Bug 232048 [Viewers] binary incompatibility (adding public fields) reported against jface.viewers
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/CellEditor.java
/**
		 * The vertical alignment; <code>SWT.CENTER</code> by default.
		 * @since 3.4
		 */
		public int verticalAlignment = SWT.CENTER;
	}
	/**
	 * Property name for the copy action
	 */
	public static final String COPY = "copy"; 
	/**
	 * Property name for the cut action
	 */
	public static final String CUT = "cut"; 
	/**
	 * Property name for the delete action
	 */
	public static final String DELETE = "delete"; 
	/**
	 * Property name for the find action
	 */
	public static final String FIND = "find"; 
	/**
	 * Property name for the paste action
	 */
	public static final String PASTE = "paste"; 
	/**
	 * Property name for the redo action
	 */
	public static final String REDO = "redo";