org.apache.tephra.snapshot

Class BinaryDecoder

java.lang.Object

org.apache.tephra.snapshot.BinaryDecoder

public final class BinaryDecoder
extends Object

An decoder to help read snapshots in binary format.

Constructor Summary

Constructors

Constructor and Description
BinaryDecoder(InputStream input)

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	readBytes() Read a byte sequence.
int	readInt() Read one int from the input.
long	readLong() Read one long int from the input.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BinaryDecoder

public BinaryDecoder(InputStream input)

Parameters:

input - Stream to read from.

Method Detail

readInt

public int readInt()
            throws IOException

Read one int from the input.

Returns:

the read number

Throws:

IOException - If there is IO error.

EOFException - If end of file reached.

readLong

public long readLong()
              throws IOException

Read one long int from the input.

Returns:

the read number

Throws:

IOException - If there is IO error.

EOFException - If end of file reached.

readBytes

public byte[] readBytes()
                 throws IOException

Read a byte sequence. First read an int to indicate how many bytes to read, then that many bytes.

Returns:

the read bytes as a byte array

Throws:

IOException - If there is IO error.

EOFException - If end of file reached.