Let IntelliJ cleanup some code-warnings across the whole code-base: unnecessary toString or semicolon

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1791720 13f79535-47bb-0310-9956-ffa450edef68

src/examples/src/org/apache/poi/hpsf/examples/CopyCompare.java

@@ -142,7 +142,7 @@ public class CopyCompare
         if (equal(oRoot, cRoot, messages)) {
             System.out.println("Equal");
         } else {
-            System.out.println("Not equal: " + messages.toString());
+            System.out.println("Not equal: " + messages);
         }
         cpfs.close();
         opfs.close();

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

@@ -159,7 +159,7 @@ public class PropertySetDescriptorRenderer extends DocumentDescriptorRenderer
                 b.append(' ');
                 System.arraycopy(value, ((byte[])value).length - 4, buf, 0, 4);
             } else if (value != null) {
-                b.append(value.toString());
+                b.append(value);
             } else {
                 b.append("null");
             }

src/examples/src/org/apache/poi/ss/examples/formula/CheckFunctionsSupported.java

@@ -90,7 +90,7 @@ public class CheckFunctionsSupported {
             } else {
                 for (CellReference cr : probs.unevaluatableCells.keySet()) {
                     System.out.println(" " + cr.formatAsString() + " - " +
-                                       probs.unevaluatableCells.get(cr).toString());
+                            probs.unevaluatableCells.get(cr));
                 }
             }
         }

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

@@ -39,7 +39,7 @@ public class IterateCells {
             for (Row row : sheet) {
                 System.out.println("rownum: " + row.getRowNum());
                 for (Cell cell : row) {
-                    System.out.println(cell.toString());
+                    System.out.println(cell);
                 }
             }
         }

src/excelant/testcases/org/apache/poi/ss/excelant/util/TestExcelAntWorkbookUtil.java

@@ -198,9 +198,9 @@ public class TestExcelAntWorkbookUtil extends TestCase {
 				                                                precision);
 
 		//System.out.println(result);
-		assertTrue("Had:" + result.toString(), result.toString().contains("evaluationCompletedWithError=false"));
+		assertTrue("Had:" + result, result.toString().contains("evaluationCompletedWithError=false"));
-		assertTrue("Had:" + result.toString(), result.toString().contains("returnValue=790.79"));
+		assertTrue("Had:" + result, result.toString().contains("returnValue=790.79"));
-		assertTrue("Had:" + result.toString(), result.toString().contains("cellName='MortgageCalculator'!B4"));
+		assertTrue("Had:" + result, result.toString().contains("cellName='MortgageCalculator'!B4"));
         assertFalse(result.toString().contains("#N/A"));
 
 		assertFalse(result.evaluationCompleteWithError());
@@ -220,10 +220,10 @@ public class TestExcelAntWorkbookUtil extends TestCase {
                                                                 precision);
 
         //System.out.println(result);
-        assertTrue("Had:" + result.toString(), result.toString().contains("evaluationCompletedWithError=false"));
+        assertTrue("Had:" + result, result.toString().contains("evaluationCompletedWithError=false"));
-        assertTrue("Had:" + result.toString(), result.toString().contains("returnValue=790.79"));
+        assertTrue("Had:" + result, result.toString().contains("returnValue=790.79"));
-        assertTrue("Had:" + result.toString(), result.toString().contains("cellName='MortgageCalculator'!B4"));
+        assertTrue("Had:" + result, result.toString().contains("cellName='MortgageCalculator'!B4"));
-        assertFalse("Should not see an error, but had:" + result.toString(), result.toString().contains("#"));
+        assertFalse("Should not see an error, but had:" + result, result.toString().contains("#"));
 
         assertFalse(result.evaluationCompleteWithError());
         assertFalse(result.didTestPass());
@@ -242,10 +242,10 @@ public class TestExcelAntWorkbookUtil extends TestCase {
                                                                 precision);
 
         System.out.println(result);
-        assertTrue("Had:" + result.toString(), result.toString().contains("evaluationCompletedWithError=true"));
+        assertTrue("Had:" + result, result.toString().contains("evaluationCompletedWithError=true"));
-        assertTrue("Had:" + result.toString(), result.toString().contains("returnValue=0.0"));
+        assertTrue("Had:" + result, result.toString().contains("returnValue=0.0"));
-        assertTrue("Had:" + result.toString(), result.toString().contains("cellName='ErrorCell'!A1"));
+        assertTrue("Had:" + result, result.toString().contains("cellName='ErrorCell'!A1"));
-        assertTrue("Had:" + result.toString(), result.toString().contains("#N/A"));
+        assertTrue("Had:" + result, result.toString().contains("#N/A"));
 
         assertTrue(result.evaluationCompleteWithError());
         assertFalse(result.didTestPass());

src/integrationtest/org/apache/poi/stress/HMEFFileHandler.java

@@ -40,10 +40,10 @@ public class HMEFFileHandler extends AbstractFileHandler {
 		
 		// there are two test-files that have no body...
 		if(!msg.getSubject().equals("Testing TNEF Message") && !msg.getSubject().equals("TNEF test message with attachments")) {
-    		assertNotNull("Had: " + msg.getBody() + ", " + msg.getSubject() + ", " + msg.getAttachments() + ": " + props.toString(), 
+    		assertNotNull("Had: " + msg.getBody() + ", " + msg.getSubject() + ", " + msg.getAttachments() + ": " + props,
     				msg.getBody());
 		}
-		assertNotNull("Had: " + msg.getBody() + ", " + msg.getSubject() + ", " + msg.getAttachments() + ": " + props.toString(), 
+		assertNotNull("Had: " + msg.getBody() + ", " + msg.getSubject() + ", " + msg.getAttachments() + ": " + props,
 				msg.getSubject());
 	}
 	

src/java/org/apache/poi/ddf/AbstractEscherOptRecord.java

@@ -207,7 +207,7 @@ public abstract class AbstractEscherOptRecord extends EscherRecord
 
         for ( EscherProperty property : properties )
         {
-            stringBuilder.append("    ").append(property.toString()).append(nl);
+            stringBuilder.append("    ").append(property).append(nl);
         }
 
         return stringBuilder.toString();

src/java/org/apache/poi/ddf/EscherArrayProperty.java

@@ -134,7 +134,7 @@ public final class EscherArrayProperty extends EscherComplexProperty implements
                 + ", propName: " + EscherProperties.getPropertyName( getPropertyNumber() )
                 + ", complex: " + isComplex()
                 + ", blipId: " + isBlipId()
-                + ", data: " + '\n' + results.toString();
+                + ", data: " + '\n' + results;
     }
 
     @Override

src/java/org/apache/poi/ddf/EscherContainerRecord.java

@@ -294,7 +294,7 @@ public final class EscherContainerRecord extends EscherRecord implements Iterabl
                 + "  instance: 0x" + HexDump.toHex( getInstance() ) + nl
                 + "  recordId: 0x" + HexDump.toHex( getRecordId() ) + nl
                 + "  numchildren: " + _childRecords.size() + nl
-                + children.toString();
+                + children;
     }
 
     @Override

src/java/org/apache/poi/ddf/EscherDggRecord.java

@@ -145,7 +145,7 @@ public final class EscherDggRecord extends EscherRecord {
                 "  NumIdClusters: " + getNumIdClusters() + '\n' +
                 "  NumShapesSaved: " + field_3_numShapesSaved + '\n' +
                 "  DrawingsSaved: " + field_4_drawingsSaved + '\n' +
-                "" + field_5_string.toString();
+                "" + field_5_string;
 
