Java Unicode Escape unicodeEscape(Character ch)

Description

converts a Character to a java-style unicode escaped string

License

Open Source License

Declaration

public static final String unicodeEscape(Character ch) 

Method Source Code

//package com.java2s;
/*/*from  w  ww.  ja  v a 2s. co  m*/
 * org.daisy.util (C) 2005-2008 Daisy Consortium
 * 
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 * 
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

public class Main {
    /**
     * converts a Character to a java-style unicode escaped string
     */
    public static final String unicodeEscape(Character ch) {
        return unicodeHexEscapeJava(ch.charValue());
    }

    /**
     * converts each char of a string to java-style unicode escaped strings
     */
    public static final String unicodeEscape(String string) {
        String ret = "";
        char[] a = string.toCharArray();
        for (int i = 0; i < a.length; i++) {
            ret = ret + unicodeHexEscapeJava(a[i]);
            ;
        }
        return ret;
    }

    /**
     * converts a char to a java-style unicode escaped string
     */
    public static final String unicodeHexEscapeJava(char ch) {
        if (ch < 0x10) {
            return "\\u000" + Integer.toHexString(ch);
        } else if (ch < 0x100) {
            return "\\u00" + Integer.toHexString(ch);
        } else if (ch < 0x1000) {
            return "\\u0" + Integer.toHexString(ch);
        }
        return "\\u" + Integer.toHexString(ch);
    }
}

Related

1. unicodeEscape(char c)
2. unicodeEscape(String s)
3. unicodeEscape(String s)
4. unicodeEscape(StringBuilder result, int in, int index)
5. unicodeEscaped(char ch)