Using StringBuilder instead of StringBuffer in org.eclipse.debug.core

Change-Id: If82d175d5e2793cf3974a05980fa95f348bc97ed
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>

10 files changed, 23 insertions, 23 deletions

diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/core/DebugEvent.java b/org.eclipse.debug.core/core/org/eclipse/debug/core/DebugEvent.java
index 4bf262163..cfc1ef8e3 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/core/DebugEvent.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/core/DebugEvent.java
@@ -383,7 +383,7 @@ public final class DebugEvent extends EventObject {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer buf = new StringBuffer("DebugEvent["); //$NON-NLS-1$
+		StringBuilder buf = new StringBuilder("DebugEvent["); //$NON-NLS-1$
 		if (getSource() != null) {
 			buf.append(getSource().toString());
 		} else {
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/core/DebugPlugin.java b/org.eclipse.debug.core/core/org/eclipse/debug/core/DebugPlugin.java
index 6b119b816..c46f4bab3 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/core/DebugPlugin.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/core/DebugPlugin.java
@@ -1267,7 +1267,7 @@ public class DebugPlugin extends Plugin {
 
 		int state= DEFAULT;
 		int backslashes= 0;
-		StringBuffer buf= new StringBuffer();
+		StringBuilder buf= new StringBuilder();
 		int len= args.length();
 		for (int i= 0; i < len; i++) {
 			char ch= args.charAt(i);
@@ -1377,7 +1377,7 @@ public class DebugPlugin extends Plugin {
 		final int IN_SINGLE_QUOTE= 3;
 
 		int state= DEFAULT;
-		StringBuffer buf= new StringBuffer();
+		StringBuilder buf= new StringBuilder();
 		int len= args.length();
 		for (int i= 0; i < len; i++) {
 			char ch= args.charAt(i);
@@ -1531,7 +1531,7 @@ public class DebugPlugin extends Plugin {
 	 */
 	public static String renderArguments(String[] arguments, int[] segments) {
 		boolean isWin32= Platform.getOS().equals(Constants.OS_WIN32);
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		int count = arguments.length;
 		for (int i = 0; i < count; i++) {
 			if (i > 0) {
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/core/RefreshUtil.java b/org.eclipse.debug.core/core/org/eclipse/debug/core/RefreshUtil.java
index 880bf3a4e..6653ea816 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/core/RefreshUtil.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/core/RefreshUtil.java
@@ -213,7 +213,7 @@ public class RefreshUtil {
 		} catch (IOException e) {
 			DebugPlugin.log(e);
 		}
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		buf.append("${working_set:"); //$NON-NLS-1$
 		buf.append(writer.toString());
 		buf.append("}"); //$NON-NLS-1$
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchConfiguration.java b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchConfiguration.java
index 075d2e24b..cd6fbcffd 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchConfiguration.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchConfiguration.java
@@ -465,7 +465,7 @@ public class LaunchConfiguration extends PlatformObject implements ILaunchConfig
 	 *  	"Abc.launch" or "Abc.prototype"
 	 */
 	protected String getFileName() {
-		StringBuffer buf = new StringBuffer(getName());
+		StringBuilder buf = new StringBuilder(getName());
 		buf.append('.');
 		if (isPrototype()) {
 			buf.append(ILaunchConfiguration.LAUNCH_CONFIGURATION_PROTOTYPE_FILE_EXTENSION);
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchManager.java b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchManager.java
index f0800df0e..f8deb00ed 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchManager.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LaunchManager.java
@@ -1109,9 +1109,9 @@ public class LaunchManager extends PlatformObject implements ILaunchManager, IRe
 			}
 		}
 		String newname = base;
-		StringBuffer buffer = null;
+		StringBuilder buffer = null;
 		while (isExistingLaunchConfigurationName(newname) || reservednames.contains(newname)) {
-			buffer = new StringBuffer(base);
+			buffer = new StringBuilder(base);
 			buffer.append(" ("); //$NON-NLS-1$
 			buffer.append(String.valueOf(index));
 			index++;
@@ -1324,9 +1324,9 @@ public class LaunchManager extends PlatformObject implements ILaunchManager, IRe
             }
 		}
 		List<String> strings = new ArrayList<>(env.size());
-		StringBuffer buffer = null;
+		StringBuilder buffer = null;
 		for (Entry<String, String> entry : env.entrySet()) {
-			buffer = new StringBuffer(entry.getKey());
+			buffer = new StringBuilder(entry.getKey());
 			buffer.append('=').append(entry.getValue());
 			strings.add(buffer.toString());
 		}
@@ -2383,7 +2383,7 @@ public class LaunchManager extends PlatformObject implements ILaunchManager, IRe
         String preferenceName = PREF_PREFERRED_DELEGATES + '/' + type.getIdentifier();
 		Map<Set<String>, ILaunchDelegate> preferred = type.getPreferredDelegates();
         if(preferred != null && preferred.size() > 0) {
-            StringBuffer str = new StringBuffer();
+            StringBuilder str = new StringBuilder();
 			for (Entry<Set<String>, ILaunchDelegate> entry : preferred.entrySet()) {
 				Set<String> modes = entry.getKey();
 				ILaunchDelegate delegate = entry.getValue();
@@ -2534,7 +2534,7 @@ public class LaunchManager extends PlatformObject implements ILaunchManager, IRe
 		Map<String, ILaunchConfiguration> sharedConfigs = new HashMap<>();
 		for (ILaunchConfiguration config : getAllLaunchConfigurations()) {
 			if (!config.isLocal()) {
-				StringBuffer buf = new StringBuffer(config.getName());
+				StringBuilder buf = new StringBuilder(config.getName());
 				buf.append('.');
 				if (config.isPrototype()) {
 					buf.append(ILaunchConfiguration.LAUNCH_CONFIGURATION_PROTOTYPE_FILE_EXTENSION);
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LogicalStructureManager.java b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LogicalStructureManager.java
index ca9ab0817..0b10f28a9 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LogicalStructureManager.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/LogicalStructureManager.java
@@ -125,7 +125,7 @@ public class LogicalStructureManager {
      * Stores the map of structure selections to the preference store
      */
     private void storeStructureTypeSelections() {
-        StringBuffer buffer= new StringBuffer();
+        StringBuilder buffer= new StringBuilder();
 		for (Entry<String, Integer> entry : fStructureTypeSelections.entrySet()) {
 			buffer.append(entry.getKey());
             buffer.append(entry.getValue());
@@ -154,7 +154,7 @@ public class LogicalStructureManager {
      * Stores the collection of known structure identifiers to the preference store
      */
     private void storeStructureTypeIds() {
-        StringBuffer buffer= new StringBuffer();
+        StringBuilder buffer= new StringBuilder();
 		for (String id : fStructureTypeIds) {
 			buffer.append(id).append(',');
         }
@@ -225,7 +225,7 @@ public class LogicalStructureManager {
      *  structure types
      */
     protected String getComboString(ILogicalStructureType[] types) {
-        StringBuffer comboKey= new StringBuffer();
+        StringBuilder comboKey= new StringBuilder();
         for (int i = 0; i < types.length; i++) {
             ILogicalStructureType type = types[i];
             int typeIndex = fStructureTypeIds.indexOf(type.getId());
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/OutputStreamMonitor.java b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/OutputStreamMonitor.java
index 0b35caa54..e344e229b 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/OutputStreamMonitor.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/OutputStreamMonitor.java
@@ -48,7 +48,7 @@ public class OutputStreamMonitor implements IFlushableStreamMonitor {
 	/**
 	 * The local copy of the stream contents
 	 */
-	private StringBuffer fContents;
+	private StringBuilder fContents;
 
