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Posted to commits@poi.apache.org by on...@apache.org on 2016/10/20 01:54:56 UTC

svn commit: r1765736 - in /poi/trunk/src: java/org/apache/poi/util/ scratchpad/testcases/org/apache/poi/hslf/ scratchpad/testcases/org/apache/poi/hslf/extractor/ scratchpad/testcases/org/apache/poi/hslf/record/ scratchpad/testcases/org/apache/poi/hslf/...

Author: onealj
Date: Thu Oct 20 01:54:56 2016
New Revision: 1765736

URL: http://svn.apache.org/viewvc?rev=1765736&view=rev
Log:
Eclipse automated refactor/cleanup: convert for loops to for-each loops

Modified:
    poi/trunk/src/java/org/apache/poi/util/StringUtil.java
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/TestReWriteSanity.java
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/TestRecordCounts.java
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/extractor/TestCruddyExtractor.java
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestExHyperlink.java
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestRecordContainer.java
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestSound.java
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxMasterStyleAtom.java
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestRecordSetup.java
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/extractor/TestDifferentRoutes.java
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/extractor/TestWordExtractor.java
    poi/trunk/src/testcases/org/apache/poi/hpsf/basic/TestWrite.java
    poi/trunk/src/testcases/org/apache/poi/hpsf/basic/Util.java
    poi/trunk/src/testcases/org/apache/poi/hssf/eventusermodel/TestMissingRecordAwareHSSFListener.java
    poi/trunk/src/testcases/org/apache/poi/hssf/record/TestHyperlinkRecord.java
    poi/trunk/src/testcases/org/apache/poi/hssf/record/TestTextObjectRecord.java
    poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java
    poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFClientAnchor.java
    poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFPictureData.java
    poi/trunk/src/testcases/org/apache/poi/poifs/filesystem/TestDocumentInputStream.java
    poi/trunk/src/testcases/org/apache/poi/poifs/storage/TestSmallDocumentBlock.java
    poi/trunk/src/testcases/org/apache/poi/util/TestByteField.java
    poi/trunk/src/testcases/org/apache/poi/util/TestIntList.java
    poi/trunk/src/testcases/org/apache/poi/util/TestIntegerField.java
    poi/trunk/src/testcases/org/apache/poi/util/TestLongField.java
    poi/trunk/src/testcases/org/apache/poi/util/TestShortField.java
    poi/trunk/src/testcases/org/apache/poi/util/TestStringUtil.java

Modified: poi/trunk/src/java/org/apache/poi/util/StringUtil.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/util/StringUtil.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/util/StringUtil.java (original)
+++ poi/trunk/src/java/org/apache/poi/util/StringUtil.java Thu Oct 20 01:54:56 2016
@@ -577,7 +577,7 @@ public class StringUtil {
    // Could be replaced with org.apache.commons.lang3.StringUtils#join
    @Internal
    public static String join(Object[] array, String separator) {
-       if (array.length == 0) return "";
+       if (array == null || array.length == 0) return "";
        StringBuilder sb = new StringBuilder();
        sb.append(array[0]);
        for (int i=1; i<array.length; i++) {
@@ -585,6 +585,16 @@ public class StringUtil {
        }
        return sb.toString();
    }
+   
+   @Internal
+   public static String join(Object[] array) {
+       if (array == null) return "";
+       StringBuilder sb = new StringBuilder();
+       for (Object o : array) {
+           sb.append(o);
+       }
+       return sb.toString();
+   }
    
    @Internal
    public static String join(String separator, Object... array) {

Modified: poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/TestReWriteSanity.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/TestReWriteSanity.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/TestReWriteSanity.java (original)
+++ poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/TestReWriteSanity.java Thu Oct 20 01:54:56 2016
@@ -66,24 +66,24 @@ public final class TestReWriteSanity ext
 		int pos = 0;
 		int lastUEPos = -1;
 
-		for(int i=0; i<r.length; i++) {
-			if(r[i] instanceof PersistPtrHolder) {
-				pp.put(Integer.valueOf(pos), r[i]);
+		for (final Record rec : r) {
+			if(rec instanceof PersistPtrHolder) {
+				pp.put(Integer.valueOf(pos), rec);
 			}
-			if(r[i] instanceof UserEditAtom) {
-				ue.put(Integer.valueOf(pos), r[i]);
+			if(rec instanceof UserEditAtom) {
+				ue.put(Integer.valueOf(pos), rec);
 				lastUEPos = pos;
 			}
 
 			ByteArrayOutputStream bc = new ByteArrayOutputStream();
-			r[i].writeOut(bc);
+			rec.writeOut(bc);
 			pos += bc.size();
 		}
 
 		// Check that the UserEditAtom's point to right stuff
-		for(int i=0; i<r.length; i++) {
-			if(r[i] instanceof UserEditAtom) {
-				UserEditAtom uea = (UserEditAtom)r[i];
+		for (final Record rec : r) {
+			if(rec instanceof UserEditAtom) {
+				UserEditAtom uea = (UserEditAtom)rec;
 				int luPos = uea.getLastUserEditAtomOffset();
 				int ppPos = uea.getPersistPointersOffset();
 

