Convert utf-8 to unicode - Android java.lang

Android examples for java.lang:String Unicode

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Description

Convert utf-8 to unicode

Demo Code


//package com.java2s;

import java.lang.Character.UnicodeBlock;

public class Main {
    /**//from   ww  w  .  j  a v a  2  s .com
     * utf-8 ?unicode
     * 
     * @param inStr
     * @return String
     */
    public static String utf8ToUnicode(String inStr) {
        char[] myBuffer = inStr.toCharArray();

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < inStr.length(); i++) {
            UnicodeBlock ub = UnicodeBlock.of(myBuffer[i]);
            if (ub == UnicodeBlock.BASIC_LATIN) {
                sb.append(myBuffer[i]);
            } else if (ub == UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS) {
                int j = (int) myBuffer[i] - 65248;
                sb.append((char) j);
            } else {
                short s = (short) myBuffer[i];
                String hexS = Integer.toHexString(s);
                String unicode = "\\u" + hexS;
                sb.append(unicode.toLowerCase());
            }
        }
        return sb.toString();
    }
}

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