edu.internet2.middleware.shibboleth.idp.util

クラス IPRange

java.lang.Object

edu.internet2.middleware.shibboleth.idp.util.IPRange

public class IPRange
extends Object

Represents a range of IP addresses.

コンストラクタの概要

コンストラクタ

コンストラクタと説明
IPRange(byte[] networkAddress, int maskSize) Constructor
IPRange(InetAddress networkAddress, int maskSize) Constructor

メソッドの概要

メソッド

修飾子とタイプ	メソッドと説明
boolean	contains(byte[] address) Determines whether the given address is contained in the IP range.
boolean	contains(InetAddress address) Determines whether the given address is contained in the IP range.
static IPRange	parseCIDRBlock(String cidrBlock) Parses a CIDR block definition in to an IP range.
protected BitSet	toBitSet(byte[] bytes) Converts a byte array to a BitSet.

クラスから継承されたメソッド java.lang.Object

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

コンストラクタの詳細

IPRange

public IPRange(InetAddress networkAddress,
       int maskSize)

Constructor

パラメータ:

networkAddress - the network address for the range

maskSize - the number of bits in the netmask

IPRange

public IPRange(byte[] networkAddress,
       int maskSize)

Constructor

パラメータ:

networkAddress - the network address for the range

maskSize - the number of bits in the netmask

メソッドの詳細

parseCIDRBlock

public static IPRange parseCIDRBlock(String cidrBlock)

Parses a CIDR block definition in to an IP range.

パラメータ:

cidrBlock - the CIDR block definition

戻り値:

the resultant IP range

contains

public boolean contains(InetAddress address)

Determines whether the given address is contained in the IP range.

パラメータ:

address - the address to check

戻り値:

true if the address is in the range, false it not

contains

public boolean contains(byte[] address)

Determines whether the given address is contained in the IP range.

パラメータ:

address - the address to check

戻り値:

true if the address is in the range, false it not

toBitSet

protected BitSet toBitSet(byte[] bytes)

Converts a byte array to a BitSet. The supplied byte array is assumed to have the most significant bit in element 0.

パラメータ:

bytes - the byte array with most significant bit in element 0.

戻り値:

the BitSet