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Java Source Code / Java Documentation » 6.0 JDK Core » Collections Jar Zip Logging regex » java.util.zip 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   java.io.OutputStream
      java.io.FilterOutputStream
         java.util.zip.CheckedOutputStream

CheckedOutputStream
public class CheckedOutputStream extends FilterOutputStream (Code)
An output stream that also maintains a checksum of the data being written. The checksum can then be used to verify the integrity of the output data.
See Also:   Checksum
version:
   1.25, 05/05/07
author:
   David Connelly



Constructor Summary
public  CheckedOutputStream(OutputStream out, Checksum cksum)
     Creates an output stream with the specified Checksum.

Method Summary
public  ChecksumgetChecksum()
     Returns the Checksum for this output stream.
public  voidwrite(int b)
     Writes a byte.
public  voidwrite(byte[] b, int off, int len)
     Writes an array of bytes.


Constructor Detail
CheckedOutputStream
public CheckedOutputStream(OutputStream out, Checksum cksum)(Code)
Creates an output stream with the specified Checksum.
Parameters:
  out - the output stream
Parameters:
  cksum - the checksum




Method Detail
getChecksum
public Checksum getChecksum()(Code)
Returns the Checksum for this output stream. the Checksum



write
public void write(int b) throws IOException(Code)
Writes a byte. Will block until the byte is actually written.
Parameters:
  b - the byte to be written
exception:
  IOException - if an I/O error has occurred



write
public void write(byte[] b, int off, int len) throws IOException(Code)
Writes an array of bytes. Will block until the bytes are actually written.
Parameters:
  b - the data to be written
Parameters:
  off - the start offset of the data
Parameters:
  len - the number of bytes to be written
exception:
  IOException - if an I/O error has occurred



Fields inherited from java.io.FilterOutputStream
protected OutputStream out(Code)(Java Doc)

Methods inherited from java.io.FilterOutputStream
public void close() throws IOException(Code)(Java Doc)
public void flush() throws IOException(Code)(Java Doc)
public void write(int b) throws IOException(Code)(Java Doc)
public void write(byte b) throws IOException(Code)(Java Doc)
public void write(byte b, int off, int len) throws IOException(Code)(Java Doc)

Methods inherited from java.io.OutputStream
public void close() throws IOException(Code)(Java Doc)
public void flush() throws IOException(Code)(Java Doc)
abstract public void write(int b) throws IOException(Code)(Java Doc)
public void write(byte b) throws IOException(Code)(Java Doc)
public void write(byte b, int off, int len) throws IOException(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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