fix unnecessary cast warnings

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1715626 13f79535-47bb-0310-9956-ffa450edef68

src/examples/src/org/apache/poi/hssf/usermodel/examples/AddDimensionedImage.java

@@ -250,7 +250,6 @@ public class AddDimensionedImage {
             String imageFile, double reqImageWidthMM, double reqImageHeightMM,
             int resizeBehaviour) throws FileNotFoundException, IOException,
                                                      IllegalArgumentException  {
-        HSSFRow row = null;
         HSSFClientAnchor anchor = null;
         HSSFPatriarch patriarch = null;
         ClientAnchorDetail rowClientAnchorDetail = null;
@@ -720,7 +719,6 @@ public class AddDimensionedImage {
     public static void main(String[] args) {
         String imageFile = null;
         String outputFile = null;
-        FileInputStream fis = null;
         FileOutputStream fos = null;
         HSSFWorkbook workbook = null;
         HSSFSheet sheet = null;
@@ -753,17 +751,23 @@ public class AddDimensionedImage {
             ioEx.printStackTrace(System.out);
         }
         finally {
-            if(fos != null) {
             try {
+                if (workbook != null) {
+                    workbook.close();
+                }
+            } catch(IOException ioEx) {
+                // I G N O R E
+            }
+            try {
+                if(fos != null) {
                     fos.close();
                     fos = null;
                 }
-                catch(IOException ioEx) {
+            } catch(IOException ioEx) {
                 // I G N O R E
             }
         }
     }
-    }
 
     /**
      * The HSSFClientAnchor class accepts eight parameters. In order, these are;
@@ -912,7 +916,7 @@ public class AddDimensionedImage {
             int pixels = (widthUnits / EXCEL_COLUMN_WIDTH_FACTOR)
                     * UNIT_OFFSET_LENGTH;
             int offsetWidthUnits = widthUnits % EXCEL_COLUMN_WIDTH_FACTOR;
-            pixels += Math.round((float) offsetWidthUnits /
+            pixels += Math.round(offsetWidthUnits /
                     ((float) EXCEL_COLUMN_WIDTH_FACTOR / UNIT_OFFSET_LENGTH));
             return pixels;
         }

src/examples/src/org/apache/poi/hssf/view/SVSheetTable.java

@@ -163,7 +163,7 @@ public class SVSheetTable extends JTable {
       Row row = sheet.getRow(i - sheet.getFirstRowNum());
       if (row != null) {
         short h = row.getHeight();
-        int height = (int)Math.round(Math.max(1., ((double)h) / (((double)res) / 70. * 20.) + 3.));
+        int height = (int)Math.round(Math.max(1., h / (res / 70. * 20.) + 3.));
         System.out.printf("%d: %d (%d @ %d)%n", i, height, h, res);
         setRowHeight(i, height);
       }

src/examples/src/org/apache/poi/hssf/view/SVTableCellEditor.java

@@ -18,14 +18,25 @@
 
 package org.apache.poi.hssf.view;
 
-import java.awt.*;
+import java.awt.Color;
-import java.awt.event.*;
+import java.awt.Component;
-import java.util.*;
+import java.awt.Font;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseEvent;
+import java.util.EventObject;
+import java.util.Map;
 
-import javax.swing.*;
+import javax.swing.AbstractCellEditor;
-import javax.swing.table.*;
+import javax.swing.JTable;
+import javax.swing.JTextField;
+import javax.swing.SwingConstants;
+import javax.swing.table.TableCellEditor;
 
-import org.apache.poi.hssf.usermodel.*;
+import org.apache.poi.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFCellStyle;
+import org.apache.poi.hssf.usermodel.HSSFFont;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.hssf.util.HSSFColor;
 
 /**
@@ -43,9 +54,6 @@ public class SVTableCellEditor extends AbstractCellEditor implements TableCellEd
   private HSSFWorkbook wb;
   private JTextField editor;
 