     }
 

src/java/org/apache/poi/ddf/EscherDump.java

@@ -53,7 +53,7 @@ public final class EscherDump {
         {
             EscherRecord r = recordFactory.createRecord(data, pos);
             int bytesRead = r.fillFields(data, pos, recordFactory );
-            out.println( r.toString() );
+            out.println(r);
             pos += bytesRead;
         }
     }
@@ -202,7 +202,7 @@ public final class EscherDump {
             stringBuf.append( HexDump.toHex( recordBytesRemaining ) );
             stringBuf.append( "]  instance: " );
             stringBuf.append( HexDump.toHex( ( (short) ( options >> 4 ) ) ) );
-            out.println( stringBuf.toString() );
+            out.println(stringBuf);
             stringBuf.setLength(0);
 
 
@@ -222,7 +222,7 @@ public final class EscherDump {
                 n8 = (byte) in.read();
                 stringBuf.append( HexDump.toHex( n8 ) );
                 stringBuf.append( getBlipType( n8 ) );
-                out.println( stringBuf.toString() );
+                out.println(stringBuf);
 
                 out.println( "    rgbUid:" );
                 HexDump.dump( in, out, 0, 16 );

src/java/org/apache/poi/ddf/UnknownEscherRecord.java

@@ -136,7 +136,7 @@ public final class UnknownEscherRecord extends EscherRecord implements Cloneable
         if (getChildRecords().size() > 0) {
             children.append( "  children: " + '\n' );
             for (EscherRecord record : _childRecords) {
-                children.append( record.toString() );
+                children.append(record);
                 children.append( '\n' );
             }
         }
@@ -150,7 +150,7 @@ public final class UnknownEscherRecord extends EscherRecord implements Cloneable
                 "  recordId: 0x" + HexDump.toHex( getRecordId() ) + '\n' +
                 "  numchildren: " + getChildRecords().size() + '\n' +
                 theDumpHex +
-                children.toString();
+                children;
     }
 
     @Override

src/java/org/apache/poi/hpsf/Property.java

@@ -415,7 +415,7 @@ public class Property {
         final Object value = getValue();
         b.append(", value: ");
         if (value instanceof String) {
-            b.append(value.toString());
+            b.append(value);
             final String s = (String) value;
             final int l = s.length();
             final byte[] bytes = new byte[l * 2];
@@ -439,7 +439,7 @@ public class Property {
                 b.append(hex);
             }
         } else {
-            b.append(value.toString());
+            b.append(value);
         }
         b.append(']');
         return b.toString();

src/java/org/apache/poi/hpsf/Section.java

@@ -982,7 +982,7 @@ public class Section {
         b.append(getSize());
         b.append(", properties: [\n");
         for (int i = 0; i < pa.length; i++) {
-            b.append(pa[i].toString());
+            b.append(pa[i]);
             b.append(",\n");
         }
         b.append(']');

src/java/org/apache/poi/hpsf/VariantSupport.java

@@ -331,9 +331,9 @@ public class VariantSupport extends Variant {
             case Variant.VT_I4:
                 if (!(value instanceof Integer)) {
                     throw new ClassCastException("Could not cast an object to "
-                            + Integer.class.toString() + ": "
+                            + Integer.class + ": "
-                            + value.getClass().toString() + ", "
+                            + value.getClass() + ", "
-                            + value.toString());
+                            + value);
                 }
                 length += TypeWriter.writeToStream(out, ((Integer) value).intValue());
                 break;

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

@@ -256,7 +256,7 @@ public final class BiffViewer {
                 for (String header : recListener.getRecentHeaders()) {
                     ps.println(header);
                 }
-                ps.print(record.toString());
+                ps.print(record);
             } else {
                 recStream.readRemainder();
             }

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

@@ -53,7 +53,7 @@ public class EFBiffViewer
                 {
                     public void processRecord(Record rec)
                     {
-                        System.out.println(rec.toString());
+                        System.out.println(rec);
                     }
                 });
                 HSSFEventFactory factory = new HSSFEventFactory();

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

@@ -132,7 +132,7 @@ public class FormulaViewer
             }
             buf.append(sep);
             buf.append(numArg);
-            System.out.println(buf.toString());
+            System.out.println(buf);
     }
 
     /**

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

@@ -342,7 +342,7 @@ public class ExcelExtractor extends POIOLE2TextExtractor implements org.apache.p
 										case STRING:
 											HSSFRichTextString str = cell.getRichStringCellValue();
 											if(str != null && str.length() > 0) {
-												text.append(str.toString());
+												text.append(str);
 											}
 											break;
 										case NUMERIC:

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

@@ -91,7 +91,7 @@ public abstract class AbstractEscherHolderRecord extends Record implements Clone
         if (escherRecords.size() == 0)
             buffer.append("No Escher Records Decoded" + nl);
         for (EscherRecord r : escherRecords) {
-            buffer.append(r.toString());
+            buffer.append(r);
         }
         buffer.append("[/" + getRecordName() + ']' + nl);
 

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

@@ -81,14 +81,14 @@ public final class ArrayRecord extends SharedValueRecordBase implements Cloneabl
 	public String toString() {
 		StringBuffer sb = new StringBuffer();
 		sb.append(getClass().getName()).append(" [ARRAY]\n");
-		sb.append(" range=").append(getRange().toString()).append("\n");
+		sb.append(" range=").append(getRange()).append("\n");
 		sb.append(" options=").append(HexDump.shortToHex(_options)).append("\n");
 		sb.append(" notUsed=").append(HexDump.intToHex(_field3notUsed)).append("\n");
 		sb.append(" formula:").append("\n");
 		Ptg[] ptgs = _formula.getTokens();
 		for (int i = 0; i < ptgs.length; i++) {
 			Ptg ptg = ptgs[i];
-			sb.append(ptg.toString()).append(ptg.getRVAType()).append("\n");
+			sb.append(ptg).append(ptg.getRVAType()).append("\n");
 		}
 		sb.append("]");
 		return sb.toString();

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

@@ -130,7 +130,7 @@ public abstract class CFHeaderBase extends StandardRecord implements Cloneable {
         buffer.append("\t.enclosingCellRange= ").append(getEnclosingCellRange()).append("\n");
         buffer.append("\t.cfranges=[");
         for( int i=0; i<field_4_cell_ranges.countRanges(); i++) {
-            buffer.append(i==0?"":",").append(field_4_cell_ranges.getCellRangeAddress(i).toString());
+            buffer.append(i==0?"":",").append(field_4_cell_ranges.getCellRangeAddress(i));
         }
         buffer.append("]\n");
         buffer.append("[/").append(getRecordName()).append("]\n");

src/java/org/apache/poi/hssf/record/CFRule12Record.java

@@ -425,13 +425,13 @@ public final class CFRule12Record extends CFRuleBase implements FutureRecord, Cl
         buffer.append("    .dxfn12_length =0x").append(Integer.toHexString(ext_formatting_length)).append("\n");
         buffer.append("    .option_flags  =0x").append(Integer.toHexString(getOptions())).append("\n");
         if (containsFontFormattingBlock()) {
-            buffer.append(_fontFormatting.toString()).append("\n");
+            buffer.append(_fontFormatting).append("\n");
         }
         if (containsBorderFormattingBlock()) {
-            buffer.append(_borderFormatting.toString()).append("\n");
+            buffer.append(_borderFormatting).append("\n");
         }
         if (containsPatternFormattingBlock()) {
-            buffer.append(_patternFormatting.toString()).append("\n");
+            buffer.append(_patternFormatting).append("\n");
         }
         buffer.append("    .dxfn12_ext=").append(HexDump.toHex(ext_formatting_data)).append("\n");
         buffer.append("    .formula_1 =").append(Arrays.toString(getFormula1().getTokens())).append("\n");

