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
Method Summary
|
Checksum
|
getChecksum()
Returns the Checksum for this output stream. |
void
|
write(byte[] b,
int off,
int len)
Writes an array of bytes. |
void
|
write(int b)
Writes a byte. |
Methods inherited from class java.lang.Object |
clone
, equals
, finalize
, getClass
, hashCode
, notify
, notifyAll
, toString
, wait
, wait
, wait
|
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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