com.inductiveautomation.ignition.client.launch.util

Class CRC32OutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

com.inductiveautomation.ignition.client.launch.util.CRC32OutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

public class CRC32OutputStream
extends java.io.FilterOutputStream

A simple FilterOutputStream that calculates a checksum as data is written to the underlying stream

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor and Description
CRC32OutputStream(java.io.OutputStream out)

Method Summary

Modifier and Type	Method and Description
long	getByteCount() The number of bytes written to this stream
long	getChecksum()
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.FilterOutputStream

close, flush, write

Methods inherited from class java.lang.Object

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

Constructor Detail

CRC32OutputStream

public CRC32OutputStream(java.io.OutputStream out)

Method Detail

write

public void write(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.FilterOutputStream

Throws:

java.io.IOException

write

public void write(int b)
           throws java.io.IOException

Overrides:

write in class java.io.FilterOutputStream

Throws:

java.io.IOException

getChecksum

public long getChecksum()

getByteCount

public long getByteCount()

The number of bytes written to this stream