CheckedOutputStream
Class CheckedOutputStream
- java.lang.Object
-
- java.io.OutputStream
-
- java.io.FilterOutputStream
-
- java.util.zip.CheckedOutputStream
- All Implemented Interfaces:
- Closeable, Flushable, AutoCloseable
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
Fields
Fields inherited from class java.io.FilterOutputStream
out
Constructors
CheckedOutputStream
public CheckedOutputStream(OutputStream out, Checksum cksum)
Creates an output stream with the specified Checksum.
- Parameters:
-
out
- the output stream -
cksum
- the checksum
Methods
write
public void write(int b) throws IOException
Writes a byte. Will block until the byte is actually written.
- Overrides:
-
write
in classFilterOutputStream
- Parameters:
-
b
- the byte to be written - Throws:
-
IOException
- if an I/O error has occurred
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.
- Overrides:
-
write
in classFilterOutputStream
- Parameters:
-
b
- 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 - See Also:
FilterOutputStream.write(int)
getChecksum
public Checksum getChecksum()
Returns the Checksum for this output stream.
- Returns:
- the Checksum
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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