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

@@ -141,13 +141,13 @@ public final class CFRuleRecord extends CFRuleBase implements Cloneable {
         buffer.append("    .condition_type   =").append(getConditionType()).append("\n");
         buffer.append("    OPTION FLAGS=0x").append(Integer.toHexString(getOptions())).append("\n");
         if (containsFontFormattingBlock()) {
-            buffer.append(_fontFormatting.toString()).append("\n");
+            buffer.append(_fontFormatting).append("\n");
         }
         if (containsBorderFormattingBlock()) {
-            buffer.append(_borderFormatting.toString()).append("\n");
+            buffer.append(_borderFormatting).append("\n");
         }
         if (containsPatternFormattingBlock()) {
-            buffer.append(_patternFormatting.toString()).append("\n");
+            buffer.append(_patternFormatting).append("\n");
         }
         buffer.append("    Formula 1 =").append(Arrays.toString(getFormula1().getTokens())).append("\n");
         buffer.append("    Formula 2 =").append(Arrays.toString(getFormula2().getTokens())).append("\n");

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

@@ -283,7 +283,7 @@ public final class DVRecord extends StandardRecord implements Cloneable {
 		Ptg[] ptgs = f.getTokens();
 		sb.append('\n');
 		for (Ptg ptg : ptgs) {
-			sb.append('\t').append(ptg.toString()).append('\n');
+			sb.append('\t').append(ptg).append('\n');
 		}
 	}
 

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

@@ -316,7 +316,7 @@ public final class EmbeddedObjectRefSubRecord extends SubRecord implements Clone
 		if (field_2_refPtg == null) {
 			sb.append("    .f3unknown     = ").append(HexDump.toHex(field_2_unknownFormulaData)).append("\n");
 		} else {
-			sb.append("    .formula       = ").append(field_2_refPtg.toString()).append("\n");
+			sb.append("    .formula       = ").append(field_2_refPtg).append("\n");
 		}
 		if (field_4_ole_classname != null) {
 			sb.append("    .unicodeFlag   = ").append(field_3_unicode_flag).append("\n");

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

@@ -329,7 +329,7 @@ public final class EscherAggregate extends AbstractEscherHolderRecord {
         StringBuilder result = new StringBuilder();
         result.append('[').append(getRecordName()).append(']').append(nl);
         for (EscherRecord escherRecord : getEscherRecords()) {
-            result.append(escherRecord.toString());
+            result.append(escherRecord);
         }
         result.append("[/").append(getRecordName()).append(']').append(nl);
 

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

@@ -133,7 +133,7 @@ public class ExternSheetRecord extends StandardRecord {
 		sb.append("   numOfRefs     = ").append(nItems).append("\n");
 		for (int i=0; i < nItems; i++) {
 			sb.append("refrec         #").append(i).append(": ");
-			sb.append(getRef(i).toString());
+			sb.append(getRef(i));
 			sb.append('\n');
 		}
 		sb.append("[/EXTERNSHEET]\n");

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

@@ -222,7 +222,7 @@ public final class ExternalNameRecord extends StandardRecord {
 		if(field_5_name_definition != null) {
             Ptg[] ptgs = field_5_name_definition.getTokens();
             for (Ptg ptg : ptgs) {
-                sb.append("    .namedef = ").append(ptg.toString()).append(ptg.getRVAType()).append("\n");
+                sb.append("    .namedef = ").append(ptg).append(ptg.getRVAType()).append("\n");
             }
 		}
 		sb.append("[/EXTERNALNAME]\n");

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

@@ -380,7 +380,7 @@ public final class FormulaRecord extends CellRecord implements Cloneable {
 			}
 			sb.append("    Ptg[").append(k).append("]=");
 			Ptg ptg = ptgs[k];
-			sb.append(ptg.toString()).append(ptg.getRVAType());
+			sb.append(ptg).append(ptg.getRVAType());
 		}
 	}
 

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

@@ -271,14 +271,14 @@ public class LbsDataSubRecord extends SubRecord {
         sb.append("    .unknownShort1 =").append(HexDump.shortToHex(_cbFContinued)).append("\n");
         sb.append("    .formula        = ").append('\n');
         if(_linkPtg != null) {
-            sb.append(_linkPtg.toString()).append(_linkPtg.getRVAType()).append('\n');
+            sb.append(_linkPtg).append(_linkPtg.getRVAType()).append('\n');
         }
         sb.append("    .nEntryCount   =").append(HexDump.shortToHex(_cLines)).append("\n");
         sb.append("    .selEntryIx    =").append(HexDump.shortToHex(_iSel)).append("\n");
         sb.append("    .style         =").append(HexDump.shortToHex(_flags)).append("\n");
         sb.append("    .unknownShort10=").append(HexDump.shortToHex(_idEdit)).append("\n");
         if(_dropData != null) {
-            sb.append('\n').append(_dropData.toString());
+            sb.append('\n').append(_dropData);
         }
         sb.append("[/ftLbsData]\n");
         return sb.toString();

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

@@ -553,7 +553,7 @@ public final class NameRecord extends ContinuableRecord {
 		Ptg[] ptgs = field_13_name_definition.getTokens();
 		sb.append("    .Formula (nTokens=").append(ptgs.length).append("):") .append("\n");
 		for (Ptg ptg : ptgs) {
-			sb.append("       " + ptg.toString()).append(ptg.getRVAType()).append("\n");
+			sb.append("       " + ptg).append(ptg.getRVAType()).append("\n");
 		}
 
 		sb.append("    .Menu text       = ").append(field_14_custom_menu_text).append("\n");

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

@@ -140,7 +140,7 @@ public final class ObjRecord extends Record implements Cloneable {
 		sb.append("[OBJ]\n");
 		if(subrecords != null) {	// there are special cases where this can be, see comments in constructor above
 			for (final SubRecord record : subrecords) {
-				sb.append("SUBRECORD: ").append(record.toString());
+				sb.append("SUBRECORD: ").append(record);
 			}
 		}
 		sb.append("[/OBJ]\n");

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

@@ -62,7 +62,7 @@ public final class PaletteRecord extends StandardRecord {
         for (int i = 0; i < _colors.size(); i++) {
             PColor c = _colors.get(i);
             buffer.append("* colornum      = ").append(i).append('\n');
-            buffer.append(c.toString());
+            buffer.append(c);
             buffer.append("/*colornum      = ").append(i).append('\n');
         }
         buffer.append("[/PALETTE]\n");

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

@@ -80,14 +80,14 @@ public final class SharedFormulaRecord extends SharedValueRecordBase {
         StringBuffer buffer = new StringBuffer();
 
         buffer.append("[SHARED FORMULA (").append(HexDump.intToHex(sid)).append("]\n");
-        buffer.append("    .range      = ").append(getRange().toString()).append("\n");
+        buffer.append("    .range      = ").append(getRange()).append("\n");
         buffer.append("    .reserved    = ").append(HexDump.shortToHex(field_5_reserved)).append("\n");
 
         Ptg[] ptgs = field_7_parsed_expr.getTokens();
         for (int k = 0; k < ptgs.length; k++ ) {
            buffer.append("Formula[").append(k).append("]");
            Ptg ptg = ptgs[k];
-           buffer.append(ptg.toString()).append(ptg.getRVAType()).append("\n");
+           buffer.append(ptg).append(ptg.getRVAType()).append("\n");
         }
 
         buffer.append("[/SHARED FORMULA]\n");

