org.postgresql.core

Class FixedLengthOutputStream

java.lang.Object

java.io.OutputStream

org.postgresql.core.FixedLengthOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

public class FixedLengthOutputStream
extends java.io.OutputStream

A stream that refuses to write more than a maximum number of bytes.

Field Summary

Fields

Modifier and Type	Field and Description
private int	size
private java.io.OutputStream	target
private int	written

Constructor Summary

Constructors

Constructor and Description
FixedLengthOutputStream(int size, java.io.OutputStream target)

Method Summary

Modifier and Type	Method and Description
int	remaining()
private void	verifyAllowed(int wanted)
void	write(byte[] buf, int offset, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

close, flush, write

Methods inherited from class java.lang.Object

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

Field Detail

size

private final int size

target

private final java.io.OutputStream target

written

private int written

Constructor Detail

FixedLengthOutputStream

public FixedLengthOutputStream(int size,
                               java.io.OutputStream target)

Method Detail

write

public void write(int b)
           throws java.io.IOException

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(byte[] buf,
                  int offset,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

remaining

public int remaining()

verifyAllowed

private void verifyAllowed(int wanted)
                    throws java.io.IOException

Throws:

java.io.IOException