java: remove unnecessary adding of empty strings

Change-Id: I3825ea5fb1eb34ca52659350e202f95abea945a9

10 files changed, 15 insertions, 16 deletions

diff --git a/qadevOOo/runner/util/AccessibilityTools.java b/qadevOOo/runner/util/AccessibilityTools.java
index c700000d7d8f..76136e6fb04d 100644
--- a/qadevOOo/runner/util/AccessibilityTools.java
+++ b/qadevOOo/runner/util/AccessibilityTools.java
@@ -331,7 +331,7 @@ public class AccessibilityTools {
             XAccessibleContext.class, AC);
 
         if (xAC != null) {
-            return "" + xAC.getAccessibleRole() + "," +
+            return xAC.getAccessibleRole() + "," +
                 xAC.getAccessibleName() + "(" +
                 xAC.getAccessibleDescription() + "):";
         }
@@ -345,7 +345,7 @@ public class AccessibilityTools {
 
         xAC = xA.getAccessibleContext();
 
-        return "" + xAC.getAccessibleRole() + "," + xAC.getAccessibleName() +
+        return xAC.getAccessibleRole() + "," + xAC.getAccessibleName() +
             "(" + xAC.getAccessibleDescription() + ")";
     }
 
diff --git a/qadevOOo/runner/util/RegistryTools.java b/qadevOOo/runner/util/RegistryTools.java
index 65eacf4dad94..72ef5e74370d 100644
--- a/qadevOOo/runner/util/RegistryTools.java
+++ b/qadevOOo/runner/util/RegistryTools.java
@@ -321,7 +321,7 @@ public class RegistryTools {
                 out.print("[BINARY] = {") ;
                 byte[] bin = key.getBinaryValue() ;
                 for (int i = 0; i < bin.length; i++)
-                    out.print("" + bin[i] + ",") ;
+                    out.print(bin[i] + ",") ;
                 out.println("}") ;
             } else
             if (type.equals(RegistryValueType.ASCIILIST)) {
@@ -342,7 +342,7 @@ public class RegistryTools {
                 out.print("[LONGLIST] = {") ;
                 int[] list = key.getLongListValue() ;
                 for (int i = 0; i < list.length; i++)
-                    out.print("" + list[i] + ",") ;
+                    out.print(list[i] + ",") ;
                 out.println("}") ;
             } else {
                 out.println("") ;
diff --git a/qadevOOo/tests/java/ifc/accessibility/_XAccessibleContext.java b/qadevOOo/tests/java/ifc/accessibility/_XAccessibleContext.java
index 927658b69bbb..cabf818af527 100644
--- a/qadevOOo/tests/java/ifc/accessibility/_XAccessibleContext.java
+++ b/qadevOOo/tests/java/ifc/accessibility/_XAccessibleContext.java
@@ -64,7 +64,7 @@ public class _XAccessibleContext extends MultiMethodTest {
      */
     public void _getAccessibleChildCount() {
         childCount = oObj.getAccessibleChildCount();
-        log.println("" + childCount + " children found.");
+        log.println(childCount + " children found.");
         tRes.tested("getAccessibleChildCount()", childCount > -1);
     }
 
diff --git a/qadevOOo/tests/java/ifc/accessibility/_XAccessibleValue.java b/qadevOOo/tests/java/ifc/accessibility/_XAccessibleValue.java
index e4362339f976..63de455e43c6 100644
--- a/qadevOOo/tests/java/ifc/accessibility/_XAccessibleValue.java
+++ b/qadevOOo/tests/java/ifc/accessibility/_XAccessibleValue.java
@@ -87,7 +87,7 @@ public class _XAccessibleValue extends MultiMethodTest {
         }
 
         if (curVal < minVal || maxVal < curVal) {
-            log.println("" + (curVal - minVal) + "," + (maxVal - curVal));
+            log.println((curVal - minVal) + "," + (maxVal - curVal));
             log.println("Current value " + curVal + " is not in range ["
                 + minVal + "," + maxVal + "]");
             result = false;
diff --git a/qadevOOo/tests/java/ifc/i18n/_XBreakIterator.java b/qadevOOo/tests/java/ifc/i18n/_XBreakIterator.java
index cd8ef6b894d6..dcdca9f0a684 100644
--- a/qadevOOo/tests/java/ifc/i18n/_XBreakIterator.java
+++ b/qadevOOo/tests/java/ifc/i18n/_XBreakIterator.java
@@ -574,7 +574,7 @@ public class _XBreakIterator extends MultiMethodTest {
                 locale, charType);
             iPos = endPos;
             vCharBlockBounds.add(new Boundary(startPos, endPos));
-            log.println("" + vCharBlockBounds.size() + "). Bounds: ["
+            log.println(vCharBlockBounds.size() + "). Bounds: ["
                 + startPos + "," + endPos + "]; Type = " + charType);
             vCharBlockTypes.add(Short.valueOf(charType));
         }
diff --git a/qadevOOo/tests/java/ifc/table/_XTableColumns.java b/qadevOOo/tests/java/ifc/table/_XTableColumns.java
index dbe675356d71..d0d1b03bf66e 100644
--- a/qadevOOo/tests/java/ifc/table/_XTableColumns.java
+++ b/qadevOOo/tests/java/ifc/table/_XTableColumns.java
@@ -327,8 +327,8 @@ public class _XTableColumns extends MultiMethodTest {
             throws com.sun.star.lang.IndexOutOfBoundsException {
 
