com.google.common.io

## Class CountingInputStream

- java.lang.Object
- - java.io.InputStream
  - - java.io.FilterInputStream
    - - com.google.common.io.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

- - ### Field Summary

    - ### Fields inherited from class java.io.FilterInputStream

      `in`

  - ### Constructor Summary

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

  - ### Method Summary

    Methods
    Modifier and Type | Method and 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.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### CountingInputStream

          public CountingInputStream(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`