org.python.core

Class BaseBytes.ByteSet

java.lang.Object

org.python.core.BaseBytes.ByteSet

Enclosing class:

BaseBytes

protected static class BaseBytes.ByteSet
extends java.lang.Object

Class for quickly determining whether a given byte is a member of a defined set. this class provides an efficient mechanism when a lot of bytes must be tested against the same set.

Field Summary

Fields

Modifier and Type	Field and Description
protected long[]	map

Constructor Summary

Constructors

Constructor and Description
ByteSet(PyBuffer bytes) Construct a set from a byte oriented view.

Method Summary

Modifier and Type	Method and Description
boolean	contains(byte b) Test to see if the byte is in the set.
boolean	contains(int b) Test to see if the byte (expressed as an integer) is in the set.

Methods inherited from class java.lang.Object

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

Field Detail

map

protected final long[] map

Constructor Detail

ByteSet

public ByteSet(PyBuffer bytes)

Construct a set from a byte oriented view.

Parameters:

bytes - to be in the set.

Method Detail

contains

public boolean contains(byte b)

Test to see if the byte is in the set.

Parameters:

b - value of the byte

Returns:

true iff b is in the set

contains

public boolean contains(int b)

Test to see if the byte (expressed as an integer) is in the set.

Parameters:

b - integer value of the byte

Returns:

true iff b is in the set

Throws:

java.lang.ArrayIndexOutOfBoundsException - if b%gt;255 or b<0