         for (int i = 0; i <= lastColumn && i < 3; i++) {
-            setCellText(xRange.getCellByPosition(i, 0), "" + i + "a");
-            setCellText(xRange.getCellByPosition(i, 1), "" + i + "b");
+            setCellText(xRange.getCellByPosition(i, 0), i + "a");
+            setCellText(xRange.getCellByPosition(i, 1), i + "b");
         }
 
         for (int i = 3; i <= lastColumn && i < 10; i++) {
@@ -355,7 +355,7 @@ public class _XTableColumns extends MultiMethodTest {
         String c1 = getCellText(xCellRange.getCellByPosition(col, 0));
         String c2 = getCellText(xCellRange.getCellByPosition(col, 1));
 
-        if (!((""+ idx + "a").equals(c1) && (""+ idx + "b").equals(c2))) {
+        if (!((idx + "a").equals(c1) && (idx + "b").equals(c2))) {
 
             log.println("FAILED for column " + col + " and index " + idx + "("
                 + c1 + "," + c2 + ")");
diff --git a/testtools/com/sun/star/comp/bridge/TestComponent.java b/testtools/com/sun/star/comp/bridge/TestComponent.java
index 89af4ba101d5..4a5c0763461a 100644
--- a/testtools/com/sun/star/comp/bridge/TestComponent.java
+++ b/testtools/com/sun/star/comp/bridge/TestComponent.java
@@ -887,7 +887,7 @@ public class TestComponent {
                 checkEqual(33, multi.fn33());
                 checkEqual(41 * 4, multi.fn41(4));
                 checkEqual(61 * 6, multi.fn61(6));
-                checkEqual("62" + "", multi.fn62(""));
+                checkEqual("62", multi.fn62(""));
                 checkEqual(71 * 7, multi.fn71(7));
                 checkEqual("72" + "g", multi.fn72("g"));
                 checkEqual(73, multi.fn73());
diff --git a/toolkit/qa/complex/toolkit/accessibility/_XAccessibleContext.java b/toolkit/qa/complex/toolkit/accessibility/_XAccessibleContext.java
index 112f96865e83..e750ab0cb4d6 100644
--- a/toolkit/qa/complex/toolkit/accessibility/_XAccessibleContext.java
+++ b/toolkit/qa/complex/toolkit/accessibility/_XAccessibleContext.java
@@ -63,7 +63,7 @@ public class _XAccessibleContext {
      */
     public boolean _getAccessibleChildCount() {
         childCount = oObj.getAccessibleChildCount();
-        System.out.println("" + childCount + " children found.");
+        System.out.println(childCount + " children found.");
         return childCount > -1;
     }
 
diff --git a/toolkit/qa/complex/toolkit/accessibility/_XAccessibleText.java b/toolkit/qa/complex/toolkit/accessibility/_XAccessibleText.java
index b18a405e3be0..4d54ef1a04f6 100644
--- a/toolkit/qa/complex/toolkit/accessibility/_XAccessibleText.java
+++ b/toolkit/qa/complex/toolkit/accessibility/_XAccessibleText.java
@@ -959,7 +959,7 @@ public class _XAccessibleText {
         try {
             System.out.println("copyText(0,chCount):");
             locRes = oObj.copyText(0, chCount);
-            System.out.println(""+locRes);
+            System.out.println(locRes);
             res &= locRes;
 
             String cbText = null;
@@ -976,7 +976,7 @@ public class _XAccessibleText {
             if (chCount > 2) {
                 System.out.println("copyText(1,chCount-1):");
                 locRes = oObj.copyText(1, chCount - 1);
-                System.out.println(""+locRes);
+                System.out.println(locRes);
                 res &= locRes;
 
                 try {
diff --git a/toolkit/test/accessibility/AccessibleTextHandler.java b/toolkit/test/accessibility/AccessibleTextHandler.java
index b8bf1a2217b5..21902535a9d6 100644
--- a/toolkit/test/accessibility/AccessibleTextHandler.java
+++ b/toolkit/test/accessibility/AccessibleTextHandler.java
@@ -166,8 +166,7 @@ class AccessibleTextHandler extends NodeHandler
     {
         return "[" + nStart + "," + nEnd + "] "
             + "\"" + sWord + "\"     \t"
-            + "(" + sBefore + ","
-            + "" + sBehind + ")";
+            + "(" + sBefore + "," + sBehind + ")";
     }
 
     /** Create a text node that lists all strings of a particular text type