private static String escape(String string) {
public static String escape(String string) {
	private static String escape(String string) {		final StringBuffer buffer= new StringBuffer();				final int length= string.length();		for (int i= 0; i < length; i++) {			final char character= string.charAt(i);			switch (character) {			case '\t':				buffer.append("\\t");				break;			case '\r':				buffer.append("\\r");				break;							case '\n':				buffer.append("\\n");				break;									default:					buffer.append(character);				break;			}		}				return buffer.toString();		}