Modified: poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/TestRecordCounts.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/TestRecordCounts.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/TestRecordCounts.java (original)
+++ poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/TestRecordCounts.java Thu Oct 20 01:54:56 2016
@@ -44,8 +44,8 @@ public final class TestRecordCounts exte
 		Record[] r = ss.getRecords();
 
 		int count = 0;
-		for(int i=0; i<r.length; i++) {
-			if(r[i] instanceof Slide) {
+		for (final Record rec : r) {
+			if(rec instanceof Slide) {
 				count++;
 			}
 		}
@@ -58,9 +58,8 @@ public final class TestRecordCounts exte
 		Record[] r = ss.getRecords();
 
 		int count = 0;
-		for(int i=0; i<r.length; i++) {
-			if(r[i] instanceof Notes &&
-			r[i].getRecordType() == 1008l) {
+		for (final Record rec : r) {
+			if (rec instanceof Notes && rec.getRecordType() == 1008l) {
 				count++;
 			}
 		}
@@ -74,9 +73,8 @@ public final class TestRecordCounts exte
 		Record[] r = rt[0].getChildRecords();
 
 		int count = 0;
-		for(int i=0; i<r.length; i++) {
-			if(r[i] instanceof SlideListWithText &&
-			r[i].getRecordType() == 4080l) {
+		for (final Record rec : r) {
+			if (rec instanceof SlideListWithText && rec.getRecordType() == 4080l) {
 				count++;
 			}
 		}

Modified: poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/extractor/TestCruddyExtractor.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/extractor/TestCruddyExtractor.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/extractor/TestCruddyExtractor.java (original)
+++ poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/extractor/TestCruddyExtractor.java Thu Oct 20 01:54:56 2016
@@ -23,6 +23,7 @@ import java.util.List;
 import junit.framework.TestCase;
 
 import org.apache.poi.POIDataSamples;
+import org.apache.poi.util.StringUtil;
 
 /**
  * Tests that the QuickButCruddyTextExtractor works correctly
@@ -80,12 +81,7 @@ public final class TestCruddyExtractor e
 		String foundText = te.getTextAsString();
 
 		// Turn the string array into a single string
-		StringBuffer expectTextSB = new StringBuffer();
-		for(int i=0; i<allTheText.length; i++) {
-			expectTextSB.append(allTheText[i]);
-			expectTextSB.append('\n');
-		}
-		String expectText = expectTextSB.toString();
+		String expectText = StringUtil.join(allTheText, "\n") + "\n";
 
 		// Ensure they match
 		assertEquals(expectText,foundText);

Modified: poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestExHyperlink.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestExHyperlink.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestExHyperlink.java (original)
+++ poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestExHyperlink.java Thu Oct 20 01:54:56 2016
@@ -106,9 +106,9 @@ public final class TestExHyperlink exten
 		Document doc = ss.getDocumentRecord();
 		// Get the ExObjList
 		ExObjList exObjList = null;
-		for(int i=0; i<doc._children.length; i++) {
-			if(doc._children[i] instanceof ExObjList) {
-				exObjList = (ExObjList)doc._children[i];
+		for (final Record rec : doc._children) {
+			if(rec instanceof ExObjList) {
+				exObjList = (ExObjList)rec;
 			}
 		}
 		if (exObjList == null) {

Modified: poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestRecordContainer.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestRecordContainer.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestRecordContainer.java (original)
+++ poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestRecordContainer.java Thu Oct 20 01:54:56 2016
@@ -153,9 +153,9 @@ public final class TestRecordContainer e
 		HSLFSlideShowImpl hss = new HSLFSlideShowImpl(slTests.openResourceAsStream("basic_test_ppt_file.ppt"));
 
 		Record[] r = hss.getRecords();
-		for(int i=0; i<r.length; i++) {
-			if(r[i] instanceof RecordContainer) {
-				recordContainer = (RecordContainer)r[i];
+		for (Record rec : r) {
+			if(rec instanceof RecordContainer) {
+				recordContainer = (RecordContainer)rec;
 				return;
 			}
 		}

Modified: poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestSound.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestSound.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestSound.java (original)
+++ poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestSound.java Thu Oct 20 01:54:56 2016
@@ -40,9 +40,9 @@ public final class TestSound extends Tes
 		Document doc = ppt.getDocumentRecord();
 		SoundCollection soundCollection = null;
 		Record[] doc_ch = doc.getChildRecords();
-		for (int i = 0; i < doc_ch.length; i++) {
-			if (doc_ch[i] instanceof SoundCollection) {
-				soundCollection = (SoundCollection) doc_ch[i];
+		for (Record rec : doc_ch) {
+			if (rec instanceof SoundCollection) {
+				soundCollection = (SoundCollection) rec;
 				break;
 			}
 		}
@@ -53,9 +53,9 @@ public final class TestSound extends Tes
 		Sound sound = null;
 		Record[] sound_ch = soundCollection.getChildRecords();
 		int k = 0;
-		for (int i = 0; i < sound_ch.length; i++) {
-			if (sound_ch[i] instanceof Sound) {
-				sound = (Sound) sound_ch[i];
+		for (Record rec : sound_ch) {
+			if (rec instanceof Sound) {
+				sound = (Sound) rec;
 				k++;
 			}
 		}