-  private HSSFCell editorValue;
-
-
   public SVTableCellEditor(HSSFWorkbook wb) {
     this.wb = wb;
     this.editor = new JTextField();
@@ -191,7 +199,7 @@ public class SVTableCellEditor extends AbstractCellEditor implements TableCellEd
      *
      */
     private final Color getAWTColor(int index, Color deflt) {
-      HSSFColor clr = (HSSFColor)colors.get(Integer.valueOf(index));
+      HSSFColor clr = colors.get(index);
       if (clr == null) return deflt;
       return getAWTColor(clr);
     }

src/examples/src/org/apache/poi/hssf/view/SVTableUtils.java

@@ -72,7 +72,7 @@ public class SVTableUtils {
    * @return        The aWTColor value
    */
   public final static Color getAWTColor(int index, Color deflt) {
-    HSSFColor clr = (HSSFColor) colors.get(Integer.valueOf(index));
+    HSSFColor clr = colors.get(index);
     if (clr == null) {
       return deflt;
     }

src/examples/src/org/apache/poi/poifs/poibrowser/TreeReaderListener.java

@@ -182,7 +182,7 @@ public class TreeReaderListener implements POIFSReaderListener
                                     final String fsName,
                                     final MutableTreeNode root)
     {
-        MutableTreeNode n = (MutableTreeNode) pathToNode.get(path);
+        MutableTreeNode n = pathToNode.get(path);
         if (n != null)
             /* Node found in map, just return it. */
             return n;
@@ -193,7 +193,7 @@ public class TreeReaderListener implements POIFSReaderListener
              * the POI filesystem itself. This is a tree node with the
              * POI filesystem's name (this the operating system file's
              * name) as its key it the path-to-node map. */
-            n = (MutableTreeNode) pathToNode.get(fsName);
+            n = pathToNode.get(fsName);
             if (n == null)
             {
                 /* A tree node for the POI filesystem does not yet

src/examples/src/org/apache/poi/xssf/usermodel/examples/CreatePivotTable.java

@@ -34,7 +34,7 @@ public class CreatePivotTable {
 
     public static void main(String[] args) throws FileNotFoundException, IOException, InvalidFormatException {
         XSSFWorkbook wb = new XSSFWorkbook();
-        XSSFSheet sheet = (XSSFSheet) wb.createSheet();
+        XSSFSheet sheet = wb.createSheet();
 
         //Create some data to build the pivot table on
         setCellData(sheet);
@@ -53,6 +53,7 @@ public class CreatePivotTable {
         FileOutputStream fileOut = new FileOutputStream("ooxml-pivottable.xlsx");
         wb.write(fileOut);
         fileOut.close();
+        wb.close();
     }
 
     public static void setCellData(XSSFSheet sheet){

src/java/org/apache/poi/hssf/record/CFRuleBase.java

@@ -440,10 +440,10 @@ public abstract class CFRuleBase extends StandardRecord implements Cloneable {
         rec.formatting_options = formatting_options;
         rec.formatting_not_used = formatting_not_used;
         if (containsFontFormattingBlock()) {
-            rec._fontFormatting = (FontFormatting) _fontFormatting.clone();
+            rec._fontFormatting = _fontFormatting.clone();
         }
         if (containsBorderFormattingBlock()) {
-            rec._borderFormatting = (BorderFormatting) _borderFormatting.clone();
+            rec._borderFormatting = _borderFormatting.clone();
         }
         if (containsPatternFormattingBlock()) {
             rec._patternFormatting = (PatternFormatting) _patternFormatting.clone();

src/java/org/apache/poi/hssf/record/cf/DataBarFormatting.java

@@ -135,9 +135,9 @@ public final class DataBarFormatting implements Cloneable {
       rec.options = options;
       rec.percentMin = percentMin;
       rec.percentMax = percentMax;
-      rec.color = (ExtendedColor)color.clone();
+      rec.color = color.clone();
-      rec.thresholdMin = (DataBarThreshold)thresholdMin.clone();
+      rec.thresholdMin = thresholdMin.clone();
-      rec.thresholdMax = (DataBarThreshold)thresholdMax.clone();
+      rec.thresholdMax = thresholdMax.clone();
       return rec;
     }
     

src/java/org/apache/poi/sl/draw/binding/CTSRgbColor.java

@@ -176,7 +176,7 @@ public class CTSRgbColor {
      *     
      */
     public void setVal(byte[] value) {
-        this.val = ((byte[]) value);
+        this.val = (value != null) ? value.clone() : null;
     }
 
     public boolean isSetVal() {

src/java/org/apache/poi/sl/draw/binding/CTSystemColor.java

@@ -209,7 +209,7 @@ public class CTSystemColor {
      *     
      */
     public void setLastClr(byte[] value) {
-        this.lastClr = ((byte[]) value);
+        this.lastClr = (value != null) ? value.clone() : null;
     }
 