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

@@ -158,7 +158,7 @@ public final class TableRecord extends SharedValueRecordBase {
 	public String toString() {
 		StringBuffer buffer = new StringBuffer();
 		buffer.append("[TABLE]\n");
-		buffer.append("    .range    = ").append(getRange().toString()).append("\n");
+		buffer.append("    .range    = ").append(getRange()).append("\n");
 		buffer.append("    .flags    = ") .append(HexDump.byteToHex(field_5_flags)).append("\n");
 		buffer.append("    .alwaysClc= ").append(isAlwaysCalc()).append("\n");
 		buffer.append("    .reserved = ").append(HexDump.intToHex(field_6_res)).append("\n");

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

@@ -199,10 +199,10 @@ public final class CFRecordsAggregate extends RecordAggregate {
 
         buffer.append("[").append(type).append("]\n");
         if( header != null ) {
-            buffer.append(header.toString());
+            buffer.append(header);
         }
         for (CFRuleBase cfRule : rules) {
-            buffer.append(cfRule.toString());
+            buffer.append(cfRule);
         }
         buffer.append("[/").append(type).append("]\n");
         return buffer.toString();

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

@@ -59,7 +59,7 @@ public final class SharedValueManager {
 		public SharedFormulaGroup(SharedFormulaRecord sfr, CellReference firstCell) {
 			if (!sfr.isInRange(firstCell.getRow(), firstCell.getCol())) {
 				throw new IllegalArgumentException("First formula cell " + firstCell.formatAsString()
-						+ " is not shared formula range " + sfr.getRange().toString() + ".");
+						+ " is not shared formula range " + sfr.getRange() + ".");
 			}
 			_sfr = sfr;
 			_firstCell = firstCell;
@@ -94,7 +94,7 @@ public final class SharedValueManager {
 		public final String toString() {
 			StringBuffer sb = new StringBuffer(64);
 			sb.append(getClass().getName()).append(" [");
-			sb.append(_sfr.getRange().toString());
+			sb.append(_sfr.getRange());
 			sb.append("]");
 			return sb.toString();
 		}

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

@@ -124,10 +124,10 @@ public final class ColorGradientFormatting implements Cloneable {
         buffer.append("          .clamp     = ").append(isClampToCurve()).append("\n");
         buffer.append("          .background= ").append(isAppliesToBackground()).append("\n");
         for (Threshold t : thresholds) {
-            buffer.append(t.toString());
+            buffer.append(t);
         }
         for (ExtendedColor c : colors) {
-            buffer.append(c.toString());
+            buffer.append(c);
         }
         buffer.append("    [/Color Gradient Formatting]\n");
         return buffer.toString();

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

@@ -103,7 +103,7 @@ public final class IconMultiStateFormatting implements Cloneable {
         buffer.append("          .icon_only= ").append(isIconOnly()).append("\n");
         buffer.append("          .reversed = ").append(isReversed()).append("\n");
         for (Threshold t : thresholds) {
-            buffer.append(t.toString());
+            buffer.append(t);
         }
         buffer.append("    [/Icon Formatting]\n");
         return buffer.toString();

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

@@ -78,7 +78,7 @@ public final class LinkedDataRecord extends StandardRecord implements Cloneable
         Ptg[] ptgs = field_5_formulaOfLink.getTokens();
         for (int i = 0; i < ptgs.length; i++) {
             Ptg ptg = ptgs[i];
-            buffer.append(ptg.toString()).append(ptg.getRVAType()).append('\n');
+            buffer.append(ptg).append(ptg.getRVAType()).append('\n');
         }
 
         buffer.append("[/AI]\n");

src/java/org/apache/poi/hssf/record/common/UnicodeString.java

@@ -706,12 +706,12 @@ public class UnicodeString implements Comparable<UnicodeString> {
         if (field_4_format_runs != null) {
           for (int i = 0; i < field_4_format_runs.size();i++) {
             FormatRun r = field_4_format_runs.get(i);
-            buffer.append("      .format_run"+i+"          = ").append(r.toString()).append("\n");
+            buffer.append("      .format_run"+i+"          = ").append(r).append("\n");
           }
         }
         if (field_5_ext_rst != null) {
           buffer.append("    .field_5_ext_rst          = ").append("\n");
-          buffer.append( field_5_ext_rst.toString() ).append("\n");
+          buffer.append(field_5_ext_rst).append("\n");
         }
         buffer.append("[/UNICODESTRING]\n");
         return buffer.toString();

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

@@ -1980,7 +1980,7 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
         List<EscherRecord> escherRecords = r.getEscherRecords();
         for (EscherRecord escherRecord : escherRecords) {
             if (fat) {
-                pw.println(escherRecord.toString());
+                pw.println(escherRecord);
             } else {
                 escherRecord.display(pw, 0);
             }

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

@@ -1892,7 +1892,7 @@ public final class HSSFWorkbook extends POIDocument implements org.apache.poi.ss
         PrintWriter w = new PrintWriter(new OutputStreamWriter(System.out, Charset.defaultCharset()));
         for (EscherRecord escherRecord : escherRecords) {
             if (fat) {
-                System.out.println(escherRecord.toString());
+                System.out.println(escherRecord);
             } else {
                 escherRecord.display(w, 0);
             }

src/java/org/apache/poi/poifs/crypt/ChunkedCipherInputStream.java

@@ -181,7 +181,7 @@ public abstract class ChunkedCipherInputStream extends LittleEndianInputStream {
                 long skipN = (index - lastIndex) << chunkBits;
                 if (super.skip(skipN) < skipN) {
                     throw new EOFException("buffer underrun");
-                };
+                }
             }
 
             lastIndex = index + 1;

src/java/org/apache/poi/poifs/crypt/standard/StandardEncryptionInfoBuilder.java

@@ -82,7 +82,7 @@ public class StandardEncryptionInfoBuilder implements EncryptionInfoBuilder {
             found |= (ks == keyBits);
         }
         if (!found) {
-            throw new EncryptedDocumentException("KeySize "+keyBits+" not allowed for Cipher "+cipherAlgorithm.toString());
+            throw new EncryptedDocumentException("KeySize "+keyBits+" not allowed for Cipher "+ cipherAlgorithm);
         }
         info.setHeader(new StandardEncryptionHeader(cipherAlgorithm, hashAlgorithm, keyBits, blockSize, chainingMode));
         info.setVerifier(new StandardEncryptionVerifier(cipherAlgorithm, hashAlgorithm, keyBits, blockSize, chainingMode));

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

@@ -82,7 +82,7 @@ public class CellGeneralFormatter extends CellFormatter {
         } else if (value instanceof Boolean) {
             toAppendTo.append(value.toString().toUpperCase(Locale.ROOT));
         } else {
-            toAppendTo.append(value.toString());
+            toAppendTo.append(value);
         }
     }
 

src/java/org/apache/poi/ss/formula/FormulaRenderer.java

@@ -83,7 +83,7 @@ public class FormulaRenderer {
                     stack.push(attrPtg.toFormulaString(operands));
                     continue;
                 }
-                throw new RuntimeException("Unexpected tAttr: " + attrPtg.toString());
+                throw new RuntimeException("Unexpected tAttr: " + attrPtg);
             }
 
             if (ptg instanceof WorkbookDependentFormula) {

src/java/org/apache/poi/ss/formula/WorkbookEvaluator.java

@@ -336,7 +336,7 @@ public final class WorkbookEvaluator {
         if (isDebugLogEnabled()) {
             String sheetName = getSheetName(sheetIndex);
             CellReference cr = new CellReference(rowIndex, columnIndex);
-            logDebug("Evaluated " + sheetName + "!" + cr.formatAsString() + " to " + result.toString());
+            logDebug("Evaluated " + sheetName + "!" + cr.formatAsString() + " to " + result);
         }
         // Usually (result === cce.getValue())
         // But sometimes: (result==ErrorEval.CIRCULAR_REF_ERROR, cce.getValue()==null)

