String to UTF-8 - Java Internationalization

Java examples for Internationalization:Charset

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Description

String to UTF-8

Demo Code


//package com.java2s;
import java.io.UnsupportedEncodingException;

public class Main {
    public static void main(String[] argv) throws Exception {
        String str = "java2s.com";
        System.out.println(toUTF_8(str));
    }//  www . j  ava2  s.  c om

    public static final String UTF_8 = "UTF-8";

    public static String toUTF_8(String str)
            throws UnsupportedEncodingException {
        return changeCharset(str, UTF_8);
    }

    public static String changeCharset(String str, String newCharset)
            throws UnsupportedEncodingException {
        if (str != null) {
            // ?windows?GB2312
            byte[] bs = str.getBytes();
            return new String(bs, newCharset); // 
        }
        return null;
    }

    public static String changeCharset(String str, String oldCharset,
            String newCharset) throws UnsupportedEncodingException {
        if (str != null) {
            // 
            byte[] bs = str.getBytes(oldCharset);
            return new String(bs, newCharset);
        }
        return null;
    }
}

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