1 files changed, 54 insertions, 54 deletions
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/preferences/StringSetSerializer.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/preferences/StringSetSerializer.java
index fd8c60fea3e..42da492c9ba 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/preferences/StringSetSerializer.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/preferences/StringSetSerializer.java
@@ -1,55 +1,55 @@
-/*******************************************************************************
- * Copyright (c) 2006, 2016 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
+/*******************************************************************************
+ * Copyright (c) 2006, 2016 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
  *******************************************************************************/
-package org.eclipse.cdt.debug.internal.ui.preferences;
-
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-import java.util.StringTokenizer;
-
-import org.eclipse.core.runtime.Assert;
-
-public final class StringSetSerializer {
-	private static final String DELIM= "\0"; //$NON-NLS-1$
-	private StringSetSerializer() {
-	}
-
-	public static String serialize(Set<String> strings) {
-		Assert.isLegal(strings != null);
-		StringBuilder buf= new StringBuilder(strings.size() * 20);
-		for (Iterator<String> it= strings.iterator(); it.hasNext();) {
-			buf.append(it.next());
-			if (it.hasNext())
-				buf.append(DELIM);
-		}
-		return buf.toString();
-	}
-
-	public static Set<String> deserialize(String serialized) {
-		Assert.isLegal(serialized != null);
-		Set<String> marked= new HashSet<String>();
-		StringTokenizer tok= new StringTokenizer(serialized, DELIM);
-		while (tok.hasMoreTokens())
-			marked.add(tok.nextToken());
-		return marked;
-	}
-
-	public static String[] getDifference(String oldValue, String newValue) {
-		Set<String> oldSet= deserialize(oldValue);
-		Set<String> newSet= deserialize(newValue);
-		Set<String> intersection= new HashSet<String>(oldSet);
-		intersection.retainAll(newSet);
-		oldSet.removeAll(intersection);
-		newSet.removeAll(intersection);
-		oldSet.addAll(newSet);
-		return oldSet.toArray(new String[oldSet.size()]);
-	}
-}
+package org.eclipse.cdt.debug.internal.ui.preferences;
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+import java.util.StringTokenizer;
+
+import org.eclipse.core.runtime.Assert;
+
+public final class StringSetSerializer {
+	private static final String DELIM= "\0"; //$NON-NLS-1$
+	private StringSetSerializer() {
+	}
+
+	public static String serialize(Set<String> strings) {
+		Assert.isLegal(strings != null);
+		StringBuilder buf= new StringBuilder(strings.size() * 20);
+		for (Iterator<String> it= strings.iterator(); it.hasNext();) {
+			buf.append(it.next());
+			if (it.hasNext())
+				buf.append(DELIM);
+		}
+		return buf.toString();
+	}
+
+	public static Set<String> deserialize(String serialized) {
+		Assert.isLegal(serialized != null);
+		Set<String> marked= new HashSet<String>();
+		StringTokenizer tok= new StringTokenizer(serialized, DELIM);
+		while (tok.hasMoreTokens())
+			marked.add(tok.nextToken());
+		return marked;
+	}
+
+	public static String[] getDifference(String oldValue, String newValue) {
+		Set<String> oldSet= deserialize(oldValue);
+		Set<String> newSet= deserialize(newValue);
+		Set<String> intersection= new HashSet<String>(oldSet);
+		intersection.retainAll(newSet);
+		oldSet.removeAll(intersection);
+		newSet.removeAll(intersection);
+		oldSet.addAll(newSet);
+		return oldSet.toArray(new String[oldSet.size()]);
+	}
+}