Bug 57480: Fix some unnecessary casts, generics, Eclipse warnings, ...

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1658594 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/dev/RecordLister.java

@@ -154,7 +154,7 @@ public class RecordLister
        return s.toString();
     }
     private static String byteToHex(byte b) {
-       int i = (int)b;
+       int i = b;
        if(i<0) {
           i += 256;
        }

src/java/org/apache/poi/hssf/eventusermodel/HSSFRequest.java

@@ -92,11 +92,10 @@ public class HSSFRequest {
 	 * @throws HSSFUserException User exception condition
 	 */
 	protected short processRecord(Record rec) throws HSSFUserException {
-		Object obj = _records.get(Short.valueOf(rec.getSid()));
+		List<HSSFListener> listeners = _records.get(Short.valueOf(rec.getSid()));
 		short userCode = 0;
 
-		if (obj != null) {
-			List listeners = (List) obj;
+		if (listeners != null) {
 
 			for (int k = 0; k < listeners.size(); k++) {
 				Object listenObj = listeners.get(k);

src/java/org/apache/poi/hssf/extractor/EventBasedExcelExtractor.java

@@ -68,7 +68,6 @@ public class EventBasedExcelExtractor extends POIOLE2TextExtractor implements or
      * @deprecated Use {@link #EventBasedExcelExtractor(DirectoryNode)} instead
      */
     @Deprecated
-    @SuppressWarnings( "unused" )
     public EventBasedExcelExtractor( DirectoryNode dir, POIFSFileSystem fs )
     {
         this( dir );

src/java/org/apache/poi/hssf/extractor/ExcelExtractor.java

@@ -72,7 +72,6 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
      * @deprecated Use {@link #ExcelExtractor(DirectoryNode)} instead
      */
     @Deprecated
-    @SuppressWarnings( "unused" )
     public ExcelExtractor(DirectoryNode dir, POIFSFileSystem fs) throws IOException {
         this( dir );
     }
@@ -241,6 +240,7 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
 			extractor.setIncludeBlankCells(cmdArgs.shouldShowBlankCells());
 			extractor.setIncludeHeadersFooters(cmdArgs.shouldIncludeHeadersFooters());
 			System.out.println(extractor.getText());
+			extractor.close();
 		} catch (Exception e) {
 			e.printStackTrace();
 			System.exit(1);

src/java/org/apache/poi/hssf/model/DrawingManager.java

@@ -29,7 +29,7 @@ import java.util.HashMap;
 public class DrawingManager
 {
     EscherDggRecord dgg;
-    Map dgMap = new HashMap(); // key = Short(drawingId), value=EscherDgRecord
+    Map<Short, EscherDgRecord> dgMap = new HashMap<Short, EscherDgRecord>(); // key = Short(drawingId), value=EscherDgRecord
 
     public DrawingManager( EscherDggRecord dgg )
     {
@@ -46,7 +46,7 @@ public class DrawingManager
         dg.setLastMSOSPID( -1 );
         dgg.addCluster( dgId, 0 );
         dgg.setDrawingsSaved( dgg.getDrawingsSaved() + 1 );
-        dgMap.put( Short.valueOf( dgId ), dg );
+        dgMap.put( dgId, dg );
         return dg;
     }
 
@@ -58,7 +58,7 @@ public class DrawingManager
     public int allocateShapeId(short drawingGroupId)
     {
         // Get the last shape id for this drawing group.
-        EscherDgRecord dg = (EscherDgRecord) dgMap.get(Short.valueOf(drawingGroupId));
+        EscherDgRecord dg = dgMap.get(drawingGroupId);
         int lastShapeId = dg.getLastMSOSPID();
 
 

src/java/org/apache/poi/hssf/model/RowBlocksReader.java

@@ -36,7 +36,7 @@ import org.apache.poi.ss.util.CellReference;
  */
 public final class RowBlocksReader {
 
-	private final List _plainRecords;
+	private final List<Record> _plainRecords;
 	private final SharedValueManager _sfm;
 	private final MergeCellsRecord[] _mergedCellsRecords;
 