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

@@ -42,5 +42,5 @@ public enum SheetVisibility {
      * <code>ThisWorkbook.Sheets("MySheetName").Visible = xlSheetVeryHidden </code>
      * </p>
      */
-    VERY_HIDDEN;
+    VERY_HIDDEN
 }

src/ooxml/java/org/apache/poi/dev/OOXMLLister.java

@@ -132,7 +132,7 @@ public class OOXMLLister implements Closeable {
 		File f = new File(args[0]);
 		if(! f.exists()) {
 			System.err.println("Error, file not found!");
-			System.err.println("\t" + f.toString());
+			System.err.println("\t" + f);
 			System.exit(2);
 		}
 		
@@ -141,7 +141,7 @@ public class OOXMLLister implements Closeable {
 		);
 
 		try {
-			lister.disp.println(f.toString() + "\n");
+			lister.disp.println(f + "\n");
 			lister.displayParts();
 			lister.disp.println();
 			lister.displayRelations();

src/ooxml/java/org/apache/poi/dev/OOXMLPrettyPrint.java

@@ -74,7 +74,7 @@ public class OOXMLPrettyPrint {
     		File f = new File(args[i]);
     		if(! f.exists()) {
     			System.err.println("Error, file not found!");
-    			System.err.println("\t" + f.toString());
+    			System.err.println("\t" + f);
     			System.exit(2);
     		}
 

src/ooxml/java/org/apache/poi/openxml4j/opc/PackageRelationship.java

@@ -213,7 +213,7 @@ public final class PackageRelationship {
 		StringBuilder sb = new StringBuilder();
 		sb.append(id == null ? "id=null" : "id=" + id);
 		sb.append(container == null ? " - container=null" : " - container="
-				+ container.toString());
+				+ container);
 		sb.append(relationshipType == null ? " - relationshipType=null"
 				: " - relationshipType=" + relationshipType);
 		sb.append(source == null ? " - source=null" : " - source="
@@ -221,7 +221,7 @@ public final class PackageRelationship {
 		sb.append(targetUri == null ? " - target=null" : " - target="
 				+ getTargetURI().toASCIIString());
 		sb.append(targetMode == null ? ",targetMode=null" : ",targetMode="
-				+ targetMode.toString());
+				+ targetMode);
 		return sb.toString();
 	}
 }

src/ooxml/java/org/apache/poi/openxml4j/opc/internal/PackagePropertiesPart.java

@@ -617,7 +617,7 @@ public final class PackagePropertiesPart extends PackagePart implements
 			sb.append(", ").append(fStr);
 		}
 		throw new InvalidFormatException("Date " + dateStr + " not well formatted, "
-		        + "expected format in: "+sb.toString());
+		        + "expected format in: "+ sb);
 	}
 
 	/**

src/ooxml/java/org/apache/poi/poifs/crypt/agile/AgileEncryptionHeader.java

@@ -65,7 +65,7 @@ public class AgileEncryptionHeader extends EncryptionHeader implements Cloneable
             setChainingMode(ChainingMode.cfb);
             break;
         default:
-            throw new EncryptedDocumentException("Unsupported chaining mode - "+keyData.getCipherChaining().toString());
+            throw new EncryptedDocumentException("Unsupported chaining mode - "+ keyData.getCipherChaining());
         }
     
         int hashSize = keyData.getHashSize();

src/ooxml/java/org/apache/poi/poifs/crypt/agile/AgileEncryptionInfoBuilder.java

@@ -79,7 +79,7 @@ public class AgileEncryptionInfoBuilder implements EncryptionInfoBuilder {
             found |= (ks == keyBits);
         }
         if (!found) {
-            throw new EncryptedDocumentException("KeySize "+keyBits+" not allowed for Cipher "+cipherAlgorithm.toString());
+            throw new EncryptedDocumentException("KeySize "+keyBits+" not allowed for Cipher "+ cipherAlgorithm);
         }
         info.setHeader(new AgileEncryptionHeader(cipherAlgorithm, hashAlgorithm, keyBits, blockSize, chainingMode));
         info.setVerifier(new AgileEncryptionVerifier(cipherAlgorithm, hashAlgorithm, keyBits, blockSize, chainingMode));

src/ooxml/java/org/apache/poi/poifs/crypt/agile/AgileEncryptionVerifier.java

@@ -105,7 +105,7 @@ public class AgileEncryptionVerifier extends EncryptionVerifier implements Clone
                 setChainingMode(ChainingMode.cfb);
                 break;
             default:
-                throw new EncryptedDocumentException("Unsupported chaining mode - "+keyData.getCipherChaining().toString());
+                throw new EncryptedDocumentException("Unsupported chaining mode - "+ keyData.getCipherChaining());
         }
         
         if (!encList.hasNext()) {

src/ooxml/java/org/apache/poi/poifs/crypt/dsig/facets/XAdESXLSignatureFacet.java

@@ -349,14 +349,14 @@ public class XAdESXLSignatureFacet extends SignatureFacet {
 
         // create a XAdES time-stamp container
         XAdESTimeStampType xadesTimeStamp = XAdESTimeStampType.Factory.newInstance();
-        xadesTimeStamp.setId("time-stamp-" + UUID.randomUUID().toString());
+        xadesTimeStamp.setId("time-stamp-" + UUID.randomUUID());
         CanonicalizationMethodType c14nMethod = xadesTimeStamp.addNewCanonicalizationMethod();
         c14nMethod.setAlgorithm(signatureConfig.getXadesCanonicalizationMethod());
 
         // embed the time-stamp
         EncapsulatedPKIDataType encapsulatedTimeStamp = xadesTimeStamp.addNewEncapsulatedTimeStamp();
         encapsulatedTimeStamp.setByteArrayValue(timeStampToken);
-        encapsulatedTimeStamp.setId("time-stamp-token-" + UUID.randomUUID().toString());
+        encapsulatedTimeStamp.setId("time-stamp-token-" + UUID.randomUUID());
 
         return xadesTimeStamp;
     }

src/ooxml/java/org/apache/poi/poifs/crypt/temp/AesZipFileZipEntrySource.java

@@ -89,7 +89,7 @@ public class AesZipFileZipEntrySource implements ZipEntrySource {
             zipFile.close();
             if (!tmpFile.delete()) {
                 LOG.log(POILogger.WARN, tmpFile.getAbsolutePath()+" can't be removed (or was already removed.");
-            };
+            }
         }
         closed = true;
     }

src/ooxml/java/org/apache/poi/util/OOXMLLite.java

@@ -291,7 +291,6 @@ public final class OOXMLLite {
         if (!(destDirectory.exists() || destDirectory.mkdirs())) {
             throw new RuntimeException("Can't create destination directory: "+destDirectory);
         }
-        ;
         OutputStream destStream = new FileOutputStream(destFile);
         try {
             IOUtils.copy(srcStream, destStream);

src/ooxml/java/org/apache/poi/xdgf/exceptions/XDGFException.java

@@ -26,11 +26,11 @@ public class XDGFException {
      * Creates an error message to be thrown
      */
     public static POIXMLException error(String message, Object o) {
-        return new POIXMLException(o.toString() + ": " + message);
+        return new POIXMLException(o + ": " + message);
     }
 
     public static POIXMLException error(String message, Object o, Throwable t) {
-        return new POIXMLException(o.toString() + ": " + message, t);
+        return new POIXMLException(o + ": " + message, t);
     }
 
