Use switch statement in Snippet62

Makes the code slightly more expressive.

Author: akurtakov

examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet62.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2016 IBM Corporation and others.
+ * Copyright (c) 2000, 2025 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -40,12 +40,12 @@ public static void main (String [] args) {
 	final Shell shell = new Shell (display);
 	shell.setText("Snippet 62");
 	Listener listener = e -> {
-		String string = "Unknown";
-		switch (e.type) {
-			case SWT.MouseDown: string = "DOWN"; break;
-			case SWT.MouseMove: string = "MOVE"; break;
-			case SWT.MouseUp: string = "UP"; break;
-		}
+		String string = switch (e.type) {
+			case SWT.MouseDown -> "DOWN";
+			case SWT.MouseMove -> "MOVE";
+			case SWT.MouseUp -> "UP";
+			default -> "Unknown";
+		};
 		string +=": button: " + e.button + ", ";
 		string += "stateMask=0x" + Integer.toHexString (e.stateMask) + stateMask (e.stateMask) + ", x=" + e.x + ", y=" + e.y;
 		if ((e.stateMask & SWT.BUTTON1) != 0) string += " BUTTON1";