Modified: poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxMasterStyleAtom.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxMasterStyleAtom.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxMasterStyleAtom.java (original)
+++ poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxMasterStyleAtom.java Thu Oct 20 01:54:56 2016
@@ -45,20 +45,20 @@ public final class TestTxMasterStyleAtom
 
     public void testDefaultStyles()  {
         TxMasterStyleAtom[] txmaster = getMasterStyles();
-        for (int i = 0; i < txmaster.length; i++) {
-            int txtype = txmaster[i].getTextType();
+        for (final TxMasterStyleAtom atom : txmaster) {
+            final int txtype = atom.getTextType();
             switch (txtype){
                 case TextHeaderAtom.TITLE_TYPE:
-                    checkTitleType(txmaster[i]);
+                    checkTitleType(atom);
                     break;
                 case TextHeaderAtom.BODY_TYPE:
-                    checkBodyType(txmaster[i]);
+                    checkBodyType(atom);
                     break;
                 case TextHeaderAtom.NOTES_TYPE:
-                    checkNotesType(txmaster[i]);
+                    checkNotesType(atom);
                     break;
                 case TextHeaderAtom.OTHER_TYPE:
-                    checkOtherType(txmaster[i]);
+                    checkOtherType(atom);
                     break;
                 case TextHeaderAtom.CENTRE_BODY_TYPE:
                     break;
@@ -204,13 +204,11 @@ public final class TestTxMasterStyleAtom
         List<TxMasterStyleAtom> lst = new ArrayList<TxMasterStyleAtom>();
 
         Record[] coreRecs = _ppt.getMostRecentCoreRecords();
-        for (int i = 0; i < coreRecs.length; i++) {
-            Record coreRec = coreRecs[i];
+        for (final Record coreRec : coreRecs) {
             if(coreRec.getRecordType() == RecordTypes.MainMaster.typeID){
                 Record[] recs = coreRec.getChildRecords();
                 int cnt = 0;
-                for (int j = 0; j < recs.length; j++) {
-                    Record rec = recs[j];
+                for (final Record rec : recs) {
                     if (rec instanceof TxMasterStyleAtom) {
                         lst.add((TxMasterStyleAtom) rec);
                         cnt++;
@@ -221,10 +219,10 @@ public final class TestTxMasterStyleAtom
                 TxMasterStyleAtom txstyle = null;
                 Document doc = (Document)coreRec;
                 Record[] rec = doc.getEnvironment().getChildRecords();
-                for (int j = 0; j < rec.length; j++) {
-                    if (rec[j] instanceof TxMasterStyleAtom) {
+                for (final Record atom : rec) {
+                    if (atom instanceof TxMasterStyleAtom) {
                         if (txstyle != null)  fail("Document.Environment must contain 1 TxMasterStyleAtom");
-                        txstyle = (TxMasterStyleAtom)rec[j];
+                        txstyle = (TxMasterStyleAtom)atom;
                     }
                 }
                 if (txstyle == null) {

Modified: poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestRecordSetup.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestRecordSetup.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestRecordSetup.java (original)
+++ poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestRecordSetup.java Thu Oct 20 01:54:56 2016
@@ -59,8 +59,8 @@ public final class TestRecordSetup {
 		if(r instanceof RecordContainer) {
 			RecordContainer rc = (RecordContainer)r;
 			Record[] children = rc.getChildRecords();
-			for(int i=0; i<children.length; i++) {
-				ensureParentAware(children[i], rc);
+			for (Record rec : children) {
+				ensureParentAware(rec, rc);
 			}
 		}
 	}

Modified: poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/extractor/TestDifferentRoutes.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/extractor/TestDifferentRoutes.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/extractor/TestDifferentRoutes.java (original)
+++ poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/extractor/TestDifferentRoutes.java Thu Oct 20 01:54:56 2016
@@ -17,20 +17,28 @@
 
 package org.apache.poi.hwpf.extractor;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+
+import org.junit.Test;
 
 import org.apache.poi.hwpf.HWPFDocument;
 import org.apache.poi.hwpf.HWPFTestDataSamples;
 import org.apache.poi.hwpf.usermodel.Paragraph;
 import org.apache.poi.hwpf.usermodel.Range;
+import org.apache.poi.util.StringUtil;
+import org.junit.After;
+import org.junit.Before;
 
 /**
  * Test the different routes to extracting text
  *
  * @author Nick Burch (nick at torchbox dot com)
  */
-public final class TestDifferentRoutes extends TestCase {
-	private String[] p_text = new String[] {
+public final class TestDifferentRoutes {
+	private static final String[] p_text = new String[] {
 			"This is a simple word document\r",
 			"\r",
 			"It has a number of paragraphs in it\r",
@@ -49,14 +57,20 @@ public final class TestDifferentRoutes e
 
 	private HWPFDocument doc;
 
-	@Override
-    protected void setUp() {
+	@Before
+	public void setUp() {
 		doc = HWPFTestDataSamples.openSampleFile("test2.doc");
 	}
+	
+	@After
+	public void tearDown() throws IOException {
+		doc.close();
+	}
 
 	/**
 	 * Test model based extraction
 	 */
+	@Test
 	public void testExtractFromModel() {
 		Range r = doc.getRange();
 
@@ -66,20 +80,15 @@ public final class TestDifferentRoutes e
 			text[i] = p.text();
 		}
 
-		assertEquals(p_text.length, text.length);
-		for (int i = 0; i < p_text.length; i++) {
-			assertEquals(p_text[i], text[i]);
-		}
+		assertArrayEquals(p_text, text);
 	}
 
 	/**
 	 * Test textPieces based extraction
 	 */
+	@Test
 	public void testExtractFromTextPieces() throws Exception {
-		StringBuffer exp = new StringBuffer();
-		for (int i = 0; i < p_text.length; i++) {
-			exp.append(p_text[i]);
-		}
-		assertEquals(exp.toString(), doc.getDocumentText());
+		String expected = StringUtil.join(p_text, "");
+		assertEquals(expected, doc.getDocumentText());
 	}
 }

