Bug 64105 Cannot set data in clipboard [ccp]
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/ClipboardOperationAction.java
private static final String TYPE_NAME = "source-with-imports-transfer-format" + System.currentTimeMillis(); 
		private static final int TYPEID = registerType(TYPE_NAME);
		
		/* (non-Javadoc)
		 * @see org.eclipse.swt.dnd.Transfer#getTypeIds()
		 */
		protected int[] getTypeIds() {
			return new int[] { TYPEID };
		}
		
		/* (non-Javadoc)
		 * @see org.eclipse.swt.dnd.Transfer#getTypeNames()
		 */