     //
@@ -41,7 +41,6 @@ public class XDGFException {
     public static POIXMLException wrap(POIXMLDocumentPart part,
             POIXMLException e) {
         return new POIXMLException(part.getPackagePart().getPartName()
-                .toString()
                 + ": " + e.getMessage(), e.getCause() == null ? e
                         : e.getCause());
     }

src/ooxml/java/org/apache/poi/xdgf/usermodel/XDGFBaseContents.java

@@ -84,10 +84,10 @@ public class XDGFBaseContents extends XDGFXMLDocumentPart {
                 XDGFShape to = _shapes.get(connect.getToSheet());
 
                 if (from == null)
-                    throw new POIXMLException(this.toString() + "; Connect; Invalid from id: " + connect.getFromSheet());
+                    throw new POIXMLException(this + "; Connect; Invalid from id: " + connect.getFromSheet());
 
                 if (to == null)
-                    throw new POIXMLException(this.toString() + "; Connect; Invalid to id: " + connect.getToSheet());
+                    throw new POIXMLException(this + "; Connect; Invalid to id: " + connect.getToSheet());
 
                 _connections.add(new XDGFConnection(connect, from, to));
             }

src/ooxml/java/org/apache/poi/xdgf/util/HierarchyPrinter.java

@@ -62,7 +62,7 @@ public class HierarchyPrinter {
                     os.append("  ");
                 }
                 // TODO: write text?
-                os.println(shape.toString() + " [" + shape.getShapeType()
+                os.println(shape + " [" + shape.getShapeType()
                         + ", " + shape.getSymbolName() + "] "
                         + shape.getMasterShape() + " "
                         + shape.getTextAsString().trim());

src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFPropertiesDelegate.java

@@ -1848,7 +1848,7 @@ import org.openxmlformats.schemas.presentationml.x2006.main.CTBackgroundProperti
         } else if (props instanceof CTTextCharacterProperties) {
             obj = new TextCharDelegate((CTTextCharacterProperties)props);
         } else {
-            LOG.log(POILogger.ERROR, props.getClass().toString()+" is an unknown properties type");
+            LOG.log(POILogger.ERROR, props.getClass() +" is an unknown properties type");
             return null;
         }
 
@@ -1856,7 +1856,7 @@ import org.openxmlformats.schemas.presentationml.x2006.main.CTBackgroundProperti
             return (T)obj;
         }
         
-        LOG.log(POILogger.WARN, obj.getClass().toString()+" doesn't implement "+clazz.toString());
+        LOG.log(POILogger.WARN, obj.getClass() +" doesn't implement "+ clazz);
         return null;
     }
 }

src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFSimpleShape.java

@@ -142,7 +142,7 @@ public abstract class XSLFSimpleShape extends XSLFShape
                 return ((CTShapeProperties)xo).addNewXfrm();
             } else {
                 // ... group shapes have their own getXfrm()
-                LOG.log(POILogger.WARN, getClass().toString()+" doesn't have xfrm element.");
+                LOG.log(POILogger.WARN, getClass() +" doesn't have xfrm element.");
                 return null;
             }
         }
@@ -1132,7 +1132,7 @@ public abstract class XSLFSimpleShape extends XSLFShape
     private static CTLineProperties getLn(XSLFShape shape, boolean create) {
         XmlObject pr = shape.getShapeProperties();
         if (!(pr instanceof CTShapeProperties)) {
-            LOG.log(POILogger.WARN, shape.getClass().toString()+" doesn't have line properties");
+            LOG.log(POILogger.WARN, shape.getClass() +" doesn't have line properties");
             return null;
         }
         

src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFSlide.java

@@ -139,7 +139,7 @@ implements Slide<XSLFShape,XSLFTextParagraph> {
             }
         }
         if(_layout == null) {
-            throw new IllegalArgumentException("SlideLayout was not found for " + this.toString());
+            throw new IllegalArgumentException("SlideLayout was not found for " + this);
         }
         return _layout;
     }

src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFSlideLayout.java

@@ -86,7 +86,7 @@ implements MasterSheet<XSLFShape,XSLFTextParagraph> {
             }
         }
         if (_master == null) {
-            throw new IllegalStateException("SlideMaster was not found for " + this.toString());
+            throw new IllegalStateException("SlideMaster was not found for " + this);
         }
         return _master;
     }

src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTableStyle.java

@@ -29,7 +29,7 @@ public class XSLFTableStyle {
     private CTTableStyle _tblStyle;
 
     public enum TablePartStyle {
-        wholeTbl, band1H, band2H, band1V, band2V, firstCol, lastCol, firstRow, lastRow, seCell, swCell, neCell, nwCell;
+        wholeTbl, band1H, band2H, band1V, band2V, firstCol, lastCol, firstRow, lastRow, seCell, swCell, neCell, nwCell
     }
     
     /*package*/ XSLFTableStyle(CTTableStyle style){

src/ooxml/java/org/apache/poi/xssf/eventusermodel/XSSFSheetXMLHandler.java

@@ -316,7 +316,7 @@ public class XSSFSheetXMLHandler extends DefaultHandler {
                    break;
 
                case ERROR:
-                   thisStr = "ERROR:" + value.toString();
+                   thisStr = "ERROR:" + value;
                    break;
 
                case FORMULA:

src/ooxml/java/org/apache/poi/xssf/streaming/SheetDataWriter.java

@@ -274,7 +274,7 @@ public class SheetDataWriter {
                     XSSFRichTextString rt = new XSSFRichTextString(cell.getStringCellValue());
                     int sRef = _sharedStringSource.addEntry(rt.getCTRst());
 
-                    _out.write(" t=\"" + STCellType.S.toString() + "\">");
+                    _out.write(" t=\"" + STCellType.S + "\">");
                     _out.write("<v>");
                     _out.write(String.valueOf(sRef));
                     _out.write("</v>");

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFClientAnchor.java

@@ -184,7 +184,7 @@ public final class XSSFClientAnchor extends XSSFAnchor implements ClientAnchor {
 
     @Override
     public String toString(){
-        return "from : " + cell1.toString()  + "; to: " + cell2.toString();
+        return "from : " + cell1 + "; to: " + cell2;
     }
 
     /**

src/ooxml/java/org/apache/poi/xwpf/extractor/XWPFWordExtractor.java

@@ -130,7 +130,7 @@ public class XWPFWordExtractor extends POIXMLTextExtractor {
 
 
         for (IRunElement run : paragraph.getRuns()) {
-            text.append(run.toString());
+            text.append(run);
             if (run instanceof XWPFHyperlinkRun && fetchHyperlinks) {
                 XWPFHyperlink link = ((XWPFHyperlinkRun) run).getHyperlink(document);
                 if (link != null)

src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFParagraph.java

@@ -190,12 +190,12 @@ public class XWPFParagraph implements IBodyElement, IRunBody, ISDTContents, Para
                 XWPFRun xRun = (XWPFRun) run;
                 // don't include the text if reviewing is enabled and this is a deleted run
                 if (!xRun.getCTR().isSetRsidDel()) {
-                    out.append(xRun.toString());
+                    out.append(xRun);
                 }
             } else if (run instanceof XWPFSDT) {
                 out.append(((XWPFSDT) run).getContent().getText());
             } else {
-                out.append(run.toString());
+                out.append(run);
             }
         }
         out.append(footnoteText);
@@ -400,7 +400,7 @@ public class XWPFParagraph implements IBodyElement, IRunBody, ISDTContents, Para
     public String getParagraphText() {
         StringBuffer out = new StringBuffer();
         for (XWPFRun run : runs) {
-            out.append(run.toString());
+            out.append(run);
         }
         return out.toString();
     }

