Package 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:

Closeable, Flushable, AutoCloseable

public class CRC32OutputStream
extends 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	Description
CRC32OutputStream(OutputStream out)

Method Summary

Modifier and Type	Method	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.io.OutputStream

nullOutputStream

Methods inherited from class java.lang.Object

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

Constructor Details

CRC32OutputStream

public CRC32OutputStream(OutputStream out)

Method Details

write

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

Overrides:

write in class FilterOutputStream

Throws:

IOException

write

public void write(int b)
           throws IOException

Overrides:

write in class FilterOutputStream

Throws:

IOException

getChecksum

public long getChecksum()

getByteCount

public long getByteCount()

The number of bytes written to this stream