Some Eclipse warnings removed

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1516980 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 13 insertions, 9 deletions

diff --git a/src/java/org/apache/poi/ss/formula/FormulaRenderer.java b/src/java/org/apache/poi/ss/formula/FormulaRenderer.java
index 13c1eef56f..78eb16ddbb 100644
--- a/src/java/org/apache/poi/ss/formula/FormulaRenderer.java
+++ b/src/java/org/apache/poi/ss/formula/FormulaRenderer.java
@@ -49,8 +49,7 @@ public class FormulaRenderer {
         }
         Stack<String> stack = new Stack<String>();
 
-        for (int i=0 ; i < ptgs.length; i++) {
-            Ptg ptg = ptgs[i];
+        for (Ptg ptg : ptgs) {
             // TODO - what about MemNoMemPtg?
             if(ptg instanceof MemAreaPtg || ptg instanceof MemFuncPtg || ptg instanceof MemErrPtg) {
                 // marks the start of a list of area expressions which will be naturally combined
diff --git a/src/java/org/apache/poi/ss/formula/ptg/Area3DPtg.java b/src/java/org/apache/poi/ss/formula/ptg/Area3DPtg.java
index 2bee023b6e..a5f1001a16 100644
--- a/src/java/org/apache/poi/ss/formula/ptg/Area3DPtg.java
+++ b/src/java/org/apache/poi/ss/formula/ptg/Area3DPtg.java
@@ -17,10 +17,10 @@
 
 package org.apache.poi.ss.formula.ptg;
 
-import org.apache.poi.ss.util.AreaReference;
 import org.apache.poi.ss.formula.ExternSheetReferenceToken;
 import org.apache.poi.ss.formula.FormulaRenderingWorkbook;
 import org.apache.poi.ss.formula.WorkbookDependentFormula;
+import org.apache.poi.ss.util.AreaReference;
 import org.apache.poi.util.LittleEndianInput;
 import org.apache.poi.util.LittleEndianOutput;
 
@@ -61,6 +61,7 @@ public final class Area3DPtg extends AreaPtgBase implements WorkbookDependentFor
 		setExternSheetIndex(externIdx);
 	}
 
+	@Override
 	public String toString() {
 		StringBuffer sb = new StringBuffer();
 		sb.append(getClass().getName());
@@ -72,12 +73,14 @@ public final class Area3DPtg extends AreaPtgBase implements WorkbookDependentFor
 		return sb.toString();
 	}
 
+	@Override
 	public void write(LittleEndianOutput out) {
 		out.writeByte(sid + getPtgClass());
 		out.writeShort(field_1_index_extern_sheet);
 		writeCoordinates(out);
 	}
 
+	@Override
 	public int getSize() {
 		return SIZE;
 	}
@@ -99,6 +102,7 @@ public final class Area3DPtg extends AreaPtgBase implements WorkbookDependentFor
 	public String toFormulaString(FormulaRenderingWorkbook book) {
 		return ExternSheetNameResolver.prependSheetName(book, field_1_index_extern_sheet, formatReferenceAsString());
 	}
+	@Override
 	public String toFormulaString() {
 		throw new RuntimeException("3D references need a workbook to determine formula text");
 	}
diff --git a/src/java/org/apache/poi/ss/formula/ptg/AreaPtg.java b/src/java/org/apache/poi/ss/formula/ptg/AreaPtg.java
index 4499319b62..a0bb8f696e 100644
--- a/src/java/org/apache/poi/ss/formula/ptg/AreaPtg.java
+++ b/src/java/org/apache/poi/ss/formula/ptg/AreaPtg.java
@@ -39,6 +39,7 @@ public final class AreaPtg extends Area2DPtgBase {
 	public AreaPtg(AreaReference areaRef) {
 		super(areaRef);
 	}
+	@Override
 	protected byte getSid() {
 		return sid;
 	}
diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFEvaluationWorkbook.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFEvaluationWorkbook.java
index a49502f737..f7ce4f9d18 100644
--- a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFEvaluationWorkbook.java
+++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFEvaluationWorkbook.java
@@ -17,10 +17,6 @@
 
 package org.apache.poi.xssf.usermodel;
 
-import org.apache.poi.ss.formula.functions.FreeRefFunction;
-import org.apache.poi.ss.formula.ptg.NamePtg;
-import org.apache.poi.ss.formula.ptg.NameXPtg;
-import org.apache.poi.ss.formula.ptg.Ptg;
 import org.apache.poi.ss.SpreadsheetVersion;
 import org.apache.poi.ss.formula.EvaluationCell;
 import org.apache.poi.ss.formula.EvaluationName;
@@ -30,8 +26,12 @@ import org.apache.poi.ss.formula.FormulaParser;
 import org.apache.poi.ss.formula.FormulaParsingWorkbook;
 import org.apache.poi.ss.formula.FormulaRenderingWorkbook;
 import org.apache.poi.ss.formula.FormulaType;
-import org.apache.poi.ss.formula.udf.UDFFinder;
+import org.apache.poi.ss.formula.functions.FreeRefFunction;
+import org.apache.poi.ss.formula.ptg.NamePtg;
+import org.apache.poi.ss.formula.ptg.NameXPtg;
+import org.apache.poi.ss.formula.ptg.Ptg;
 import org.apache.poi.ss.formula.udf.IndexedUDFFinder;
+import org.apache.poi.ss.formula.udf.UDFFinder;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTDefinedName;
 
 /**
@@ -67,7 +67,7 @@ public final class XSSFEvaluationWorkbook implements FormulaRenderingWorkbook, E
 	 * @return  the external sheet index of the sheet with the given internal
 	 * index. Used by some of the more obscure formula and named range things.
 	 * Fairly easy on XSSF (we think...) since the internal and external
-	 * indicies are the same
+	 * indices are the same
 	 */
 	private int convertToExternalSheetIndex(int sheetIndex) {
 		return sheetIndex;