UnicodeFormatter.java

package com.sesca.misc;

/*
 * Copyright (c) 1995-1998 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for NON-COMMERCIAL purposes and without
 * fee is hereby granted provided that this copyright notice
 * appears in all copies. Please refer to the file "copyright.html"
 * for further important copyright and licensing information.
 *
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */

public class UnicodeFormatter
{

	static public String byteToHex(byte b)
	{
		// Returns hex String representation of byte b
		char hexDigit[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
		char[] array = {hexDigit[(b >> 4) & 0x0f], hexDigit[b & 0x0f]};

		String s = "";

		for (int i = 0; i < array.length; i++)
			s += array[i];

		// return new String(array);
		return s;
	}

	static public String charToHex(char c)
	{
		// Returns hex String representation of char c
		byte hi = (byte) (c >>> 8);
		byte lo = (byte) (c & 0xff);
		return byteToHex(hi) + byteToHex(lo);
	}

	static public int byteToUInt(byte b)
	{
		int etumerkki = 0;
		if(b < 0)
			etumerkki = 128;
		int loput = b & 127;
		return (etumerkki + loput);
	}

} // class