Modified: poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/extractor/TestWordExtractor.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/extractor/TestWordExtractor.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/extractor/TestWordExtractor.java (original)
+++ poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/extractor/TestWordExtractor.java Thu Oct 20 01:54:56 2016
@@ -17,6 +17,7 @@
 
 package org.apache.poi.hwpf.extractor;
 
+import static org.apache.poi.POITestCase.assertContains;
 import junit.framework.TestCase;
 
 import org.apache.poi.POIDataSamples;
@@ -28,6 +29,7 @@ import org.apache.poi.poifs.filesystem.D
 import org.apache.poi.poifs.filesystem.Entry;
 import org.apache.poi.poifs.filesystem.NPOIFSFileSystem;
 import org.apache.poi.poifs.filesystem.POIFSFileSystem;
+import org.apache.poi.util.StringUtil;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -47,8 +49,13 @@ public final class TestWordExtractor ext
                 .replaceAll( "\r", "\n" ).trim();
         TestCase.assertEquals( newExpected, newActual );
     }
+    
+    private static void assertExtractedContains(String[] extracted, String needle) {
+        String endnote = StringUtil.join(extracted, "");
+        assertContains(endnote, needle);
+    }
 
-	private String[] p_text1 = new String[] {
+	private final String[] p_text1 = new String[] {
 			"This is a simple word document\r\n",
 			"\r\n",
 			"It has a number of paragraphs in it\r\n",
@@ -94,9 +101,13 @@ public final class TestWordExtractor ext
 		extractor2 = new WordExtractor(docTests.openResourceAsStream(filename2));
 
 		// Build splat'd out text version
-		for(int i=0; i<p_text1.length; i++) {
-			p_text1_block += p_text1[i];
-		}
+		p_text1_block = StringUtil.join(p_text1, "");
+	}
+	
+	@Override
+	protected void tearDown() throws Exception {
+	    if (extractor != null) extractor.close();
+	    if (extractor2 != null) extractor2.close();
 	}
 
 	/**
@@ -189,18 +200,14 @@ public final class TestWordExtractor ext
 		extractor = new WordExtractor(doc);
 
 		assertEquals("First header column!\tMid header Right header!\n", extractor.getHeaderText());
-
-		String text = extractor.getText();
-		assertTrue(text.indexOf("First header column!") > -1);
+		assertContains(extractor.getText(), "First header column!");
 
 		// Unicode
 		doc = HWPFTestDataSamples.openSampleFile(filename5);
 		extractor = new WordExtractor(doc);
 
-		assertEquals("This is a simple header, with a \u20ac euro symbol in it.\n\n", extractor
-				.getHeaderText());
-		text = extractor.getText();
-		assertTrue(text.indexOf("This is a simple header") > -1);
+		assertEquals("This is a simple header, with a \u20ac euro symbol in it.\n\n", extractor.getHeaderText());
+		assertContains(extractor.getText(), "This is a simple header");
 	}
 
 	public void testWithFooter() {
@@ -209,31 +216,21 @@ public final class TestWordExtractor ext
 		extractor = new WordExtractor(doc);
 
 		assertEquals("Footer Left\tFooter Middle Footer Right\n", extractor.getFooterText());
-
-		String text = extractor.getText();
-		assertTrue(text.indexOf("Footer Left") > -1);
+		assertContains(extractor.getText(), "Footer Left");
 
 		// Unicode
 		doc = HWPFTestDataSamples.openSampleFile(filename5);
 		extractor = new WordExtractor(doc);
 
-		assertEquals("The footer, with Moli\u00e8re, has Unicode in it.\n", extractor
-				.getFooterText());
-		text = extractor.getText();
-		assertTrue(text.indexOf("The footer, with") > -1);
+		assertEquals("The footer, with Moli\u00e8re, has Unicode in it.\n", extractor.getFooterText());
+		assertContains(extractor.getText(), "The footer, with");
 	}
 
 	public void testFootnote() {
 		HWPFDocument doc = HWPFTestDataSamples.openSampleFile(filename6);
 		extractor = new WordExtractor(doc);
 
-		String[] text = extractor.getFootnoteText();
-		StringBuffer b = new StringBuffer();
-		for (int i = 0; i < text.length; i++) {
-			b.append(text[i]);
-		}
-
-		assertTrue(b.toString().contains("TestFootnote"));
+		assertExtractedContains(extractor.getFootnoteText(), "TestFootnote");
 		assertEquals(0x00, doc.getRange().getSection(0).getFootnoteNumberingFormat()); // msonfcArabic
 		assertEquals(0x00, doc.getRange().getSection(0).getFootnoteRestartQualifier()); // rncCont
 		assertEquals(0, doc.getRange().getSection(0).getFootnoteNumberingOffset());	    
@@ -244,13 +241,7 @@ public final class TestWordExtractor ext
 		HWPFDocument doc = HWPFTestDataSamples.openSampleFile(filename6);
 		extractor = new WordExtractor(doc);
 
