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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2014/02/25 22:02:56 UTC
svn commit: r1571822 -
/pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/filter/LZWFilter.java
Author: tilman
Date: Tue Feb 25 21:02:55 2014
New Revision: 1571822
URL: http://svn.apache.org/r1571822
Log:
PDFBOX-1147: code modified for JDK5
Modified:
pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/filter/LZWFilter.java
Modified: pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/filter/LZWFilter.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/filter/LZWFilter.java?rev=1571822&r1=1571821&r2=1571822&view=diff
==============================================================================
--- pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/filter/LZWFilter.java (original)
+++ pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/filter/LZWFilter.java Tue Feb 25 21:02:55 2014
@@ -88,7 +88,9 @@ public class LZWFilter implements Filter
if (prevCommand != -1)
{
data = codeTable.get((int) prevCommand);
- byte[] newData = Arrays.copyOf(data, data.length + 1);
+ byte[] newData = new byte[data.length + 1];
+ for (int i = 0; i < data.length; ++i)
+ newData[i] = data[i];
newData[data.length] = firstByte;
codeTable.add(newData);
}
@@ -96,7 +98,9 @@ public class LZWFilter implements Filter
else
{
byte[] data = codeTable.get((int) prevCommand);
- byte[] newData = Arrays.copyOf(data, data.length + 1);
+ byte[] newData = new byte[data.length + 1];
+ for (int i = 0; i < data.length; ++i)
+ newData[i] = data[i];
newData[data.length] = data[0];
result.write(newData);
codeTable.add(newData);
@@ -155,7 +159,10 @@ public class LZWFilter implements Filter
}
else
{
- inputPattern = Arrays.copyOf(inputPattern, inputPattern.length + 1);
+ byte[] inputPatternCopy = new byte[inputPattern.length + 1];
+ for (int i = 0; i < inputPattern.length; ++i)
+ inputPatternCopy[i] = inputPattern[i];
+ inputPattern = inputPatternCopy;
inputPattern[inputPattern.length - 1] = by;
int newFoundCode = findPatternCode(codeTable, inputPattern);
if (newFoundCode == -1)