// Sample program to decode a Base64 text file into a binary file. // Author: Christian d'Heureuse (www.source-code.biz) import biz.source_code.base64Coder.Base64Coder; import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.FileOutputStream; import java.io.FileReader; import java.io.IOException; import java.io.OutputStream; public class Base64FileDecoder { public static void main (String args[]) throws IOException { if (args.length != 2) { System.out.println("Command line parameters: inputFileName outputFileName"); System.exit(9); } decodeFile(args[0], args[1]); } private static void decodeFile (String inputFileName, String outputFileName) throws IOException { BufferedReader in = null; BufferedOutputStream out = null; try { in = new BufferedReader(new FileReader(inputFileName)); out = new BufferedOutputStream(new FileOutputStream(outputFileName)); decodeStream(in, out); out.flush(); } finally { if (in != null) in.close(); if (out != null) out.close(); }} private static void decodeStream (BufferedReader in, OutputStream out) throws IOException { while (true) { String s = in.readLine(); if (s == null) break; byte[] buf = Base64Coder.decodeLines(s); out.write(buf); }} } // end class Base64FileDecoder