Package com.google.common.io

Class CountingInputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable
    @Beta
public final class CountingInputStream
extends java.io.FilterInputStream
    An InputStream that counts the number of bytes read.
    Since:
    1.0

    • Constructor Summary

      Constructors 
      Constructor Description
      CountingInputStream​(java.io.InputStream in)
      Wraps another input stream, counting the number of bytes read.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      long getCount()
      Returns the number of bytes read.
      void mark​(int readlimit)  
      int read()  
      int read​(byte[] b, int off, int len)  
      void reset()  
      long skip​(long n)  

      • Methods inherited from class java.io.FilterInputStream

        available, close, markSupported, read

      • Methods inherited from class java.io.InputStream

        nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • CountingInputStream

        public CountingInputStream​(@Nullable
                           java.io.InputStream in)
        Wraps another input stream, counting the number of bytes read.
        Parameters:
        in - the input stream to be wrapped

    • Method Detail

      • getCount

        public long getCount()
        Returns the number of bytes read.

      • 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

      • skip

        public long skip​(long n)
          throws java.io.IOException
        Overrides:
        skip in class java.io.FilterInputStream
        Throws:
        java.io.IOException

      • mark

        public void mark​(int readlimit)
        Overrides:
        mark in class java.io.FilterInputStream

      • reset

        public void reset()
           throws java.io.IOException
        Overrides:
        reset in class java.io.FilterInputStream
        Throws:
        java.io.IOException