted3DPxg.java Wed Nov 20 08:42:27 2019
@@ -38,7 +38,7 @@ public final class Deleted3DPxg extends
     }
 
     public String toString() {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         sb.append(getClass().getName());
         sb.append(" [");
         if (externalWorkbookNumber >= 0) {

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/DividePtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/DividePtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/DividePtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/DividePtg.java Wed Nov 20 08:42:27 2019
@@ -40,7 +40,7 @@ public final class DividePtg extends Val
     }
 
      public String toFormulaString(String[] operands) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append(operands[ 0 ]);
         buffer.append("/");

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/EqualPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/EqualPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/EqualPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/EqualPtg.java Wed Nov 20 08:42:27 2019
@@ -39,7 +39,7 @@ public final class EqualPtg extends Valu
     }
  
     public String toFormulaString(String[] operands) {
-         StringBuffer buffer = new StringBuffer();
+         StringBuilder buffer = new StringBuilder();
 
         
         buffer.append(operands[ 0 ]);

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/GreaterEqualPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/GreaterEqualPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/GreaterEqualPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/GreaterEqualPtg.java Wed Nov 20 08:42:27 2019
@@ -42,7 +42,7 @@ public final class GreaterEqualPtg exten
     }
 
     public String toFormulaString(String[] operands) {
-         StringBuffer buffer = new StringBuffer();
+         StringBuilder buffer = new StringBuilder();
 
         buffer.append(operands[ 0 ]);
 

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/GreaterThanPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/GreaterThanPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/GreaterThanPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/GreaterThanPtg.java Wed Nov 20 08:42:27 2019
@@ -51,7 +51,7 @@ public final class GreaterThanPtg extend
      */  
     public String toFormulaString(String[] operands) 
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append(operands[ 0 ]);
         buffer.append(GREATERTHAN);

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/IntersectionPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/IntersectionPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/IntersectionPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/IntersectionPtg.java Wed Nov 20 08:42:27 2019
@@ -48,7 +48,7 @@ public final class IntersectionPtg exten
 	}
 
 	public String toFormulaString(String[] operands) {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		buffer.append(operands[0]);
 		buffer.append(" ");

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/LessEqualPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/LessEqualPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/LessEqualPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/LessEqualPtg.java Wed Nov 20 08:42:27 2019
@@ -44,7 +44,7 @@ public final class LessEqualPtg extends
     }
 
     public String toFormulaString(String[] operands) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append( operands[0] );
         buffer.append("<=");
         buffer.append( operands[1] );

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/LessThanPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/LessThanPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/LessThanPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/LessThanPtg.java Wed Nov 20 08:42:27 2019
@@ -55,7 +55,7 @@ public final class LessThanPtg extends V
      */  
     public String toFormulaString(String[] operands) 
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append(operands[ 0 ]);
         buffer.append(LESSTHAN);
         buffer.append(operands[ 1 ]);

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MemAreaPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MemAreaPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MemAreaPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MemAreaPtg.java Wed Nov 20 08:42:27 2019
@@ -65,7 +65,7 @@ public final class MemAreaPtg extends Op
 
 	@Override
 	public final String toString() {
-		StringBuffer sb = new StringBuffer(64);
+		StringBuilder sb = new StringBuilder(64);
 		sb.append(getClass().getName()).append(" [len=");
 		sb.append(field_2_subex_len);
 		sb.append("]");

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MemFuncPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MemFuncPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MemFuncPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MemFuncPtg.java Wed Nov 20 08:42:27 2019
@@ -66,7 +66,7 @@ public final class MemFuncPtg extends Op
 	}
 	@Override
 	public final String toString() {
-		StringBuffer sb = new StringBuffer(64);
+		StringBuilder sb = new StringBuilder(64);
 		sb.append(getClass().getName()).append(" [len=");
 		sb.append(field_1_len_ref_subexpression);
 		sb.append("]");

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MultiplyPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MultiplyPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MultiplyPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/MultiplyPtg.java Wed Nov 20 08:42:27 2019
@@ -40,7 +40,7 @@ public final class MultiplyPtg extends V
     }
     
     public String toFormulaString(String[] operands) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append(operands[ 0 ]);
         buffer.append("*");

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/NameXPxg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/NameXPxg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/NameXPxg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/NameXPxg.java Wed Nov 20 08:42:27 2019
@@ -45,7 +45,7 @@ public final class NameXPxg extends Oper
     }
 
     public String toString(){
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         sb.append(getClass().getName());
         sb.append(" [");
         if (externalWorkbookNumber >= 0) {

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/NotEqualPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/NotEqualPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/NotEqualPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/NotEqualPtg.java Wed Nov 20 08:42:27 2019
@@ -40,7 +40,7 @@ public final class NotEqualPtg extends V
     }
 
     public String toFormulaString(String[] operands) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append( operands[0] );
 

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/PercentPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/PercentPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/PercentPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/PercentPtg.java Wed Nov 20 08:42:27 2019
@@ -43,7 +43,7 @@ public final class PercentPtg extends Va
     }
        
     public String toFormulaString(String[] operands) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append(operands[ 0 ]);
         buffer.append(PERCENT);

