cn.hutool.core.lang

Enum Pid

java.lang.Object

java.lang.Enum<Pid>

cn.hutool.core.lang.Pid

All Implemented Interfaces:

Serializable, Comparable<Pid>

public enum Pid
extends Enum<Pid>

进程ID单例封装
第一次访问时调用ManagementFactory.getRuntimeMXBean()获取PID信息，之后直接使用缓存值

Since:

5.8.0

Author:

looly

Enum Constant Summary

Enum Constants

Enum Constant and Description
INSTANCE

Method Summary

Modifier and Type	Method and Description
int	get() 获取PID值
static Pid	valueOf(String name) Returns the enum constant of this type with the specified name.
static Pid[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

INSTANCE

public static final Pid INSTANCE

Method Detail

values

public static Pid[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (Pid c : Pid.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Pid valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

get

public int get()

获取PID值

Returns:

pid