     public boolean isSetLastClr() {

src/java/org/apache/poi/ss/format/SimpleFraction.java

@@ -32,7 +32,7 @@ public class SimpleFraction {
      * @return a SimpleFraction with the given values set.
      */
     public static SimpleFraction buildFractionExactDenominator(double val, int exactDenom){
-        int num =  (int)Math.round(val*(double)exactDenom);
+        int num =  (int)Math.round(val*exactDenom);
         return new SimpleFraction(num,exactDenom);
     }
     

src/ooxml/testcases/org/apache/poi/xssf/streaming/TestOutlining.java

@@ -19,21 +19,27 @@
 
 package org.apache.poi.xssf.streaming;
 
-import java.io.IOException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
-import junit.framework.TestCase;
+import java.io.IOException;
 
 import org.apache.poi.hssf.usermodel.HSSFSheet;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.xssf.usermodel.XSSFSheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.junit.Test;
 
-public final class TestOutlining extends TestCase {
+public final class TestOutlining {
-	public void testSetRowGroupCollapsed() throws Exception {
+    @Test
+	public void testSetRowGroupCollapsed() throws IOException {
 		SXSSFWorkbook wb2 = new SXSSFWorkbook(100);
 		wb2.setCompressTempFiles(true);
-		SXSSFSheet sheet2 = (SXSSFSheet) wb2.createSheet("new sheet");
+		SXSSFSheet sheet2 = wb2.createSheet("new sheet");
 
 		int rowCount = 20;
 		for (int i = 0; i < rowCount; i++) {
@@ -45,21 +51,22 @@ public final class TestOutlining extends TestCase {
 
 		sheet2.setRowGroupCollapsed(4, true);
 
-		SXSSFRow r = (SXSSFRow) sheet2.getRow(8);
+		SXSSFRow r = sheet2.getRow(8);
 		assertTrue(r.getHidden());
-		r = (SXSSFRow) sheet2.getRow(10);
+		r = sheet2.getRow(10);
 		assertTrue(r.getCollapsed());
-		r = (SXSSFRow) sheet2.getRow(12);
+		r = sheet2.getRow(12);
 		assertNull(r.getHidden());
 		wb2.dispose();
 		
 		wb2.close();
 	}
 
-	public void testSetRowGroupCollapsedError() throws Exception {
+    @Test
+    public void testSetRowGroupCollapsedError() throws IOException {
 		SXSSFWorkbook wb2 = new SXSSFWorkbook(100);
 		wb2.setCompressTempFiles(true);
-		SXSSFSheet sheet2 = (SXSSFSheet) wb2.createSheet("new sheet");
+		SXSSFSheet sheet2 = wb2.createSheet("new sheet");
 
 		int rowCount = 20;
 		for (int i = 0; i < rowCount; i++) {
@@ -98,18 +105,19 @@ public final class TestOutlining extends TestCase {
 					e.getMessage().contains("Row does not exist"));
 		}
 
-		SXSSFRow r = (SXSSFRow) sheet2.getRow(8);
+		SXSSFRow r = sheet2.getRow(8);
 		assertNotNull(r);
 		assertNull(r.getHidden());
-		r = (SXSSFRow) sheet2.getRow(10);
+		r = sheet2.getRow(10);
 		assertNull(r.getCollapsed());
-		r = (SXSSFRow) sheet2.getRow(12);
+		r = sheet2.getRow(12);
 		assertNull(r.getHidden());
 		wb2.dispose();
 		
 		wb2.close();
 	}
 	
+    @Test
     public void testOutlineGettersHSSF() throws IOException {
         HSSFWorkbook hssfWorkbook = new HSSFWorkbook();
         HSSFSheet hssfSheet = hssfWorkbook.createSheet();
@@ -129,6 +137,7 @@ public final class TestOutlining extends TestCase {
         hssfWorkbook.close();
     }
     
+    @Test
     public void testOutlineGettersXSSF() throws IOException {
         XSSFWorkbook xssfWorkbook = new XSSFWorkbook();
         XSSFSheet xssfSheet = xssfWorkbook.createSheet();
@@ -148,6 +157,7 @@ public final class TestOutlining extends TestCase {
         xssfWorkbook.close();
     }
     
