Use JDT clean up "Convert field into local variable if field is used
only local for JFace Snippets

No need to save the value as field if it is only used locally.

Change-Id: I34d4cdfca4536061dc5f0591431cb7b555bbb212
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
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 916858a..bdc2cd5 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
@@ -83,8 +83,6 @@
 	 */
 	private boolean fKilled = false;
 
-	private long lastSleep;
-
 	private Charset fCharset;
 
 	private StreamDecoder fDecoder;
@@ -235,7 +233,7 @@
 	 * publicly exposing a {@link Runnable#run()} method.
 	 */
 	private void internalRead() {
-		lastSleep = System.currentTimeMillis();
+		long lastSleep = System.currentTimeMillis();
 		long currentTime = lastSleep;
 		byte[] buffer = new byte[BUFFER_SIZE];
 		int read = 0;