Use StringBuilder instead of StringBuffer in debug examples

Change-Id: I638c69c33868c22b89d4212ceaa764f99d516380
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>

3 files changed, 11 insertions, 11 deletions

diff --git a/org.eclipse.debug.examples.core/pdavm/src/org/eclipse/debug/examples/pdavm/PDAVirtualMachine.java b/org.eclipse.debug.examples.core/pdavm/src/org/eclipse/debug/examples/pdavm/PDAVirtualMachine.java
index 1e6109ae0..225442675 100644
--- a/org.eclipse.debug.examples.core/pdavm/src/org/eclipse/debug/examples/pdavm/PDAVirtualMachine.java
+++ b/org.eclipse.debug.examples.core/pdavm/src/org/eclipse/debug/examples/pdavm/PDAVirtualMachine.java
@@ -787,7 +787,7 @@ public class PDAVirtualMachine {
             }
         }
 
-        StringBuffer result = new StringBuffer();
+        StringBuilder result = new StringBuilder();
 		for (Iterator<String> itr = children.iterator(); itr.hasNext();) {
             result.append(itr.next());
             result.append('|');
@@ -813,7 +813,7 @@ public class PDAVirtualMachine {
             return;
         }
 
-        StringBuffer result = new StringBuffer();
+        StringBuilder result = new StringBuilder();
 		for (Iterator<?> itr = thread.fStack.iterator(); itr.hasNext();) {
             result.append(itr.next());
             result.append('|');
@@ -868,7 +868,7 @@ public class PDAVirtualMachine {
         System.arraycopy(fCode, 0, thread.fThreadCode, 0, fCode.length);
         for (int i = 0; i < numEvalLines; i++) {
             String line = tokenizer.nextToken();
-            StringBuffer lineBuf = new StringBuffer(line.length());
+            StringBuilder lineBuf = new StringBuilder(line.length());
             Matcher matcher = fPackPattern.matcher(line);
             int lastMatchEnd = 0;
             while (matcher.find()) {
@@ -938,7 +938,7 @@ public class PDAVirtualMachine {
             Register reg = itr.next();
             groups.add(reg.fGroup);
         }
-        StringBuffer response = new StringBuffer();
+        StringBuilder response = new StringBuilder();
 		for (Iterator<String> itr = groups.iterator(); itr.hasNext();) {
             response.append(itr.next());
             response.append('|');
@@ -973,7 +973,7 @@ public class PDAVirtualMachine {
     void debugRegisters(Args args) {
         String group = args.getNextStringArg();
 
-        StringBuffer response = new StringBuffer();
+        StringBuilder response = new StringBuilder();
 		for (Iterator<Register> itr = fRegisters.values().iterator(); itr.hasNext();) {
             Register reg = itr.next();
             if (group.equals(reg.fGroup)) {
@@ -1102,7 +1102,7 @@ public class PDAVirtualMachine {
             return;
         }
 
-        StringBuffer result = new StringBuffer();
+        StringBuilder result = new StringBuilder();
 
 		for (Iterator<Frame> itr = thread.fFrames.iterator(); itr.hasNext();) {
             Frame frame = itr.next();
@@ -1129,7 +1129,7 @@ public class PDAVirtualMachine {
      * filename | line number | function name | var | var | var | var ...
      */
     private String printFrame(Frame frame) {
-        StringBuffer buf = new StringBuffer();
+        StringBuilder buf = new StringBuilder();
         buf.append(fFilename);
         buf.append('|');
         buf.append(frame.fPC);
@@ -1234,7 +1234,7 @@ public class PDAVirtualMachine {
     }
 
     void debugThreads() {
-        StringBuffer response = new StringBuffer();
+        StringBuilder response = new StringBuilder();
 		for (Iterator<Integer> itr = fThreads.keySet().iterator(); itr.hasNext();) {
             response.append(itr.next());
             response.append(' ');
diff --git a/org.eclipse.debug.examples.core/src/org/eclipse/debug/examples/core/midi/launcher/TimeControl.java b/org.eclipse.debug.examples.core/src/org/eclipse/debug/examples/core/midi/launcher/TimeControl.java
index 5a482ef2a..cda535c5a 100644
--- a/org.eclipse.debug.examples.core/src/org/eclipse/debug/examples/core/midi/launcher/TimeControl.java
+++ b/org.eclipse.debug.examples.core/src/org/eclipse/debug/examples/core/midi/launcher/TimeControl.java
@@ -37,7 +37,7 @@ public abstract class TimeControl extends SequencerControl {
 		int sec = (int) (position / 1000000);
 		int min = sec / 60;
 		sec = sec % 60;
-		StringBuffer clock = new StringBuffer();
+		StringBuilder clock = new StringBuilder();
 		clock.append(min);
 		while (clock.length() < 2) {
 			clock.insert(0, 0);
diff --git a/org.eclipse.debug.examples.core/src_ant/org/eclipse/debug/examples/ant/tasks/PreProcessor.java b/org.eclipse.debug.examples.core/src_ant/org/eclipse/debug/examples/ant/tasks/PreProcessor.java
index 483e9ec72..96ac52442 100644
--- a/org.eclipse.debug.examples.core/src_ant/org/eclipse/debug/examples/ant/tasks/PreProcessor.java
+++ b/org.eclipse.debug.examples.core/src_ant/org/eclipse/debug/examples/ant/tasks/PreProcessor.java
@@ -114,7 +114,7 @@ public class PreProcessor extends Task {
 		if (!fDestDir.exists()) {
 			throw new BuildException("destdir does not exist: " + fDestDir.getAbsolutePath()); //$NON-NLS-1$
 		}
-		StringBuffer buf = new StringBuffer("Symbols: "); //$NON-NLS-1$
+		StringBuilder buf = new StringBuilder("Symbols: "); //$NON-NLS-1$
 		String[] symbols = fSymbols.toArray(new String[fSymbols.size()]);
 		for (int i = 0; i < symbols.length; i++) {
 			String symbol = symbols[i];
@@ -182,7 +182,7 @@ public class PreProcessor extends Task {
 	public String preProcessFile(File srcFile, String strip) {
 		try {
 			boolean changed = false;
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			try (FileReader fileReader = new FileReader(srcFile); BufferedReader reader = new BufferedReader(fileReader)) {
 				String line = reader.readLine();
 				String activeSymbol = null;