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/PowerPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/PowerPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/PowerPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/PowerPtg.java Wed Nov 20 08:42:27 2019
@@ -40,7 +40,7 @@ public final class PowerPtg extends Valu
     }
  
     public String toFormulaString(String[] operands) {
-         StringBuffer buffer = new StringBuffer();
+         StringBuilder buffer = new StringBuilder();
 
         
         buffer.append(operands[ 0 ]);

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/RangePtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/RangePtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/RangePtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/RangePtg.java Wed Nov 20 08:42:27 2019
@@ -55,7 +55,7 @@ public final class RangePtg  extends Ope
     /** implementation of method from OperationsPtg*/
     public String toFormulaString(String[] operands)
     {
-         StringBuffer buffer = new StringBuffer();
+         StringBuilder buffer = new StringBuilder();
 
          buffer.append(operands[ 0 ]);
          buffer.append(":");

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref2DPtgBase.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref2DPtgBase.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref2DPtgBase.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref2DPtgBase.java Wed Nov 20 08:42:27 2019
@@ -63,7 +63,7 @@ abstract class Ref2DPtgBase extends RefP
 
     @Override
     public final String toString() {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         sb.append(getClass().getName());
         sb.append(" [");
         sb.append(formatReferenceAsString());

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref3DPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref3DPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref3DPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref3DPtg.java Wed Nov 20 08:42:27 2019
@@ -55,7 +55,7 @@ public final class Ref3DPtg extends RefP
     }
 
     public String toString() {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         sb.append(getClass().getName());
         sb.append(" [");
         sb.append("sheetIx=").append(getExternSheetIndex());

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref3DPxg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref3DPxg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref3DPxg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/Ref3DPxg.java Wed Nov 20 08:42:27 2019
@@ -59,7 +59,7 @@ public final class Ref3DPxg extends RefP
     }
 
     public String toString() {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         sb.append(getClass().getName());
         sb.append(" [");
         if (externalWorkbookNumber >= 0) {

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ScalarConstantPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ScalarConstantPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ScalarConstantPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/ScalarConstantPtg.java Wed Nov 20 08:42:27 2019
@@ -33,7 +33,7 @@ public abstract class ScalarConstantPtg
 	}
 
 	public final String toString() {
-		StringBuffer sb = new StringBuffer(64);
+		StringBuilder sb = new StringBuilder(64);
 		sb.append(getClass().getName()).append(" [");
 		sb.append(toFormulaString());
 		sb.append("]");

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/StringPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/StringPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/StringPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/StringPtg.java Wed Nov 20 08:42:27 2019
@@ -91,7 +91,7 @@ public final class StringPtg extends Sca
     public String toFormulaString() {
         String value = field_3_string;
         int len = value.length();
-        StringBuffer sb = new StringBuffer(len + 4);
+        StringBuilder sb = new StringBuilder(len + 4);
         sb.append(FORMULA_DELIMITER);
 
         for (int i = 0; i < len; i++) {

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/SubtractPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/SubtractPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/SubtractPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/SubtractPtg.java Wed Nov 20 08:42:27 2019
@@ -40,7 +40,7 @@ public final class SubtractPtg extends V
     }
        
     public String toFormulaString(String[] operands) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
 
         buffer.append(operands[ 0 ]);
         buffer.append("-");

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/TblPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/TblPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/TblPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/TblPtg.java Wed Nov 20 08:42:27 2019
@@ -72,7 +72,7 @@ public final class TblPtg extends Contro
     }
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer("[Data Table - Parent cell is an interior cell in a data table]\n");
+        StringBuilder buffer = new StringBuilder("[Data Table - Parent cell is an interior cell in a data table]\n");
         buffer.append("top left row = ").append(getRow()).append("\n");
         buffer.append("top left col = ").append(getColumn()).append("\n");
         return buffer.toString();

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/UnaryMinusPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/UnaryMinusPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/UnaryMinusPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/UnaryMinusPtg.java Wed Nov 20 08:42:27 2019
@@ -43,7 +43,7 @@ public final class UnaryMinusPtg extends
     
    /** implementation of method from OperationsPtg*/  
     public String toFormulaString(String[] operands) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append(MINUS);
         buffer.append(operands[ 0]);
         return buffer.toString();

Modified: poi/trunk/src/java/org/apache/poi/ss/formula/ptg/UnaryPlusPtg.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/ptg/UnaryPlusPtg.java?rev=1870046&r1=1870045&r2=1870046&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/ptg/UnaryPlusPtg.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/ptg/UnaryPlusPtg.java Wed Nov 20 08:42:27 2019
@@ -43,7 +43,7 @@ public final class UnaryPlusPtg extends
     
    /** implementation of method from OperationsPtg*/  
     public String toFormulaString(String[] operands) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append(ADD);
         buffer.append(operands[ 0]);
         return buffer.toString();



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