CountingInputStream

org.apache.commons.compress.utils

Class CountingInputStream

java.lang.Object
- java.io.InputStream
- - java.io.FilterInputStream
  - - org.apache.commons.compress.utils.CountingInputStream

All Implemented Interfaces:

Closeable, AutoCloseable
```
public class CountingInputStream
extends FilterInputStream
```
Stream that tracks the number of bytes read.

Since:

1.3

Field Summary
- Fields inherited from class java.io.FilterInputStream
  in

Constructor Summary

Constructors

Constructor and Description
`CountingInputStream(InputStream in)`

Method Summary

All Methods

Instance Methods

Concrete Methods
Modifier and Type	Method and Description
`protected void`	`count(long read)` Increments the counter of already read bytes.
`long`	`getBytesRead()` Returns the current number of bytes read from this stream.
`int`	`read()`
`int`	`read(byte[] b)`
`int`	`read(byte[] b, int off, int len)`

Methods inherited from class java.io.FilterInputStream
available, close, mark, markSupported, reset, skip

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CountingInputStream
```
public CountingInputStream(InputStream in)
```
- Method Detail
  - read
```
public int read()
         throws IOException
```
    Overrides:
    
    read in class FilterInputStream
    
    Throws:
    
    IOException
  - read
```
public int read(byte[] b)
         throws IOException
```
    Overrides:
    
    read in class FilterInputStream
    
    Throws:
    
    IOException
  - read
```
public int read(byte[] b,
                int off,
                int len)
         throws IOException
```
    Overrides:
    
    read in class FilterInputStream
    
    Throws:
    
    IOException
  - count
```
protected final void count(long read)
```
    Increments the counter of already read bytes. Doesn't increment if the EOF has been hit (read == -1)
    
    Parameters:
    
    read - the number of bytes read
  - getBytesRead
```
public long getBytesRead()
```
    Returns the current number of bytes read from this stream.
    
    Returns:
    
    the number of read bytes