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

@@ -19,7 +19,6 @@ package org.apache.poi.hssf.record;
 
 import org.apache.poi.ddf.EscherRecord;
 import org.apache.poi.ddf.NullEscherSerializationListener;
-import org.apache.poi.util.ArrayUtil;
 import org.apache.poi.util.LittleEndian;
 
 import java.util.Iterator;
@@ -60,9 +59,9 @@ public final class DrawingGroupRecord extends AbstractEscherHolderRecord {
         }
         byte[] buffer = new byte[getRawDataSize()];
         int pos = 0;
-        for ( Iterator iterator = getEscherRecords().iterator(); iterator.hasNext(); )
+        for ( Iterator<EscherRecord> iterator = getEscherRecords().iterator(); iterator.hasNext(); )
         {
-            EscherRecord r = (EscherRecord) iterator.next();
+            EscherRecord r = iterator.next();
             pos += r.serialize(pos, buffer, new NullEscherSerializationListener() );
         }
 
@@ -85,16 +84,16 @@ public final class DrawingGroupRecord extends AbstractEscherHolderRecord {
     }
 
     private int getRawDataSize() {
-        List escherRecords = getEscherRecords();
+        List<EscherRecord> escherRecords = getEscherRecords();
         byte[] rawData = getRawData();
         if (escherRecords.size() == 0 && rawData != null)
         {
             return rawData.length;
         }
         int size = 0;
-        for ( Iterator iterator = escherRecords.iterator(); iterator.hasNext(); )
+        for ( Iterator<EscherRecord> iterator = escherRecords.iterator(); iterator.hasNext(); )
         {
-            EscherRecord r = (EscherRecord) iterator.next();
+            EscherRecord r = iterator.next();
             size += r.getRecordSize();
         }
         return size;

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

@@ -50,9 +50,9 @@ public final class HorizontalPageBreakRecord extends PageBreakRecord {
 
 	public Object clone() {
 		PageBreakRecord result = new HorizontalPageBreakRecord();
-		Iterator iterator = getBreaksIterator();
+		Iterator<Break> iterator = getBreaksIterator();
 		while (iterator.hasNext()) {
-			Break original = (Break) iterator.next();
+			Break original = iterator.next();
 			result.addBreak(original.main, original.subFrom, original.subTo);
 		}
 		return result;

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

@@ -49,9 +49,9 @@ public final class VerticalPageBreakRecord extends PageBreakRecord {
 
 	public Object clone() {
 		PageBreakRecord result = new VerticalPageBreakRecord();
-		Iterator iterator = getBreaksIterator();
+		Iterator<Break> iterator = getBreaksIterator();
 		while (iterator.hasNext()) {
-			Break original = (Break) iterator.next();
+			Break original = iterator.next();
 			result.addBreak(original.main, original.subFrom, original.subTo);
 		}
 		return result;

src/java/org/apache/poi/hssf/record/aggregates/MergedCellsTable.java

@@ -32,13 +32,13 @@ import org.apache.poi.ss.util.CellRangeAddressList;
 public final class MergedCellsTable extends RecordAggregate {
 	private static int MAX_MERGED_REGIONS = 1027; // enforced by the 8224 byte limit
 
-	private final List _mergedRegions;
+	private final List<CellRangeAddress> _mergedRegions;
 
 	/**
 	 * Creates an empty aggregate
 	 */
 	public MergedCellsTable() {
-		_mergedRegions = new ArrayList();
+		_mergedRegions = new ArrayList<CellRangeAddress>();
 	}
 
 	/**
@@ -46,7 +46,7 @@ public final class MergedCellsTable extends RecordAggregate {
 	 * @param rs
 	 */
 	public void read(RecordStream rs) {
-		List temp = _mergedRegions;
+		List<CellRangeAddress> temp = _mergedRegions;
 		while (rs.peekNextClass() == MergeCellsRecord.class) {
 			MergeCellsRecord mcr = (MergeCellsRecord) rs.getNext();
 			int nRegions = mcr.getNumAreas();
@@ -110,7 +110,7 @@ public final class MergedCellsTable extends RecordAggregate {
 
 	public CellRangeAddress get(int index) {
 		checkIndex(index);
-		return (CellRangeAddress) _mergedRegions.get(index);
+		return _mergedRegions.get(index);
 	}
 
 	public void remove(int index) {

src/java/org/apache/poi/hssf/record/chart/ChartTitleFormatRecord.java

@@ -38,11 +38,6 @@ public class ChartTitleFormatRecord extends StandardRecord {
 		private int _offset;
 		private int _fontIndex;
 		
