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Class java.util.zip.CheckedOutputStream 

java.lang.Object
   |
   +----java.io.OutputStream
           |
           +----java.io.FilterOutputStream
                   |
                   +----java.util.zip.CheckedOutputStream
public class CheckedOutputStream
extends FilterOutputStream
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

Constructor Index

o CheckedOutputStream(OutputStream, Checksum)
Creates an output stream with the specified Checksum.

Method Index

o getChecksum()
Returns the Checksum for this output stream.
o write(byte[], int, int)
Writes an array of bytes.
o write(int)
Writes a byte.

Constructors

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

Parameters:
out - the output stream
cksum - the checksum

Methods

o write 
 public void write(int b) throws IOException
Writes a byte. Will block until the byte is actually written.

Parameters:
b - the byte to be written
Throws: IOException
if an I/O error has occurred
Overrides:
write in class FilterOutputStream
o write 
 public void write(byte b[],
                   int off,
                   int len) throws IOException
Writes an array of bytes. Will block until the bytes are actually written.

Parameters:
buf - the data to be written
off - the start offset of the data
len - the number of bytes to be written
Throws: IOException
if an I/O error has occurred
Overrides:
write in class FilterOutputStream
o getChecksum 
 public Checksum getChecksum()
Returns the Checksum for this output stream. 

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