Bug 294796 [Contributions] API request: LegacyActionTools#escapeMnemonics(String)
bundles/org.eclipse.jface/src/org/eclipse/jface/action/LegacyActionTools.java
/**
	 * Table of key codes (key type: <code>String</code>, value type:
	 * <code>Integer</code>); <code>null</code> if not yet initialized.
	 * 
	 * @see #findKeyCode
	 */
	private static Map keyCodes = null;
	/**
	 * Table of string representations of keys (key type: <code>Integer</code>,
	 * value type: <code>String</code>); <code>null</code>> if not yet
	 * initialized.
	 * 
	 * @see #findKeyString
	 */
	private static Map keyStrings = null;
	/**
	 * The localized uppercase version of ALT
	 */
	private static String localizedAlt;
	/**
	 * The localized uppercase version of COMMAND
	 */
	private static String localizedCommand;