+    @Test
     public void testOutlineGettersSXSSF() throws IOException {
         SXSSFWorkbook sxssfWorkbook = new SXSSFWorkbook();
         Sheet sxssfSheet = sxssfWorkbook.createSheet();
@@ -190,6 +200,7 @@ public final class TestOutlining extends TestCase {
         sxssfWorkbook.close();
     }
     
+    @Test
     public void testOutlineGettersSXSSFSetOutlineLevel() throws IOException {
         SXSSFWorkbook sxssfWorkbook = new SXSSFWorkbook();
         Sheet sxssfSheet = sxssfWorkbook.createSheet();

src/scratchpad/src/org/apache/poi/hwpf/model/OldSectionTable.java

@@ -37,7 +37,6 @@ public final class OldSectionTable extends SectionTable
      * @deprecated Use {@link #OldSectionTable(byte[],int,int)} instead
      */
     @Deprecated
-    @SuppressWarnings( "unused" )
     public OldSectionTable( byte[] documentStream, int offset, int size,
             int fcMin, TextPieceTable tpt )
     {

src/scratchpad/src/org/apache/poi/hwpf/model/PAPBinTable.java

@@ -61,7 +61,6 @@ public class PAPBinTable
      *             {@link #PAPBinTable(byte[], byte[], byte[], int, int, CharIndexTranslator)}
      *             instead
      */
-    @SuppressWarnings( "unused" )
     public PAPBinTable( byte[] documentStream, byte[] tableStream,
             byte[] dataStream, int offset, int size, int fcMin,
             TextPieceTable tpt )

src/scratchpad/src/org/apache/poi/hwpf/model/Sttb.java

@@ -214,7 +214,7 @@ public class Sttb
 
             if ( _fExtend )
             {
-                LittleEndian.putUShort( buffer, offset, (int) entry.length() );
+                LittleEndian.putUShort( buffer, offset, entry.length() );
                 offset += LittleEndian.SHORT_SIZE;
 
                 StringUtil.putUnicodeLE( entry, buffer, offset );

src/scratchpad/src/org/apache/poi/hwpf/model/types/FSPAAbstractType.java

@@ -79,7 +79,7 @@ public abstract class FSPAAbstractType
         LittleEndian.putInt(data, 0x8 + offset, field_3_yaTop);
         LittleEndian.putInt(data, 0xc + offset, field_4_xaRight);
         LittleEndian.putInt(data, 0x10 + offset, field_5_yaBottom);
-        LittleEndian.putShort(data, 0x14 + offset, (short)field_6_flags);
+        LittleEndian.putShort(data, 0x14 + offset, field_6_flags);
         LittleEndian.putInt(data, 0x16 + offset, field_7_cTxbx);
     }
 

src/scratchpad/testcases/org/apache/poi/hslf/extractor/TestCruddyExtractor.java

@@ -70,7 +70,7 @@ public final class TestCruddyExtractor extends TestCase {
 		// Ensure they match
 		assertEquals(allTheText.length,foundTextV.size());
 		for(int i=0; i<allTheText.length; i++) {
-			String foundText = (String)foundTextV.get(i);
+			String foundText = foundTextV.get(i);
 			assertEquals(allTheText[i],foundText);
 		}
 	}

src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestPictures.java

@@ -17,25 +17,29 @@
 
 package org.apache.poi.hwpf.usermodel;
 
-import java.util.List;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
 
-import junit.framework.TestCase;
+import java.util.List;
 
 import org.apache.poi.POIDataSamples;
 import org.apache.poi.hwpf.HWPFDocument;
 import org.apache.poi.hwpf.HWPFTestDataSamples;
 import org.apache.poi.hwpf.model.PicturesTable;
+import org.junit.Test;
 
 /**
  * Test the picture handling
  *
  * @author Nick Burch
  */
-public final class TestPictures extends TestCase {
+public final class TestPictures {
 
 	/**
 	 * two jpegs
 	 */
+    @Test
 	public void testTwoImages() {
 		HWPFDocument doc = HWPFTestDataSamples.openSampleFile("two_images.doc");
 		List<Picture> pics = doc.getPicturesTable().getAllPictures();
@@ -43,7 +47,7 @@ public final class TestPictures extends TestCase {
 		assertNotNull(pics);
 		assertEquals(pics.size(), 2);
 		for(int i=0; i<pics.size(); i++) {
-			Picture pic = (Picture)pics.get(i);
+			Picture pic = pics.get(i);
 			assertNotNull(pic.suggestFileExtension());
 			assertNotNull(pic.suggestFullFileName());
 		}
@@ -51,20 +55,20 @@ public final class TestPictures extends TestCase {
 		Picture picA = pics.get(0);
 		Picture picB = pics.get(1);
 		assertEquals("jpg", picA.suggestFileExtension());
-		assertEquals("jpg", picA.suggestFileExtension());
+		assertEquals("png", picB.suggestFileExtension());
 	}
 
