org.opennms.gizmo.utils

Class NetUtils

java.lang.Object

org.opennms.gizmo.utils.NetUtils

public class NetUtils
extends Object

Utilities for testing network connectivity.

Author:

jwhite

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_CONNECT_TIMEOUT_MS

Constructor Summary

Constructors

Constructor and Description
NetUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	isTcpPortOpen(InetSocketAddress addr)
static boolean	isTcpPortOpen(InetSocketAddress addr, int connectTimeoutMs)
static boolean	isTcpPortOpen(int port)
static boolean	isTcpPortOpen(int port, int connectTimeoutMs)
static Callable<Boolean>	isTcpPortOpenCallable(int port)
static Callable<Boolean>	isTcpPortOpenCallable(int port, int connectTimeoutMs)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CONNECT_TIMEOUT_MS

public static final int DEFAULT_CONNECT_TIMEOUT_MS

See Also:

Constant Field Values

Constructor Detail

NetUtils

public NetUtils()

Method Detail

isTcpPortOpen

public static boolean isTcpPortOpen(int port)

isTcpPortOpen

public static boolean isTcpPortOpen(int port,
                                    int connectTimeoutMs)

isTcpPortOpen

public static boolean isTcpPortOpen(InetSocketAddress addr)

isTcpPortOpen

public static boolean isTcpPortOpen(InetSocketAddress addr,
                                    int connectTimeoutMs)

isTcpPortOpenCallable

public static Callable<Boolean> isTcpPortOpenCallable(int port)

isTcpPortOpenCallable

public static Callable<Boolean> isTcpPortOpenCallable(int port,
                                                      int connectTimeoutMs)