-		String[] text = extractor.getEndnoteText();
-		StringBuffer b = new StringBuffer();
-		for (int i = 0; i < text.length; i++) {
-			b.append(text[i]);
-		}
-
-		assertTrue(b.toString().contains("TestEndnote"));
+		assertExtractedContains(extractor.getEndnoteText(), "TestEndnote");
 		assertEquals(0x02, doc.getRange().getSection(0).getEndnoteNumberingFormat()); // msonfcLCRoman
 		assertEquals(0x00, doc.getRange().getSection(0).getEndnoteRestartQualifier()); // rncCont
 		assertEquals(0, doc.getRange().getSection(0).getEndnoteNumberingOffset()); 	   
@@ -261,13 +252,7 @@ public final class TestWordExtractor ext
 		HWPFDocument doc = HWPFTestDataSamples.openSampleFile(filename6);
 		extractor = new WordExtractor(doc);
 
-		String[] text = extractor.getCommentsText();
-		StringBuffer b = new StringBuffer();
-		for (int i = 0; i < text.length; i++) {
-			b.append(text[i]);
-		}
-
-		assertTrue(b.toString().contains("TestComment"));
+		assertExtractedContains(extractor.getCommentsText(), "TestComment");
 	}
 	
 	public void testWord95() throws Exception {
@@ -330,6 +315,8 @@ public final class TestWordExtractor ext
         String text = extractor.getText();
         assertTrue(text.contains("\u0425\u0425\u0425\u0425\u0425"));
         assertTrue(text.contains("\u0423\u0423\u0423\u0423\u0423"));
+        
+        extractor.close();
     }
 
     public void testFirstParagraphFix() throws Exception {
@@ -351,7 +338,8 @@ public final class TestWordExtractor ext
        
        // Open the two filesystems
        DirectoryNode[] files = new DirectoryNode[2];
-       files[0] = (new POIFSFileSystem(docTests.openResourceAsStream("test2.doc"))).getRoot();
+       POIFSFileSystem poifs = new POIFSFileSystem(docTests.openResourceAsStream("test2.doc"));
+       files[0] = poifs.getRoot();
        NPOIFSFileSystem npoifsFileSystem = new NPOIFSFileSystem(docTests.getFile("test2.doc"));
        files[1] = npoifsFileSystem.getRoot();
        
@@ -368,6 +356,7 @@ public final class TestWordExtractor ext
           assertEquals(p_text1_block, extractor.getText());
        }
        
+       poifs.close();
        npoifsFileSystem.close();
     }
 
@@ -407,10 +396,10 @@ public final class TestWordExtractor ext
             try {
                 // Now overall
                 String text = ext.getText();
-                assertTrue(text.indexOf("TEMPLATE = Normal") > -1);
-                assertTrue(text.indexOf("SUBJECT = sample subject") > -1);
-                assertTrue(text.indexOf("MANAGER = sample manager") > -1);
-                assertTrue(text.indexOf("COMPANY = sample company") > -1);
+                assertContains(text, "TEMPLATE = Normal");
+                assertContains(text, "SUBJECT = sample subject");
+                assertContains(text, "MANAGER = sample manager");
+                assertContains(text, "COMPANY = sample company");
             } finally {
                 ext.close();
             }

Modified: poi/trunk/src/testcases/org/apache/poi/hpsf/basic/TestWrite.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hpsf/basic/TestWrite.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hpsf/basic/TestWrite.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hpsf/basic/TestWrite.java Thu Oct 20 01:54:56 2016
@@ -699,11 +699,11 @@ public class TestWrite
                     return f.getName().startsWith("Test") && TestReadAllFiles.checkExclude(f);
                 }
             });
-        for (int i = 0; i < fileList.length; i++) {
+        for (final File file : fileList) {
             try {
-                testRecreate(fileList[i]);
+                testRecreate(file);
             } catch (Exception e) {
-                throw new IOException("While handling file " + fileList[i], e);
+                throw new IOException("While handling file " + file, e);
             }
         }
     }
@@ -729,10 +729,9 @@ public class TestWrite
         copy.deleteOnExit();
         final OutputStream out = new FileOutputStream(copy);
         final POIFSFileSystem poiFs = new POIFSFileSystem();
-        for (int i = 0; i < psf1.length; i++)
-        {
+        for (POIFile file : psf1) {
             final InputStream in =
-                new ByteArrayInputStream(psf1[i].getBytes());
+                new ByteArrayInputStream(file.getBytes());
             final PropertySet psIn = PropertySetFactory.create(in);
             final MutablePropertySet psOut = new MutablePropertySet(psIn);
             final ByteArrayOutputStream psStream =
@@ -741,7 +740,7 @@ public class TestWrite
             psStream.close();
             final byte[] streamData = psStream.toByteArray();
             poiFs.createDocument(new ByteArrayInputStream(streamData),
-                                 psf1[i].getName());
+                                 file.getName());
             poiFs.writeFilesystem(out);
         }
         poiFs.close();

Modified: poi/trunk/src/testcases/org/apache/poi/hpsf/basic/Util.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hpsf/basic/Util.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hpsf/basic/Util.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hpsf/basic/Util.java Thu Oct 20 01:54:56 2016
@@ -28,7 +28,6 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Properties;
@@ -252,8 +251,8 @@ final class Util {
     {
         final Properties p = System.getProperties();
         final List<String> names = new LinkedList<String>();
-        for (Iterator<String> i = p.stringPropertyNames().iterator(); i.hasNext();)
-            names.add(i.next());
+        for (String name : p.stringPropertyNames())
+            names.add(name);
         Collections.sort(names);
         for (String name : names) {
             String value = p.getProperty(name);

