Package org.apache.commons.compress.archivers.zip

Class ZipLong

java.lang.Object

org.apache.commons.compress.archivers.zip.ZipLong

All Implemented Interfaces:

java.lang.Cloneable

public final class ZipLong
extends java.lang.Object
implements java.lang.Cloneable

Utility class that represents a four byte integer with conversion rules for the big endian byte order of ZIP files.

Version:

$Revision: 155439 $

Author:

Stefan Bodewig

Field Summary

Fields

Modifier and Type	Field	Description
private long	m_value

Constructor Summary

Constructors

Constructor	Description
ZipLong(byte[] buffer)	Create instance from bytes.
ZipLong(byte[] buffer, int offset)	Create instance from the four bytes starting at offset.
ZipLong(long value)	Create instance from a number.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)	Override to make two instances with same value equal.
byte[]	getBytes()	Get value as two bytes in big endian byte order.
long	getValue()	Get value as Java int.
int	hashCode()	Override to make two instances with same value equal.

Methods inherited from class java.lang.Object

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

Field Detail

m_value

private long m_value

Constructor Detail

ZipLong

public ZipLong(long value)

Create instance from a number.

Parameters:

value - the value

Since:

1.1

ZipLong

public ZipLong(byte[] buffer)

Create instance from bytes.

Parameters:

buffer - the buffer to read data from

Since:

1.1

ZipLong

public ZipLong(byte[] buffer,
               int offset)

Create instance from the four bytes starting at offset.

Parameters:

buffer - buffer to read data from

offset - offset into buffer

Since:

1.1

Method Detail

getBytes

public byte[] getBytes()

Get value as two bytes in big endian byte order.

Returns:

The value as bytes

Since:

1.1

getValue

public long getValue()

Get value as Java int.

Returns:

The value

Since:

1.1

equals

public boolean equals(java.lang.Object o)

Override to make two instances with same value equal.

Overrides:

equals in class java.lang.Object

Parameters:

o - the object to compare against

Returns:

true if equyal, false otherwise

Since:

1.1

hashCode

public int hashCode()

Override to make two instances with same value equal.

Overrides:

hashCode in class java.lang.Object

Returns:

the hashcode

Since:

1.1