-		protected CTFormat(short offset,short fontIdx){
-			_offset = offset;
-			_fontIndex = fontIdx;
-		}
-		
 		public CTFormat(RecordInputStream in) {
 			_offset = in.readShort();
 			_fontIndex = in.readShort();

src/java/org/apache/poi/hssf/usermodel/DummyGraphics2d.java

@@ -42,7 +42,7 @@ public class DummyGraphics2d
         g2D = (Graphics2D)img.getGraphics();
     }
 
-    public void addRenderingHints(Map hints)
+    public void addRenderingHints(Map<?,?> hints)
     {
         System.out.println( "addRenderingHinds(Map):" );
         System.out.println( "  hints = " + hints );
@@ -275,7 +275,7 @@ public class DummyGraphics2d
         g2D.setRenderingHint( hintKey, hintValue );
     }
 
-    public void setRenderingHints(Map hints)
+    public void setRenderingHints(Map<?,?> hints)
     {
         System.out.println( "setRenderingHints(Map):" );
         System.out.println( "hints = " + hints );

src/java/org/apache/poi/hssf/usermodel/EscherGraphics.java

@@ -431,7 +431,6 @@ public class EscherGraphics
         return null;
     }
 
-    @SuppressWarnings("deprecation")
     public Rectangle getClipRect()
     {
         return getClipBounds();

src/java/org/apache/poi/hssf/usermodel/EscherGraphics2d.java

@@ -89,7 +89,7 @@ public final class EscherGraphics2d extends Graphics2D {
         setColor(Color.black);
     }
 
-    public void addRenderingHints(Map map)
+    public void addRenderingHints(Map<?, ?> map)
     {
         getG2D().addRenderingHints(map);
     }
@@ -514,7 +514,7 @@ public final class EscherGraphics2d extends Graphics2D {
         getG2D().setRenderingHint(key, obj);
     }
 
-    public void setRenderingHints(Map map)
+    public void setRenderingHints(Map<?, ?> map)
     {
         getG2D().setRenderingHints(map);
     }

src/java/org/apache/poi/hssf/usermodel/HSSFDataFormat.java

@@ -63,7 +63,6 @@ public final class HSSFDataFormat implements DataFormat {
 	HSSFDataFormat(InternalWorkbook workbook) {
 		_workbook = workbook;
 
-		@SuppressWarnings("unchecked")
 		Iterator<FormatRecord> i = workbook.getFormats().iterator();
 		while (i.hasNext()) {
 			FormatRecord r = i.next();

src/java/org/apache/poi/hssf/usermodel/HSSFFont.java

@@ -309,7 +309,7 @@ public final class HSSFFont implements Font {
     {
         byte charset = font.getCharset();
         if(charset >= 0) {
-           return (int)charset;
+           return charset;
         } else {
            return charset + 256;
         }

src/java/org/apache/poi/hssf/usermodel/HSSFPalette.java

@@ -134,7 +134,7 @@ public final class HSSFPalette {
      *  0 and 255, so distance calculations work as expected.
      */
     private int unsignedInt(byte b) {
-    	return 0xFF & ((int) b);
+    	return 0xFF & b;
     }
 