 	/**
 	 * The thread which reads from the stream
@@ -81,7 +81,7 @@ public class OutputStreamMonitor implements IFlushableStreamMonitor {
 	public OutputStreamMonitor(InputStream stream, String encoding) {
         fStream = new BufferedInputStream(stream, 8192);
         fEncoding = encoding;
-		fContents= new StringBuffer();
+		fContents= new StringBuilder();
 	}
 
 	/* (non-Javadoc)
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/SystemVariableResolver.java b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/SystemVariableResolver.java
index 361090a80..a775d3188 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/SystemVariableResolver.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/SystemVariableResolver.java
@@ -54,7 +54,7 @@ public class SystemVariableResolver implements IDynamicVariableResolver {
 	}
 
 	private static String getCorrectPath(String path) {
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		for (int i = 0; i < path.length(); i++) {
 			char c = path.charAt(i);
 			if (Platform.getOS().equals("win32")) { //$NON-NLS-1$
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/XMLMemento.java b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/XMLMemento.java
index 31854b812..e10052ef8 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/XMLMemento.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/XMLMemento.java
@@ -524,7 +524,7 @@ public final class XMLMemento {
     	}
 
     	private void startTag(Element element, boolean hasChildren) {
-    		StringBuffer sb = new StringBuffer();
+    		StringBuilder sb = new StringBuilder();
     		sb.append("<"); //$NON-NLS-1$
     		sb.append(element.getTagName());
     		NamedNodeMap attributes = element.getAttributes();
@@ -541,14 +541,14 @@ public final class XMLMemento {
     	}
 
     	private void endTag(Element element) {
-    		StringBuffer sb = new StringBuffer();
+    		StringBuilder sb = new StringBuilder();
     		sb.append("</"); //$NON-NLS-1$
     		sb.append(element.getNodeName());
     		sb.append(">"); //$NON-NLS-1$
    			print(sb.toString());
     	}
 
-    	private static void appendEscapedChar(StringBuffer buffer, char c) {
+    	private static void appendEscapedChar(StringBuilder buffer, char c) {
     		String replacement = getReplacement(c);
     		if (replacement != null) {
     			buffer.append('&');
@@ -560,7 +560,7 @@ public final class XMLMemento {
     	}
 
     	private static String getEscaped(String s) {
-    		StringBuffer result = new StringBuffer(s.length() + 10);
+    		StringBuilder result = new StringBuilder(s.length() + 10);
     		for (int i = 0; i < s.length(); ++i) {
 				appendEscapedChar(result, s.charAt(i));
 			}
diff --git a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/variables/ResourceResolver.java b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/variables/ResourceResolver.java
index cdbf25e8c..4914c887b 100644
--- a/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/variables/ResourceResolver.java
+++ b/org.eclipse.debug.core/core/org/eclipse/debug/internal/core/variables/ResourceResolver.java
@@ -90,7 +90,7 @@ public class ResourceResolver implements IDynamicVariableResolver {
 	 * @return variable reference expression
 	 */
 	protected String getReferenceExpression(IDynamicVariable variable, String argument) {
-		StringBuffer reference = new StringBuffer();
+		StringBuilder reference = new StringBuilder();
 		reference.append("${"); //$NON-NLS-1$
 		reference.append(variable.getName());
 		if (argument != null) {