Modified: poi/trunk/src/testcases/org/apache/poi/hssf/eventusermodel/TestMissingRecordAwareHSSFListener.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/eventusermodel/TestMissingRecordAwareHSSFListener.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/eventusermodel/TestMissingRecordAwareHSSFListener.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/eventusermodel/TestMissingRecordAwareHSSFListener.java Thu Oct 20 01:54:56 2016
@@ -211,9 +211,9 @@ public final class TestMissingRecordAwar
 		// Check the numbers of the last seen columns
 		LastCellOfRowDummyRecord[] lrs = new LastCellOfRowDummyRecord[24];
 		int lrscount = 0;
-		for(int i=0; i<r.length; i++) {
-			if(r[i] instanceof LastCellOfRowDummyRecord) {
-				lrs[lrscount] = (LastCellOfRowDummyRecord)r[i];
+		for (final Record rec : r) {
+			if(rec instanceof LastCellOfRowDummyRecord) {
+				lrs[lrscount] = (LastCellOfRowDummyRecord)rec;
 				lrscount++;
 			}
 		}
@@ -351,9 +351,9 @@ public final class TestMissingRecordAwar
 		readRecords("MRExtraLines.xls");
 		
 		int rowCount=0;
-		for(int i=0; i<r.length; i++) {
-			if(r[i] instanceof LastCellOfRowDummyRecord) {
-				LastCellOfRowDummyRecord eor = (LastCellOfRowDummyRecord) r[i];
+		for (Record rec : r) {
+			if(rec instanceof LastCellOfRowDummyRecord) {
+				LastCellOfRowDummyRecord eor = (LastCellOfRowDummyRecord) rec;
 				assertEquals(rowCount, eor.getRow());
 				rowCount++;
 			}
@@ -416,8 +416,7 @@ public final class TestMissingRecordAwar
 		Record[] rr = r;
 		int eorCount=0;
 		int sfrCount=0;
-		for (int i = 0; i < rr.length; i++) {
-			Record record = rr[i];
+		for (Record record : rr) {
 			if (record instanceof SharedFormulaRecord) {
 				sfrCount++;
 			}

Modified: poi/trunk/src/testcases/org/apache/poi/hssf/record/TestHyperlinkRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/record/TestHyperlinkRecord.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/record/TestHyperlinkRecord.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/record/TestHyperlinkRecord.java Thu Oct 20 01:54:56 2016
@@ -429,8 +429,8 @@ public final class TestHyperlinkRecord {
     @Test
     public void testClone() {
         byte[][] data = {data1, data2, data3, data4};
-        for (int i = 0; i < data.length; i++) {
-            RecordInputStream is = TestcaseRecordInputStream.create(HyperlinkRecord.sid, data[i]);
+        for (final byte[] d : data) {
+            RecordInputStream is = TestcaseRecordInputStream.create(HyperlinkRecord.sid, d);
             HyperlinkRecord link = new HyperlinkRecord(is);
             HyperlinkRecord clone = link.clone();
             assertArrayEquals(link.serialize(), clone.serialize());

Modified: poi/trunk/src/testcases/org/apache/poi/hssf/record/TestTextObjectRecord.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/record/TestTextObjectRecord.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/record/TestTextObjectRecord.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/record/TestTextObjectRecord.java Thu Oct 20 01:54:56 2016
@@ -107,10 +107,10 @@ public final class TestTextObjectRecord
      * Test that TextObjectRecord serializes logs records properly.
      */
     public void testLongRecords() {
-        int[] length = {1024, 2048, 4096, 8192, 16384}; //test against strings of different length
-        for (int i = 0; i < length.length; i++) {
-            StringBuffer buff = new StringBuffer(length[i]);
-            for (int j = 0; j < length[i]; j++) {
+        int[] lengths = {1024, 2048, 4096, 8192, 16384}; //test against strings of different length
+        for (int length : lengths) {
+            StringBuffer buff = new StringBuffer(length);
+            for (int j = 0; j < length; j++) {
                 buff.append("x");
             }
             HSSFRichTextString str = new HSSFRichTextString(buff.toString());

Modified: poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java Thu Oct 20 01:54:56 2016
@@ -135,8 +135,8 @@ public final class TestFormulas extends
         String[] operation = new String[] {
                             "+", "-", "*", "/", "^", "&"
                            };
-        for (int k = 0; k < operation.length; k++) {
-            operationRefTest(operation[k]);
+        for (final String op : operation) {
+            operationRefTest(op);
         }
     }
 