 	/**
 	 * pngs and jpegs
 	 */
+    @Test
 	public void testDifferentImages() {
 		HWPFDocument doc = HWPFTestDataSamples.openSampleFile("testPictures.doc");
 		List<Picture> pics = doc.getPicturesTable().getAllPictures();
 
 		assertNotNull(pics);
 		assertEquals(7, pics.size());
-		for(int i=0; i<pics.size(); i++) {
+		for(Picture pic : pics) {
-			Picture pic = (Picture)pics.get(i);
 			assertNotNull(pic.suggestFileExtension());
 			assertNotNull(pic.suggestFullFileName());
 		}
@@ -86,6 +90,7 @@ public final class TestPictures extends TestCase {
 	/**
 	 * emf image, nice and simple
 	 */
+    @Test
 	public void testEmfImage() {
 		HWPFDocument doc = HWPFTestDataSamples.openSampleFile("vector_image.doc");
 		List<Picture> pics = doc.getPicturesTable().getAllPictures();
@@ -107,6 +112,7 @@ public final class TestPictures extends TestCase {
 		}
 	}
 
+    @Test
     public void testPicturesWithTable() {
 		HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug44603.doc");
 
@@ -114,6 +120,7 @@ public final class TestPictures extends TestCase {
 		assertEquals(2, pics.size());
 	}
 
+    @Test
     public void testPicturesInHeader() {
 	   HWPFDocument doc = HWPFTestDataSamples.openSampleFile("header_image.doc");
 
@@ -121,18 +128,21 @@ public final class TestPictures extends TestCase {
 	   assertEquals(2, pics.size());
 	}
 
+    @Test
     public void testFastSaved() {
        HWPFDocument doc = HWPFTestDataSamples.openSampleFile("rasp.doc");
 
        doc.getPicturesTable().getAllPictures(); // just check that we do not throw Exception
     }
 
+    @Test
     public void testFastSaved2() {
        HWPFDocument doc = HWPFTestDataSamples.openSampleFile("o_kurs.doc");
 
        doc.getPicturesTable().getAllPictures(); // just check that we do not throw Exception
     }
 
+    @Test
     public void testFastSaved3() {
        HWPFDocument doc = HWPFTestDataSamples.openSampleFile("ob_is.doc");
 
@@ -146,7 +156,8 @@ public final class TestPictures extends TestCase {
      *  then used as-is to speed things up.
      * Check that we can properly read one of these
      */
-    public void testEmbededDocumentIcon() throws Exception {
+    @Test
+    public void testEmbededDocumentIcon() {
        // This file has two embeded excel files, an embeded powerpoint
        //   file and an embeded word file, in that order
        HWPFDocument doc = HWPFTestDataSamples.openSampleFile("word_with_embeded.doc");
@@ -231,6 +242,7 @@ public final class TestPictures extends TestCase {
         assertEquals( "image/x-emf", picture.getMimeType() );
     }
 
+    @Test
     public void testEquation()
     {
         HWPFDocument doc = HWPFTestDataSamples.openSampleFile( "equation.doc" );
@@ -256,7 +268,8 @@ public final class TestPictures extends TestCase {
      *  \u0001 which has the offset. More than one can
      *  reference the same \u0001
      */
-    public void testFloatingPictures() throws Exception {
+    @Test
+    public void testFloatingPictures() {
        HWPFDocument doc = HWPFTestDataSamples.openSampleFile("FloatingPictures.doc");
        PicturesTable pictures = doc.getPicturesTable();
        
@@ -290,6 +303,7 @@ public final class TestPictures extends TestCase {
     }
 
     @SuppressWarnings( "deprecation" )
+    @Test
     public void testCroppedPictures() {
         HWPFDocument doc = HWPFTestDataSamples.openSampleFile("testCroppedPictures.doc");
         List<Picture> pics = doc.getPicturesTable().getAllPictures();
@@ -323,7 +337,8 @@ public final class TestPictures extends TestCase {
         assertEquals(0, pic2.getDyaCropBottom());
     }
 
