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CheckedOutputStream

public class CheckedOutputStream
extends FilterOutputStream

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


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:

Summary

Inherited fields

From class java.io.FilterOutputStream

Public constructors

CheckedOutputStream(OutputStream out, Checksum cksum)

Creates an output stream with the specified Checksum.

Public methods

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.

Inherited methods

From class java.io.FilterOutputStream
From class java.io.OutputStream
From class java.lang.Object
From interface java.io.Closeable
From interface java.io.Flushable
From interface java.lang.AutoCloseable

Public constructors

CheckedOutputStream

added in API level 1
CheckedOutputStream (OutputStream out, 
                Checksum cksum)

Creates an output stream with the specified Checksum.

Parameters
out OutputStream: the output stream

cksum Checksum: the checksum

Public methods

getChecksum

added in API level 1
Checksum getChecksum ()

Returns the Checksum for this output stream.

Returns
Checksum the Checksum

write

added in API level 1
void write (byte[] b, 
                int off, 
                int len)

Writes an array of bytes. Will block until the bytes are actually written.

Parameters
b byte: the data to be written

off int: the start offset of the data

len int: the number of bytes to be written

Throws
IOException if an I/O error has occurred

write

added in API level 1
void write (int b)

Writes a byte. Will block until the byte is actually written.

Parameters
b int: the byte to be written

Throws
IOException if an I/O error has occurred
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