Use StringBuilder instead of StringBuffer in debug examples

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

2 files changed, 4 insertions, 4 deletions

diff --git a/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/MidiEventLabelProvider.java b/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/MidiEventLabelProvider.java
index 39f3a4a8f..47b088724 100644
--- a/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/MidiEventLabelProvider.java
+++ b/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/MidiEventLabelProvider.java
@@ -38,7 +38,7 @@ public class MidiEventLabelProvider extends ElementLabelProvider {
 			return Long.toString(event.getTick());
 		} else if (TrackColumnPresentation.COL_BYTES.equals(columnId)) {
 			byte[] bytes = message.getMessage();
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			for (int i = 0; i < message.getLength(); i++) {
 				buffer.append(' ');
 				appendByte(buffer, bytes[i]);
@@ -47,7 +47,7 @@ public class MidiEventLabelProvider extends ElementLabelProvider {
 		} else if (TrackColumnPresentation.COL_COMMAND.equals(columnId)) {
 			if (message instanceof ShortMessage) {
 				ShortMessage sm = (ShortMessage) message;
-				StringBuffer buf = new StringBuffer();
+				StringBuilder buf = new StringBuilder();
 				appendByte(buf, (byte)sm.getCommand());
 				return buf.toString();
 			}
@@ -76,7 +76,7 @@ public class MidiEventLabelProvider extends ElementLabelProvider {
 	 * @param buffer
 	 * @param b
 	 */
-	private void appendByte(StringBuffer buffer, byte b) {
+	private void appendByte(StringBuilder buffer, byte b) {
 		String hex = Integer.toHexString(b & 0xFF).toUpperCase();
 		for (int i = hex.length(); i < 2; i++) {
 			buffer.append('0');
diff --git a/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/TrackLabelProvider.java b/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/TrackLabelProvider.java
index a1b854795..fd6b60f7a 100644
--- a/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/TrackLabelProvider.java
+++ b/org.eclipse.debug.examples.ui/src/org/eclipse/debug/examples/ui/midi/adapters/TrackLabelProvider.java
@@ -39,7 +39,7 @@ public class TrackLabelProvider extends ElementLabelProvider {
 				break;
 			}
 		}
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		buf.append("Track "); //$NON-NLS-1$
 		buf.append(i);
 		buf.append(" ["); //$NON-NLS-1$