Bug 287454 [KeyBindings] F16-F19 unusable as shortcut keys in General -> Keys
bundles/org.eclipse.jface/src/org/eclipse/jface/bindings/keys/SWTKeyLookup.java
* (non-Javadoc)
     * 
 	 * @see org.eclipse.jface.bindings.keys.IKeyLookup#formalNameLookup(int)
 	 * 
	 */	
	public final String formalNameLookup(final int key) {
		final Integer keyObject = new Integer(key);
		final Object value = nameTable.get(keyObject);
		if (value instanceof String) {
			return (String) value;
		}
		return Util.ZERO_LENGTH_STRING + ((char) key);
	}
	/*
     * (non-Javadoc)
     * 
 	 * @see org.eclipse.jface.bindings.keys.IKeyLookup#getAlt()
 	 * 
	 */	
	public final int getAlt() {
		return SWT.ALT;
	}
	/*
     * (non-Javadoc)
     * 
 	 * @see org.eclipse.jface.bindings.keys.IKeyLookup#getCommand()
 	 * 
	 */	
	public final int getCommand() {
		return SWT.COMMAND;