Class FixedLengthOutputStream

java.lang.Object

java.io.OutputStream

org.postgresql.core.FixedLengthOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class FixedLengthOutputStream
extends OutputStream

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

Field Summary

Fields

Modifier and Type	Field	Description
private final int	size
private final OutputStream	target
private int	written

Constructor Summary

Constructors

Constructor	Description
FixedLengthOutputStream(int size, OutputStream target)

Method Summary

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

Methods inherited from class OutputStream

close, flush, nullOutputStream, write

Methods inherited from class Object

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

Field Details

size

private final int size

target

private final OutputStream target

written

private int written

Constructor Details

FixedLengthOutputStream

public FixedLengthOutputStream(int size,
 OutputStream target)

Method Details

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

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

Overrides:

write in class OutputStream

Throws:

IOException

remaining

public int remaining()

verifyAllowed

private void verifyAllowed(int wanted)
                    throws IOException

Throws:

IOException