Modified: poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFClientAnchor.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFClientAnchor.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFClientAnchor.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFClientAnchor.java Thu Oct 20 01:54:56 2016
@@ -65,21 +65,21 @@ public final class TestHSSFClientAnchor
      * (Bug 42999 reported that dx1 and dx2 are swapped if dx1>dx2. It doesn't make sense for client anchors.)
      */
     public void testConvertAnchor() {
-        HSSFClientAnchor[] anchor = {
+        HSSFClientAnchor[] anchors = {
             new HSSFClientAnchor( 0 , 0 , 0 , 0 ,(short)0, 1,(short)1,3),
             new HSSFClientAnchor( 100 , 0 , 900 , 255 ,(short)0, 1,(short)1,3),
             new HSSFClientAnchor( 900 , 0 , 100 , 255 ,(short)0, 1,(short)1,3)
         };
-        for (int i = 0; i < anchor.length; i++) {
-            EscherClientAnchorRecord record = (EscherClientAnchorRecord)ConvertAnchor.createAnchor(anchor[i]);
-            assertEquals(anchor[i].getDx1(), record.getDx1());
-            assertEquals(anchor[i].getDx2(), record.getDx2());
-            assertEquals(anchor[i].getDy1(), record.getDy1());
-            assertEquals(anchor[i].getDy2(), record.getDy2());
-            assertEquals(anchor[i].getCol1(), record.getCol1());
-            assertEquals(anchor[i].getCol2(), record.getCol2());
-            assertEquals(anchor[i].getRow1(), record.getRow1());
-            assertEquals(anchor[i].getRow2(), record.getRow2());
+        for (HSSFClientAnchor anchor : anchors) {
+            EscherClientAnchorRecord record = (EscherClientAnchorRecord)ConvertAnchor.createAnchor(anchor);
+            assertEquals(anchor.getDx1(), record.getDx1());
+            assertEquals(anchor.getDx2(), record.getDx2());
+            assertEquals(anchor.getDy1(), record.getDy1());
+            assertEquals(anchor.getDy2(), record.getDy2());
+            assertEquals(anchor.getCol1(), record.getCol1());
+            assertEquals(anchor.getCol2(), record.getCol2());
+            assertEquals(anchor.getRow1(), record.getRow1());
+            assertEquals(anchor.getRow2(), record.getRow2());
         }
     }
 

Modified: poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFPictureData.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFPictureData.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFPictureData.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestHSSFPictureData.java Thu Oct 20 01:54:56 2016
@@ -20,7 +20,6 @@ package org.apache.poi.hssf.usermodel;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
-import java.util.Iterator;
 import java.util.List;
 
 import javax.imageio.ImageIO;
@@ -46,8 +45,7 @@ public final class TestHSSFPictureData e
         List<HSSFPictureData> lst = (List<HSSFPictureData>)(List<?>)wb.getAllPictures();
         //assertEquals(2, lst.size());
 
-        for (Iterator it = lst.iterator(); it.hasNext(); ) {
-            HSSFPictureData pict = (HSSFPictureData)it.next();
+        for (final HSSFPictureData pict : lst) {
             String ext = pict.suggestFileExtension();
             byte[] data = pict.getData();
             if (ext.equals("jpeg")){

Modified: poi/trunk/src/testcases/org/apache/poi/poifs/filesystem/TestDocumentInputStream.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/poifs/filesystem/TestDocumentInputStream.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/poifs/filesystem/TestDocumentInputStream.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/poifs/filesystem/TestDocumentInputStream.java Thu Oct 20 01:54:56 2016
@@ -340,10 +340,9 @@ public final class TestDocumentInputStre
           while (stream.available() >= buffer.length)
           {
              assertEquals(_buffer_size, stream.read(buffer));
-             for (int j = 0; j < buffer.length; j++)
-             {
+             for (byte data : buffer) {
                 assertEquals("in main loop, byte " + offset,
-                      _workbook_data[ offset ], buffer[ j ]);
+                      _workbook_data[ offset ], data);
                 offset++;
              }
              assertEquals("offset " + offset, _workbook_size - offset,

Modified: poi/trunk/src/testcases/org/apache/poi/poifs/storage/TestSmallDocumentBlock.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/poifs/storage/TestSmallDocumentBlock.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/poifs/storage/TestSmallDocumentBlock.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/poifs/storage/TestSmallDocumentBlock.java Thu Oct 20 01:54:56 2016
@@ -213,10 +213,9 @@ public final class TestSmallDocumentBloc
 
             assertEquals("testing block at offset " + offset, 64,
                          out_data.length);
-            for (int j = 0; j < out_data.length; j++)
-            {
+            for (byte b : out_data) {
                 assertEquals("testing byte at offset " + offset,
-                             data[ offset ], out_data[ j ]);
+                             data[ offset ], b);
                 offset++;
             }
         }

Modified: poi/trunk/src/testcases/org/apache/poi/util/TestByteField.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/util/TestByteField.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/util/TestByteField.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/util/TestByteField.java Thu Oct 20 01:54:56 2016
@@ -87,11 +87,10 @@ public final class TestByteField extends
 
             // as expected
         }
-        for (int j = 0; j < _test_array.length; j++)
-        {
+        for (byte b : _test_array) {
             array = new byte[ 1 ];
-            new ByteField(0, _test_array[ j ], array);
-            assertEquals(_test_array[ j ], new ByteField(0, array).get());
+            new ByteField(0, b, array);
+            assertEquals(b, new ByteField(0, array).get());
         }
     }
 
@@ -151,11 +150,10 @@ public final class TestByteField extends
         ByteField field = new ByteField(0);
         byte[]    array = new byte[ 1 ];
 
-        for (int j = 0; j < _test_array.length; j++)
-        {
-            field.set(_test_array[ j ]);
+        for (byte b : _test_array) {
+            field.set(b);
             field.writeToBytes(array);
-            assertEquals("testing ", _test_array[ j ], array[ 0 ]);
+            assertEquals("testing ", b, array[ 0 ]);
         }
     }
 }

Modified: poi/trunk/src/testcases/org/apache/poi/util/TestIntList.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/util/TestIntList.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/util/TestIntList.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/util/TestIntList.java Thu Oct 20 01:54:56 2016
@@ -47,9 +47,8 @@ public final class TestIntList extends T
             0, 1, 2, 3, 5
         };
 
-        for (int j = 0; j < testArray.length; j++)
-        {
-            list.add(testArray[ j ]);
+        for (int element : testArray) {
+            list.add(element);
         }
         for (int j = 0; j < testArray.length; j++)
         {

