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Class java.util.zip.CheckedOutputStream
java.lang.Object
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+----java.io.OutputStream
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+----java.io.FilterOutputStream
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+----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
CheckedOutputStream (OutputStream, Checksum)
Creates an output stream with the specified Checksum.
getChecksum ()
Returns the Checksum for this output stream.
write (byte[], int, int)
Writes an array of bytes.
write (int)
Writes a byte.
CheckedOutputStream
public CheckedOutputStream(OutputStream out,
Checksum cksum)
Creates an output stream with the specified Checksum.
Parameters:
out - the output stream
cksum - the checksum
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
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
getChecksum
public Checksum getChecksum()
Returns the Checksum for this output stream.
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