src/ooxml/java/org/apache/poi/xwpf/usermodel/XWPFSDTContent.java

@@ -95,7 +95,7 @@ public class XWPFSDTContent implements ISDTContent {
                 text.append(((XWPFSDT) o).getContent().getText());
                 addNewLine = true;
             } else if (o instanceof XWPFRun) {
-                text.append(((XWPFRun) o).toString());
+                text.append(((XWPFRun) o));
                 addNewLine = false;
             }
             if (addNewLine == true && i < bodyElements.size() - 1) {
@@ -126,7 +126,7 @@ public class XWPFSDTContent implements ISDTContent {
 
     private void appendParagraph(XWPFParagraph paragraph, StringBuilder text) {
         for (IRunElement run : paragraph.getRuns()) {
-            text.append(run.toString());
+            text.append(run);
         }
     }
 

src/ooxml/testcases/org/apache/poi/ss/formula/functions/TestProper.java

@@ -88,7 +88,7 @@ public final class TestProper {
             builder.append((char)(65 + (i % 26)));
             expected.append((char)(97 + (i % 26)));
         }
-        confirm("PROPER(\"" + builder.toString() + "\")", expected.toString());
+        confirm("PROPER(\"" + builder + "\")", expected.toString());
     }
 
     private void confirm(String formulaText, String expectedResult) {

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestUnfixedBugs.java

@@ -387,7 +387,7 @@ public final class TestUnfixedBugs {
        Iterator<XSSFShape> it = shapes.iterator();
        while(it.hasNext()) {           
            XSSFShape shape = it.next();
-           str.append(", " + shape.toString());
+           str.append(", " + shape);
            str.append(", Col1:"+((XSSFClientAnchor)shape.getAnchor()).getCol1());
            str.append(", Col2:"+((XSSFClientAnchor)shape.getAnchor()).getCol2());
            str.append(", Row1:"+((XSSFClientAnchor)shape.getAnchor()).getRow1());

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFColGrouping.java

@@ -66,7 +66,7 @@ public class TestXSSFColGrouping {
         CTCols cols = sheet.getCTWorksheet().getColsArray(0);
         logger.log(POILogger.DEBUG, "test52186/cols:" + cols);
         for (CTCol col : cols.getColArray()) {
-			assertTrue("Col width attribute is unset: " + col.toString(), col.isSetWidth());
+			assertTrue("Col width attribute is unset: " + col, col.isSetWidth());
 		}
         
         wb2.close();
@@ -100,7 +100,7 @@ public class TestXSSFColGrouping {
         }
         cols = sheet.getCTWorksheet().getColsArray(0);
         for (CTCol col : cols.getColArray()) {
-			assertTrue("Col width attribute is unset: " + col.toString(), col.isSetWidth());
+			assertTrue("Col width attribute is unset: " + col, col.isSetWidth());
 		}
         wb2.close();
         wb1.close();

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFFormulaParser.java

@@ -491,7 +491,7 @@ public final class TestXSSFFormulaParser {
                             evaluator.evaluateFormulaCellEnum(cell);
                         } catch (Exception e) {
                             CellReference cellRef = new CellReference(cell.getRowIndex(), cell.getColumnIndex());
-                            throw new RuntimeException("error at: " + cellRef.toString(), e);
+                            throw new RuntimeException("error at: " + cellRef, e);
                         }
                     }
                 }

src/scratchpad/src/org/apache/poi/hmef/attribute/MAPIAttribute.java

@@ -75,7 +75,7 @@ public class MAPIAttribute {
          hex = hex.substring(0, hex.length()-1) + ", ....]";
       }
       
-      return property.toString() + " " + hex;
+      return property + " " + hex;
    }
    
    /**

src/scratchpad/src/org/apache/poi/hmef/attribute/MAPIDateAttribute.java

@@ -66,7 +66,7 @@ public final class MAPIDateAttribute extends MAPIAttribute {
        DateFormatSymbols dfs = DateFormatSymbols.getInstance(Locale.ROOT);
        DateFormat df = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", dfs);
        df.setTimeZone(LocaleUtil.TIMEZONE_UTC);
-       return getProperty().toString() + " " + df.format(data);
+       return getProperty() + " " + df.format(data);
    }
    
    /**
@@ -80,7 +80,7 @@ public final class MAPIDateAttribute extends MAPIAttribute {
          return ((MAPIDateAttribute)attr).getDate();
       }
       
-      logger.log(POILogger.WARN, "Warning, non date property found: " + attr.toString());
+      logger.log(POILogger.WARN, "Warning, non date property found: " + attr);
       return null;
   }
 }

src/scratchpad/src/org/apache/poi/hmef/attribute/MAPIRtfAttribute.java

@@ -73,6 +73,6 @@ public final class MAPIRtfAttribute extends MAPIAttribute {
    }
    
    public String toString() {
-      return getProperty().toString() + " " + data;
+      return getProperty() + " " + data;
    }
 }

src/scratchpad/src/org/apache/poi/hmef/attribute/MAPIStringAttribute.java

@@ -60,7 +60,7 @@ public final class MAPIStringAttribute extends MAPIAttribute {
    }
    
    public String toString() {
-      return getProperty().toString() + " " + data;
+      return getProperty() + " " + data;
    }
    
    /**
@@ -77,7 +77,7 @@ public final class MAPIStringAttribute extends MAPIAttribute {
          return ((MAPIRtfAttribute)attr).getDataString();
       }
       
-      logger.log(POILogger.WARN, "Warning, non string property found: " + attr.toString());
+      logger.log(POILogger.WARN, "Warning, non string property found: " + attr);
       return null;
   }
 }

src/scratchpad/src/org/apache/poi/hmef/attribute/TNEFAttribute.java

@@ -89,7 +89,7 @@ public class TNEFAttribute {
    }
    
    public String toString() {
-      return "Attribute " + property.toString() + ", type=" + type + 
+      return "Attribute " + property + ", type=" + type +
              ", data length=" + data.length; 
    }
 }

src/scratchpad/src/org/apache/poi/hmef/attribute/TNEFDateAttribute.java

@@ -80,7 +80,7 @@ public final class TNEFDateAttribute extends TNEFAttribute {
        DateFormatSymbols dfs = DateFormatSymbols.getInstance(Locale.ROOT);
        DateFormat df = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", dfs);
        df.setTimeZone(LocaleUtil.TIMEZONE_UTC);       
-      return "Attribute " + getProperty().toString() + ", type=" + getType() + 
+      return "Attribute " + getProperty() + ", type=" + getType() +
              ", date=" + df.format(data); 
    }
    
@@ -95,7 +95,7 @@ public final class TNEFDateAttribute extends TNEFAttribute {
          return ((TNEFDateAttribute)attr).getDate();
       }
       
-      logger.log(POILogger.WARN, "Warning, non date property found: " + attr.toString());
+      logger.log(POILogger.WARN, "Warning, non date property found: " + attr);
       return null;
   }
 }

src/scratchpad/src/org/apache/poi/hmef/attribute/TNEFMAPIAttribute.java

@@ -46,7 +46,7 @@ public final class TNEFMAPIAttribute extends TNEFAttribute {
    }
    
    public String toString() {
-      return "Attribute " + getProperty().toString() + ", type=" + getType() + 
+      return "Attribute " + getProperty() + ", type=" + getType() +
              ", " + attributes.size() + " MAPI Attributes"; 
    }
 }

src/scratchpad/src/org/apache/poi/hmef/attribute/TNEFStringAttribute.java

@@ -63,7 +63,7 @@ public final class TNEFStringAttribute extends TNEFAttribute {
    }
    
    public String toString() {
-      return "Attribute " + getProperty().toString() + ", type=" + getType() + 
+      return "Attribute " + getProperty() + ", type=" + getType() +
              ", data=" + getString(); 
    }
    