Modified: poi/trunk/src/testcases/org/apache/poi/util/TestIntegerField.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/util/TestIntegerField.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/util/TestIntegerField.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/util/TestIntegerField.java Thu Oct 20 01:54:56 2016
@@ -89,11 +89,10 @@ public final class TestIntegerField exte
 
             // as expected
         }
-        for (int j = 0; j < _test_array.length; j++)
-        {
+        for (int element : _test_array) {
             array = new byte[ 4 ];
-            new IntegerField(0, _test_array[ j ], array);
-            assertEquals(_test_array[ j ], new IntegerField(0, array).get());
+            new IntegerField(0, element, array);
+            assertEquals(element, new IntegerField(0, array).get());
         }
     }
 
@@ -172,9 +171,8 @@ public final class TestIntegerField exte
         IntegerField field = new IntegerField(0);
         byte[]       array = new byte[ 4 ];
 
-        for (int j = 0; j < _test_array.length; j++)
-        {
-            field.set(_test_array[ j ]);
+        for (int b : _test_array) {
+            field.set(b);
             field.writeToBytes(array);
             int val = array[ 3 ] << 24;
 
@@ -182,7 +180,7 @@ public final class TestIntegerField exte
             val += (array[ 2 ] << 16) & 0x00FF0000;
             val += (array[ 1 ] << 8) & 0x0000FF00;
             val += (array[ 0 ] & 0x000000FF);
-            assertEquals("testing ", _test_array[ j ], val);
+            assertEquals("testing ", b, val);
         }
     }
 }

Modified: poi/trunk/src/testcases/org/apache/poi/util/TestLongField.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/util/TestLongField.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/util/TestLongField.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/util/TestLongField.java Thu Oct 20 01:54:56 2016
@@ -93,11 +93,10 @@ public final class TestLongField extends
 
             // as expected
         }
-        for (int j = 0; j < _test_array.length; j++)
-        {
+        for (long element : _test_array) {
             array = new byte[ 8 ];
-            new LongField(0, _test_array[ j ], array);
-            assertEquals(_test_array[ j ], new LongField(0, array).get());
+            new LongField(0, element, array);
+            assertEquals(element, new LongField(0, array).get());
         }
     }
 
@@ -201,9 +200,8 @@ public final class TestLongField extends
         LongField field = new LongField(0);
         byte[]    array = new byte[ 8 ];
 
-        for (int j = 0; j < _test_array.length; j++)
-        {
-            field.set(_test_array[ j ]);
+        for (long element : _test_array) {
+            field.set(element);
             field.writeToBytes(array);
             long val = (( long ) array[ 7 ]) << 56;
 
@@ -215,7 +213,7 @@ public final class TestLongField extends
             val += ((( long ) array[ 2 ]) << 16) & 0x0000000000FF0000L;
             val += ((( long ) array[ 1 ]) << 8) & 0x000000000000FF00L;
             val += (array[ 0 ] & 0x00000000000000FFL);
-            assertEquals("testing ", _test_array[ j ], val);
+            assertEquals("testing ", element, val);
         }
     }
 }

Modified: poi/trunk/src/testcases/org/apache/poi/util/TestShortField.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/util/TestShortField.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/util/TestShortField.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/util/TestShortField.java Thu Oct 20 01:54:56 2016
@@ -87,11 +87,10 @@ public final class TestShortField extend
 
             // as expected
         }
-        for (int j = 0; j < _test_array.length; j++)
-        {
+        for (short element : _test_array) {
             array = new byte[ 2 ];
-            new ShortField(0, _test_array[ j ], array);
-            assertEquals(_test_array[ j ], new ShortField(0, array).get());
+            new ShortField(0, element, array);
+            assertEquals(element, new ShortField(0, array).get());
         }
     }
 
@@ -160,15 +159,14 @@ public final class TestShortField extend
         ShortField field = new ShortField(0);
         byte[]     array = new byte[ 2 ];
 
-        for (int j = 0; j < _test_array.length; j++)
-        {
-            field.set(_test_array[ j ]);
+        for (short element : _test_array) {
+            field.set(element);
             field.writeToBytes(array);
             short val = ( short ) (array[ 1 ] << 8);
 
             val &= ( short ) 0xFF00;
             val += ( short ) (array[ 0 ] & 0x00FF);
-            assertEquals("testing ", _test_array[ j ], val);
+            assertEquals("testing ", element, val);
         }
     }
 }

Modified: poi/trunk/src/testcases/org/apache/poi/util/TestStringUtil.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/util/TestStringUtil.java?rev=1765736&r1=1765735&r2=1765736&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/util/TestStringUtil.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/util/TestStringUtil.java Thu Oct 20 01:54:56 2016
@@ -191,6 +191,10 @@ public class TestStringUtil {
         assertEquals("abc", StringUtil.join(",", "abc")); // degenerate case: one thing to join, no trailing comma
         assertEquals("abc|def|ghi", StringUtil.join("|", "abc", "def", "ghi"));
         assertEquals("5|8.5|true|string", StringUtil.join("|", 5, 8.5, true, "string")); //assumes Locale prints number decimal point as a period rather than a comma
+        
+        String[] arr = new String[] { "Apache", "POI", "project" };
+        assertEquals("no separator", "ApachePOIproject", StringUtil.join(arr));
+        assertEquals("separator", "Apache POI project", StringUtil.join(arr, " "));
     }
     
     @Test




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