Class ValidatingObjectInputStream.LimitedInputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable
    Enclosing class:
    ValidatingObjectInputStream

    private static class ValidatingObjectInputStream.LimitedInputStream
    extends java.io.FilterInputStream
    Input stream that limits the amount of data that is permitted to be read.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private long maxBytes  
      private long readBytes  
      • Fields inherited from class java.io.FilterInputStream

        in
    • Constructor Summary

      Constructors 
      Constructor Description
      LimitedInputStream​(java.io.InputStream in, long maxBytes)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private void checkLength​(int len)  
      int read()  
      int read​(byte[] b, int off, int len)  
      void updateValidation​(long maxBytes)  
      • Methods inherited from class java.io.FilterInputStream

        available, close, mark, markSupported, read, reset, skip
      • Methods inherited from class java.io.InputStream

        nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo
      • Methods inherited from class java.lang.Object

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

      • maxBytes

        private long maxBytes
      • readBytes

        private long readBytes
    • Constructor Detail

      • LimitedInputStream

        public LimitedInputStream​(java.io.InputStream in,
                                  long maxBytes)
        Parameters:
        in - stream to read from
        maxBytes - Maximum number of bytes to read from the stream. This must be large enough to permit valid use, especially for collection objects.
    • Method Detail

      • read

        public int read()
                 throws java.io.IOException
        Overrides:
        read in class java.io.FilterInputStream
        Throws:
        java.io.IOException
      • read

        public int read​(byte[] b,
                        int off,
                        int len)
                 throws java.io.IOException
        Overrides:
        read in class java.io.FilterInputStream
        Throws:
        java.io.IOException
      • checkLength

        private void checkLength​(int len)
      • updateValidation

        public void updateValidation​(long maxBytes)