@@ -78,7 +78,7 @@ public final class TNEFStringAttribute extends TNEFAttribute {
          return ((TNEFStringAttribute)attr).getString();
       }
       
-      logger.log(POILogger.WARN, "Warning, non string property found: " + attr.toString());
+      logger.log(POILogger.WARN, "Warning, non string property found: " + attr);
       return null;
   }
 }

src/scratchpad/src/org/apache/poi/hmef/dev/HMEFDumper.java

@@ -108,7 +108,7 @@ public final class HMEFDumper {
          // Print the attribute into
          System.out.println(
                "Level " + level + " : Type " + attr.getType() +
-               " : ID " + attr.getProperty().toString()
+               " : ID " + attr.getProperty()
          );
          
          // Print the contents

src/scratchpad/src/org/apache/poi/hpbf/dev/HPBFDumper.java

@@ -119,7 +119,7 @@ public final class HPBFDumper {
 			er.fillFields(data, 0, erf);
 			left -= er.getRecordSize();
 
-			System.out.println(er.toString());
+			System.out.println(er);
 		}
 	}
 	protected void dumpEscherStm(DirectoryNode escherDir) throws IOException {

src/scratchpad/src/org/apache/poi/hslf/dev/PPTXMLDump.java

@@ -214,7 +214,7 @@ public final class PPTXMLDump {
                 } else {
                     StringWriter out = new StringWriter();
                     dump.dump(out);
-                    System.out.println(out.toString());
+                    System.out.println(out);
                 }
             }
 

src/scratchpad/src/org/apache/poi/hslf/dev/SlideShowRecordDumper.java

@@ -173,7 +173,7 @@ public final class SlideShowRecordDumper {
 		    printEscherTextBox( (EscherTextboxRecord)er, indent );
 		} else {
 		    ps.print( tabs.substring(0, indent) );
-		    ps.println( er.toString() );
+		    ps.println(er);
 		}
     }
 
@@ -199,7 +199,7 @@ public final class SlideShowRecordDumper {
                 StyleTextPropAtom tsp = (StyleTextPropAtom)child;
                 tsp.setParentTextSize(text.length());
             }
-            ps.println(ind+child.toString());
+            ps.println(ind+ child);
             prevChild = child;
         }
  

src/scratchpad/src/org/apache/poi/hslf/usermodel/HSLFTextParagraph.java

@@ -946,7 +946,7 @@ public final class HSLFTextParagraph implements TextParagraph<HSLFShape,HSLFText
         for (int i = 0; i < cr.length; i++) {
             Record r = cr[i];
             if (r == headerAtom) {
-                ; // headerIdx = i;
+                // headerIdx = i;
             } else if (r == oldRecord || r == newRecord) {
                 textIdx = i;
             } else if (r == styleAtom) {

src/scratchpad/src/org/apache/poi/hsmf/datatypes/MAPIProperty.java

@@ -1057,7 +1057,7 @@ public class MAPIProperty {
                 throw new IllegalArgumentException(
                     "Duplicate MAPI Property with ID " + id + " : "
                     + toString() + " vs "
-                    + attributes.get(id).toString());
+                    + attributes.get(id));
             }
             attributes.put(id, this);
         }

src/scratchpad/src/org/apache/poi/hsmf/dev/HSMFDump.java

@@ -60,7 +60,7 @@ public class HSMFDump {
                   );
                   for (PropertyValue v : props.getValues(prop)) {
                      out.println(
-                           "        = " + v.toString()
+                           "        = " + v
                      );
                   }
                }
@@ -74,7 +74,7 @@ public class HSMFDump {
                      "   " + idName + " - " + chunk.getType().getName()
                );
                out.println(
-                     "       " + chunk.toString()
+                     "       " + chunk
                );
             }
          }

src/scratchpad/src/org/apache/poi/hsmf/parsers/POIFSChunkParser.java

@@ -211,7 +211,7 @@ public final class POIFSChunkParser {
                 chunk.readValue(inp);
                 grouping.record(chunk);
              } catch(IOException e) {
-            	 logger.log(POILogger.ERROR, "Error reading from part " + entry.getName() + " - " + e.toString());
+            	 logger.log(POILogger.ERROR, "Error reading from part " + entry.getName() + " - " + e);
              } finally {
                  if (inp != null) inp.close();
              }

src/scratchpad/src/org/apache/poi/hwpf/converter/AbstractWordConverter.java

@@ -109,7 +109,7 @@ public abstract class AbstractWordConverter
         public String toString()
         {
             return "Structure [" + start + "; " + end + "): "
-                    + structure.toString();
+                    + structure;
         }
     }
 

src/scratchpad/src/org/apache/poi/hwpf/dev/HWPFLister.java

@@ -376,7 +376,7 @@ public final class HWPFLister
                 while ( sprmIt.hasNext() )
                 {
                     SprmOperation sprm = sprmIt.next();
-                    System.out.println( "\t" + sprm.toString() );
+                    System.out.println( "\t" + sprm);
                 }
             }
 
@@ -624,7 +624,7 @@ public final class HWPFLister
         while ( sprmIt.hasNext() )
         {
             SprmOperation sprm = sprmIt.next();
-            System.out.println( linePrefix + sprm.toString() );
+            System.out.println( linePrefix + sprm);
         }
     }
 
@@ -634,7 +634,7 @@ public final class HWPFLister
         for ( int p = 0; p < range.numParagraphs(); p++ )
         {
             Paragraph paragraph = range.getParagraph( p );
-            System.out.println( p + ":\t" + paragraph.toString() );
+            System.out.println( p + ":\t" + paragraph);
 
             if ( withText )
                 System.out.println( paragraph.text() );
@@ -653,7 +653,7 @@ public final class HWPFLister
                 .getAllPictures();
         for ( Picture picture : allPictures )
         {
-            System.out.println( picture.toString() );
+            System.out.println(picture);
         }
     }
 

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

@@ -71,7 +71,7 @@ public final class EscherRecordHolder {
 		Iterator<EscherRecord> iterator = escherRecords.iterator();
 		while (iterator.hasNext()) {
 			EscherRecord r = iterator.next();
-			buffer.append(r.toString());
+			buffer.append(r);
 		}
 		return buffer.toString();
 	}

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

@@ -97,12 +97,12 @@ public final class FSPATable
                 .entrySet() )
         {
             Integer i = entry.getKey();
-            buf.append( "  " ).append( i.toString() ).append( " => \t" );
+            buf.append( "  " ).append(i).append( " => \t" );
 
             try
             {
                 FSPA fspa = getFspaFromCp( i.intValue() );
-                buf.append( fspa.toString() );
+                buf.append(fspa);
             }
             catch ( Exception exc )
             {

src/scratchpad/src/org/apache/poi/hwpf/usermodel/OfficeDrawingsImpl.java

@@ -289,7 +289,7 @@ public class OfficeDrawingsImpl implements OfficeDrawings
             @Override
             public String toString()
             {
-                return "OfficeDrawingImpl: " + fspa.toString();
+                return "OfficeDrawingImpl: " + fspa;
             }
         };
     }

src/scratchpad/testcases/org/apache/poi/hwpf/TestFieldsTables.java

@@ -83,7 +83,7 @@ public class TestFieldsTables extends HWPFTestCase {
     private String dumpPlexes(ArrayList<PlexOfField> fieldsPlexes) {
         StringBuilder dump = new StringBuilder();
         for (PlexOfField flds : fieldsPlexes) {
-            dump.append(flds.toString() + "\n");
+            dump.append(flds + "\n");
         }
         return dump.toString();
     }