-    public void testPictureDetectionWithPNG() throws Exception {
+    @Test
+    public void testPictureDetectionWithPNG() {
         HWPFDocument document = HWPFTestDataSamples.openSampleFile("PngPicture.doc");
         PicturesTable pictureTable = document.getPicturesTable();
         
@@ -334,7 +349,8 @@ public final class TestPictures extends TestCase {
         assertEquals("png", p.suggestFileExtension());
     }
     
-    public void testPictureWithAlternativeText() throws Exception {
+    @Test
+    public void testPictureWithAlternativeText() {
         HWPFDocument document = HWPFTestDataSamples.openSampleFile("Picture_Alternative_Text.doc");
         PicturesTable pictureTable = document.getPicturesTable();
         Picture picture = pictureTable.getAllPictures().get(0);

src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestRangeDelete.java

@@ -17,12 +17,12 @@
 
 package org.apache.poi.hwpf.usermodel;
 
-import junit.framework.TestCase;
-
 import org.apache.poi.hwpf.HWPFDocument;
 import org.apache.poi.hwpf.HWPFTestDataSamples;
 import org.apache.poi.hwpf.model.PAPX;
 
+import junit.framework.TestCase;
+
 /**
  *	Test to see if Range.delete() works even if the Range contains a
  *	CharacterRun that uses Unicode characters.
@@ -93,7 +93,7 @@ public final class TestRangeDelete extends TestCase {
 		assertEquals(fillerText, para.text());
 
 
-		paraDef = (PAPX)daDoc.getParagraphTable().getParagraphs().get(2);
+		paraDef = daDoc.getParagraphTable().getParagraphs().get(2);
 		assertEquals(132, paraDef.getStart());
 		assertEquals(400, paraDef.getEnd());
 
@@ -102,7 +102,7 @@ public final class TestRangeDelete extends TestCase {
 		assertEquals(originalText, para.text());
 
 
-		paraDef = (PAPX)daDoc.getParagraphTable().getParagraphs().get(3);
+		paraDef = daDoc.getParagraphTable().getParagraphs().get(3);
 		assertEquals(400, paraDef.getStart());
 		assertEquals(438, paraDef.getEnd());
 

src/testcases/org/apache/poi/hpsf/TestVariantSupport.java

@@ -62,7 +62,7 @@ public class TestVariantSupport extends TestCase {
 
         PropertySet ps = PropertySetFactory.create(new ByteArrayInputStream(bytes));
         DocumentSummaryInformation dsi = (DocumentSummaryInformation) ps;
-        Section s = (Section) dsi.getSections().get(0);
+        Section s = dsi.getSections().get(0);
 
         Object hdrs =  s.getProperty(PropertyIDMap.PID_HEADINGPAIR);
 

src/testcases/org/apache/poi/hssf/record/TestAutoFilterInfoRecord.java

@@ -57,7 +57,7 @@ public final class TestAutoFilterInfoRecord extends TestCase {
         record.setNumEntries((short)3);
         byte[] src = record.serialize();
 
-        AutoFilterInfoRecord cloned = (AutoFilterInfoRecord)record.clone();
+        AutoFilterInfoRecord cloned = record.clone();
         assertEquals(3, record.getNumEntries());
         byte[] cln = cloned.serialize();
 

src/testcases/org/apache/poi/hssf/record/TestCFRuleRecord.java

@@ -437,7 +437,7 @@ public final class TestCFRuleRecord extends TestCase {
 
         CFRuleRecord record = CFRuleRecord.create(sheet, ComparisonOperator.BETWEEN, "2", "5");
         
-        CFRuleRecord clone = (CFRuleRecord) record.clone();
+        CFRuleRecord clone = record.clone();
         
         byte [] serializedRecord = record.serialize();
         byte [] serializedClone = clone.serialize();

src/testcases/org/apache/poi/hssf/record/TestFtCblsSubRecord.java

@@ -56,7 +56,7 @@ public final class TestFtCblsSubRecord extends TestCase {
         FtCblsSubRecord record = new FtCblsSubRecord();
         byte[] src = record.serialize();
 
