Java examples for java.lang:String Base64
encode String to Base64 via java.util.Base64
//package com.java2s; import java.io.UnsupportedEncodingException; import java.nio.charset.Charset; import java.util.Base64; public class Main { public static void main(String[] argv) throws Exception { String username = "java2s.com"; String password = "java2s.com"; System.out.println(encode(username, password)); }//from w ww . jav a2 s .c om public static String encode(String username, String password) throws UnsupportedEncodingException { byte[] encodedValue = null; encodedValue = Base64.getEncoder().encode( (username + ":" + password).getBytes(Charset .forName("UTF-8"))); return new String(encodedValue); } }