Class Digest


  • public class Digest
    extends java.lang.Object
    A minimal command line to run digest over files, directories or a string
    Since:
    1.11
    See Also:
    main(String[])
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.lang.String algorithm  
      private java.lang.String[] args  
      private java.lang.String[] inputs  
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private Digest​(java.lang.String[] args)  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static void main​(java.lang.String[] args)
      Runs the digest algorithm in args[0] on the file in args[1].
      private void println​(java.lang.String prefix, byte[] digest)  
      private void println​(java.lang.String prefix, byte[] digest, java.lang.String fileName)  
      private void run()  
      private void run​(java.lang.String[] digestAlgorithms)  
      private void run​(java.lang.String prefix, java.lang.String messageDigestAlgorithm)  
      private void run​(java.lang.String prefix, java.security.MessageDigest messageDigest)  
      private void run​(java.lang.String prefix, java.security.MessageDigest messageDigest, java.io.File[] files)  
      java.lang.String toString()  
      • Methods inherited from class java.lang.Object

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

      • algorithm

        private final java.lang.String algorithm
      • args

        private final java.lang.String[] args
      • inputs

        private final java.lang.String[] inputs
    • Constructor Detail

      • Digest

        private Digest​(java.lang.String[] args)
    • Method Detail

      • main

        public static void main​(java.lang.String[] args)
                         throws java.io.IOException
        Runs the digest algorithm in args[0] on the file in args[1]. If there is no args[1], use standard input.

        The algorithm can also be ALL or * to output one line for each known algorithm.

        Parameters:
        args - args[0] is one of MessageDigestAlgorithms name, MessageDigest name, ALL, or *. args[1+] is a FILE/DIRECTORY/String.
        Throws:
        java.io.IOException - if an error occurs
      • println

        private void println​(java.lang.String prefix,
                             byte[] digest)
      • println

        private void println​(java.lang.String prefix,
                             byte[] digest,
                             java.lang.String fileName)
      • run

        private void run()
                  throws java.io.IOException
        Throws:
        java.io.IOException
      • run

        private void run​(java.lang.String[] digestAlgorithms)
                  throws java.io.IOException
        Throws:
        java.io.IOException
      • run

        private void run​(java.lang.String prefix,
                         java.security.MessageDigest messageDigest)
                  throws java.io.IOException
        Throws:
        java.io.IOException
      • run

        private void run​(java.lang.String prefix,
                         java.security.MessageDigest messageDigest,
                         java.io.File[] files)
                  throws java.io.IOException
        Throws:
        java.io.IOException
      • run

        private void run​(java.lang.String prefix,
                         java.lang.String messageDigestAlgorithm)
                  throws java.io.IOException
        Throws:
        java.io.IOException
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object