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 Tools and Libs > Ostermiller Utilities > Base64 Decode String

Base64 Decode String 

Ostermiller Java Utilities contain various components such as CSV parsing, Base64 Encoding, MD5 digest, String and Exec Helper classes. This requires the library ostermillerutils-1.08.01.jar to be in classpath. The following example shows decoding a Base64 encoded String.

File Name  :  
Author  :  Sudhakar KV
Email  :  [email protected]
package com.bethecoder.tutorials.ostermillerutils;

import com.Ostermiller.util.Base64;

public class Base64DecodeStringTest {

   @param args
  public static void main(String[] args) {

    String strToDecode = "QkUgVEhFIENPREVS";
    String decodedStr = Base64.decode(strToDecode);
    strToDecode = "aHR0cDovL2JldGhlY29kZXIuY29t";
    decodedStr = Base64.decode(strToDecode);


It gives the following output,


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