Package io

Class EncodingOutputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

    public class EncodingOutputStream
    extends java.io.FilterOutputStream
    Output stream with simple encoding capability. Each byte is xor'ed with secret key.
    Author:
    Georgiy Korneev
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private int key
      Secret key.
      • Fields inherited from class java.io.FilterOutputStream

        out
    • Constructor Summary

      Constructors 
      Constructor Description
      EncodingOutputStream​(java.io.OutputStream os, int key)
      Creates a new EncodingOutputStream.
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static void main​(java.lang.String[] args)
      Encodes a file specified by the first argument by key 'a' and writes result to the file specified by the second argument.
      void write​(int b)  
      • Methods inherited from class java.io.FilterOutputStream

        close, flush, write, write
      • Methods inherited from class java.io.OutputStream

        nullOutputStream
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • key

        private final int key
        Secret key.
    • Constructor Detail

      • EncodingOutputStream

        public EncodingOutputStream​(java.io.OutputStream os,
                                    int key)
        Creates a new EncodingOutputStream.
        Parameters:
        os - underlying output stream.
        key - secret key.
    • Method Detail

      • write

        public void write​(int b)
                   throws java.io.IOException
        Overrides:
        write in class java.io.FilterOutputStream
        Throws:
        java.io.IOException
      • main

        public static void main​(java.lang.String[] args)
        Encodes a file specified by the first argument by key 'a' and writes result to the file specified by the second argument.
        Parameters:
        args - command line arguments.