     /**

src/java/org/apache/poi/hssf/usermodel/HSSFRow.java

@@ -617,7 +617,7 @@ public final class HSSFRow implements Row {
      * Alias for {@link #cellIterator} to allow
      *  foreach loops
      */
-    public Iterator iterator() {
+    public Iterator<Cell> iterator() {
        return cellIterator();
     }
 

src/java/org/apache/poi/hssf/usermodel/HSSFShapeGroup.java

@@ -305,8 +305,8 @@ public class HSSFShapeGroup extends HSSFShape implements HSSFShapeContainer {
      */
     public int countOfAllChildren() {
         int count = shapes.size();
-        for (Iterator iterator = shapes.iterator(); iterator.hasNext(); ) {
-            HSSFShape shape = (HSSFShape) iterator.next();
+        for (Iterator<HSSFShape> iterator = shapes.iterator(); iterator.hasNext(); ) {
+            HSSFShape shape = iterator.next();
             count += shape.countOfAllChildren();
         }
         return count;

src/java/org/apache/poi/hssf/util/HSSFColor.java

@@ -75,7 +75,7 @@ public class HSSFColor implements Color {
 
             Integer index1 = Integer.valueOf(color.getIndex());
             if (result.containsKey(index1)) {
-                HSSFColor prevColor = (HSSFColor)result.get(index1);
+                HSSFColor prevColor = result.get(index1);
                 throw new RuntimeException("Dup color index (" + index1
                         + ") for colors (" + prevColor.getClass().getName()
                         + "),(" + color.getClass().getName() + ")");

src/java/org/apache/poi/ss/formula/functions/Code.java

@@ -46,7 +46,7 @@ public class Code extends Fixed1ArgFunction {
             return ErrorEval.VALUE_INVALID;
         }
 
-        int code = (int)text.charAt(0);
+        int code = text.charAt(0);
 
         return new StringEval(String.valueOf(code));
     }

src/java/org/apache/poi/ss/formula/functions/ImReal.java

@@ -17,11 +17,14 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import org.apache.poi.ss.formula.OperationEvaluationContext;
-import org.apache.poi.ss.formula.eval.*;
-
 import java.util.regex.Matcher;
-import java.util.regex.Pattern;
+
+import org.apache.poi.ss.formula.OperationEvaluationContext;
+import org.apache.poi.ss.formula.eval.ErrorEval;
+import org.apache.poi.ss.formula.eval.EvaluationException;
+import org.apache.poi.ss.formula.eval.OperandResolver;
+import org.apache.poi.ss.formula.eval.StringEval;
+import org.apache.poi.ss.formula.eval.ValueEval;
 
 /**
  * Implementation for Excel ImReal() function.<p/>

src/java/org/apache/poi/ss/formula/functions/PPMT.java

@@ -19,8 +19,6 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import org.apache.poi.ss.formula.*;
-import org.apache.poi.ss.formula.functions.*;
 import org.apache.poi.ss.formula.eval.*;
 
 /**

src/java/org/apache/poi/ss/formula/functions/TextFunction.java

@@ -182,7 +182,7 @@ public abstract class TextFunction implements Function {
          * @return  whether the character is printable
          */
         private boolean isPrintable(char c){
-            int charCode = (int)c ;
+            int charCode = c;
             return charCode >= 32;
         }
     };

src/java/org/apache/poi/ss/usermodel/FractionFormat.java

@@ -130,7 +130,7 @@ public class FractionFormat extends Format {
             if (exactDenom > 0){
                 fract = SimpleFraction.buildFractionExactDenominator(decPart, exactDenom);
             } else {
-                fract = SimpleFraction.buildFractionMaxDenominator((double)decPart, maxDenom);
+                fract = SimpleFraction.buildFractionMaxDenominator(decPart, maxDenom);
             }
         } catch (RuntimeException e){
             e.printStackTrace();

src/java/org/apache/poi/ss/util/SheetReferences.java

@@ -29,17 +29,17 @@ import java.util.Map;
  */
 public class SheetReferences
 {
-    Map map;
+    Map<Integer, String> map;
     public SheetReferences()
     {
-      map = new HashMap(5);
+      map = new HashMap<Integer, String>(5);
     }
 
     public void addSheetReference(String sheetName, int number) {
-       map.put(Integer.valueOf(number), sheetName);
+       map.put(number, sheetName);
     }
 
     public String getSheetName(int number) {
-       return (String)map.get(Integer.valueOf(number));
+       return map.get(number);
     }
 }