CheckedOutputStream

java.lang.Object
- java.io.OutputStream
- - java.io.FilterOutputStream
  - - net.sf.jazzlib.CheckedOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable
```
public class CheckedOutputStream
extends java.io.FilterOutputStream
```
OutputStream that computes a checksum of data being written using a supplied Checksum object.

See Also:

Checksum

Field Summary

Fields
Modifier and Type Field Description

private Checksum sum
The checksum object.
- Fields inherited from class java.io.FilterOutputStream
  out

Constructor Summary

Constructors
Constructor	Description
`CheckedOutputStream(java.io.OutputStream out, Checksum cksum)`	Creates a new CheckInputStream on top of the supplied OutputStream using the supplied Checksum.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Checksum`	`getChecksum()`	Returns the Checksum object used.
`void`	`write(byte[] buf, int off, int len)`	Writes the byte array to the OutputStream and updates the Checksum.
`void`	`write(int bval)`	Writes one byte to the OutputStream and updates the Checksum.

Methods inherited from class java.io.FilterOutputStream
close, flush, write

Methods inherited from class java.io.OutputStream
nullOutputStream

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

- Field Detail
  - sum
```
private final Checksum sum
```
    The checksum object.
- Constructor Detail
  - CheckedOutputStream
```
public CheckedOutputStream(java.io.OutputStream out,
                           Checksum cksum)
```
    Creates a new CheckInputStream on top of the supplied OutputStream using the supplied Checksum.
- Method Detail
  - getChecksum
```
public Checksum getChecksum()
```
    Returns the Checksum object used. To get the data checksum computed so far call getChecksum.getValue().
  - write
```
public void write(int bval)
           throws java.io.IOException
```
    Writes one byte to the OutputStream and updates the Checksum.
    
    Overrides:
    
    write in class java.io.FilterOutputStream
    
    Throws:
    
    java.io.IOException
  - write
```
public void write(byte[] buf,
                  int off,
                  int len)
           throws java.io.IOException
```
    Writes the byte array to the OutputStream and updates the Checksum.
    
    Overrides:
    
    write in class java.io.FilterOutputStream
    
    Throws:
    
    java.io.IOException