程序包 cn.taketoday.core

类 ApplicationPid

java.lang.Object

cn.taketoday.core.ApplicationPid

public class ApplicationPid
extends Object

从以下版本开始:

4.0 2022/1/16 11:15

作者:

Harry Yang

字段概要

字段

修饰符和类型	字段	说明
private final String	pid
private static final PosixFilePermission[]	WRITE_PERMISSIONS

构造器概要

构造器

限定符	构造器	说明
	ApplicationPid()
protected	ApplicationPid(String pid)

方法概要

修饰符和类型	方法	说明
private void	assertCanOverwrite(File file)
private boolean	canWritePosixFile(File file)
private void	createParentDirectory(File file)
boolean	equals(Object obj)
private String	getPid()
int	hashCode()
String	toString()
void	write(File file)	Write the PID to the specified file.

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

WRITE_PERMISSIONS

private static final PosixFilePermission[] WRITE_PERMISSIONS

pid

@Nullable
private final String pid

构造器详细资料

ApplicationPid

public ApplicationPid()

ApplicationPid

protected ApplicationPid(String pid)

方法详细资料

getPid

@Nullable
private String getPid()

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object

write

public void write(File file)
           throws IOException

Write the PID to the specified file.

参数:

file - the PID file

抛出:

IllegalStateException - if no PID is available.

IOException - if the file cannot be written

createParentDirectory

private void createParentDirectory(File file)

assertCanOverwrite

private void assertCanOverwrite(File file)
                         throws IOException

抛出:

IOException

canWritePosixFile

private boolean canWritePosixFile(File file)
                           throws IOException

抛出:

IOException