Add filter text in Lambda selection

This commit provides label for filter text field in lambda selection

Fixes : #858

Author: Harisankars007

org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/actions/ActionMessages.java

@@ -178,6 +178,8 @@ public class ActionMessages extends NLS {
 
 	public static String LambdaSelectionDialog_title;
 
+	public static String LambdaSelectionDialog_filter;
+
 	static {
 		// load message values from bundle file
 		NLS.initializeMessages(BUNDLE_NAME, ActionMessages.class);

org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/actions/ActionMessages.properties

@@ -155,4 +155,5 @@ Override_Dependencies_button=&Override
 Override_Dependencies_button1=&Override Dependencies...
 Override_Dependencies_label1=Dependencies derived from the Java Build Path:
 Override_Dependencies_label2=Dependencies for launching:
-LambdaSelectionDialog_title=Select lambda
+LambdaSelectionDialog_title=Select lambda
+LambdaSelectionDialog_filter=Type to filter the list of lambda expressions

org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/actions/ToggleBreakpointAdapter.java

@@ -1990,6 +1990,7 @@ static int selectLambda(List<LambdaExpression> lambdaExps) {
 		ElementListSelectionDialog dialog = new LambdaSelectionDialog(DebugUIPlugin.getShellForModalDialog(), lambdaLabelProvider, lambdaExps, lambdaNames);
 		dialog.setMultipleSelection(false);
 		dialog.setTitle(ActionMessages.LambdaSelectionDialog_title);
+		dialog.setMessage(ActionMessages.LambdaSelectionDialog_filter);
 		dialog.setElements(lambdaExps.toArray());
 		dialog.open();
 		if (dialog.getReturnCode() == Window.OK) {