-        FtCblsSubRecord cloned = (FtCblsSubRecord)record.clone();
+        FtCblsSubRecord cloned = record.clone();
         byte[] cln = cloned.serialize();
 
         assertEquals(record.getDataSize(), cloned.getDataSize());

src/testcases/org/apache/poi/hssf/record/TestHyperlinkRecord.java

@@ -432,7 +432,7 @@ public final class TestHyperlinkRecord {
         for (int i = 0; i < data.length; i++) {
             RecordInputStream is = TestcaseRecordInputStream.create(HyperlinkRecord.sid, data[i]);
             HyperlinkRecord link = new HyperlinkRecord(is);
-            HyperlinkRecord clone = (HyperlinkRecord)link.clone();
+            HyperlinkRecord clone = link.clone();
             assertArrayEquals(link.serialize(), clone.serialize());
         }
 

src/testcases/org/apache/poi/hssf/record/TestMergeCellsRecord.java

@@ -42,7 +42,7 @@ public final class TestMergeCellsRecord extends TestCase {
 	public void testCloneReferences() {
 		CellRangeAddress[] cras = { new CellRangeAddress(0, 1, 0, 2), };
 		MergeCellsRecord merge = new MergeCellsRecord(cras, 0, cras.length);
-		MergeCellsRecord clone = (MergeCellsRecord)merge.clone();
+		MergeCellsRecord clone = merge.clone();
 
 		assertNotSame("Merged and cloned objects are the same", merge, clone);
 

src/testcases/org/apache/poi/hssf/record/TestNoteRecord.java

@@ -73,7 +73,7 @@ public final class TestNoteRecord extends TestCase {
         record.setShapeId((short)1026);
         record.setAuthor("Apache Software Foundation");
 
-        NoteRecord cloned = (NoteRecord)record.clone();
+        NoteRecord cloned = record.clone();
         assertEquals(record.getRow(), cloned.getRow());
         assertEquals(record.getColumn(), cloned.getColumn());
         assertEquals(record.getFlags(), cloned.getFlags());

src/testcases/org/apache/poi/hssf/record/TestNoteStructureSubRecord.java

@@ -58,7 +58,7 @@ public final class TestNoteStructureSubRecord extends TestCase {
         NoteStructureSubRecord record = new NoteStructureSubRecord();
         byte[] src = record.serialize();
 
-        NoteStructureSubRecord cloned = (NoteStructureSubRecord)record.clone();
+        NoteStructureSubRecord cloned = record.clone();
         byte[] cln = cloned.serialize();
 
         assertEquals(record.getDataSize(), cloned.getDataSize());

src/testcases/org/apache/poi/poifs/filesystem/TestDocument.java

@@ -159,10 +159,7 @@ public final class TestDocument extends TestCase {
         }
         else
         {
-            copy = new OPOIFSDocument(
+            copy = new OPOIFSDocument("test"+input.length, document.getSmallBlocks(), input.length);
-                "test" + input.length,
-                ( SmallDocumentBlock [] ) document.getSmallBlocks(),
-                input.length);
         }
         return copy;
     }

src/testcases/org/apache/poi/ss/formula/functions/TestMathX.java

@@ -20,8 +20,6 @@
  */
 package org.apache.poi.ss.formula.functions;
 
-import java.lang.reflect.Constructor;
-
 import org.apache.poi.ss.formula.functions.XYNumericFunction.Accumulator;
 
 
@@ -305,10 +303,10 @@ public class TestMathX extends AbstractNumericTestCase {
 
         assertEquals(0.0, MathX.mod(0, 2));
         assertEquals(Double.NaN, MathX.mod(3, 0));
-        assertEquals((double) 1.4, MathX.mod(3.4, 2));
+        assertEquals(1.4, MathX.mod(3.4, 2));
-        assertEquals((double) -1.4, MathX.mod(-3.4, -2));
+        assertEquals(-1.4, MathX.mod(-3.4, -2));
-        assertEquals((double) 0.6000000000000001, MathX.mod(-3.4, 2.0));// should actually be 0.6
+        assertEquals(0.6000000000000001, MathX.mod(-3.4, 2.0));// should actually be 0.6
-        assertEquals((double) -0.6000000000000001, MathX.mod(3.4, -2.0));// should actually be -0.6
+        assertEquals(-0.6000000000000001, MathX.mod(3.4, -2.0));// should actually be -0.6
         assertEquals(3.0, MathX.mod(3, Double.MAX_VALUE));
         assertEquals(2.0, MathX.mod(Double.MAX_VALUE, 3));