Package com.atlassian.jira.util

Class PortUtil

java.lang.Object

com.atlassian.jira.util.PortUtil

@PublicApi
public final class PortUtil
extends Object

Class that validates the value of a TCP/UDP port.

Since:

v4.0

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_PORT
static final int	MIN_PORT

Method Summary

Modifier and Type	Method	Description
static boolean	isValidPort(int port)	Tells the caller of the passed int represents a valid TCP/UDP port.
static boolean	isValidPort(String port)	Tells the caller of the passed string represents a valid TCP/UDP port.
static int	parsePort(String port)	Return the TCP/UDP port contained in the passed port string.

Methods inherited from class java.lang.Object

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

Field Details

MIN_PORT

public static final int MIN_PORT

See Also:

• Constant Field Values

MAX_PORT

public static final int MAX_PORT

See Also:

• Constant Field Values

Method Details

parsePort

public static int parsePort(String port)

Return the TCP/UDP port contained in the passed port string. Returns -1 if the passed string is not a valid port.

Parameters:

port - the string to get the port from.

Returns:

a valid port if the string contains a valid port, or -1 otherwise.

isValidPort

public static boolean isValidPort(String port)

Tells the caller of the passed string represents a valid TCP/UDP port.

Parameters:

port - the string to check.

Returns:

true if the passed string is a valid port or false otherwise.

isValidPort

public static boolean isValidPort(int port)

Tells the caller of the passed int represents a valid TCP/UDP port.

Parameters:

port - the int to check.

Returns:

true if the passed string is a valid port or false otherwise.