MemorySweeper

java.lang.Object
- jhelp.util.MemorySweeper

public final class MemorySweeper
extends java.lang.Object

Clear the memory with regular time

Author:: JHelp

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

(package private) static class MemorySweeper.Sweeper
Do the cleaning in its own thread

Nested Classes
Modifier and Type	Class and Description
`(package private) static class`	`MemorySweeper.Sweeper` Do the cleaning in its own thread

Field Summary

Fields
Modifier and Type	Field and Description
`private static ThreadedSimpleTask<java.lang.Integer>`	`EXIT_ACTION` Exiting action
`private static boolean`	`launched` Indicates if memory sweeper already launched
`private static java.util.concurrent.locks.ReentrantLock`	`REENTRANT_LOCK` For synchronized the launch status
`private static ThreadedVerySimpleTask`	`STOP_ACTION` Stop action
`private static int`	`threadID` Thread link ID

Constructor Summary

Constructors
Modifier Constructor and Description

private MemorySweeper()
To avoid someone instantiate it

Constructors
Modifier	Constructor and Description
`private`	`MemorySweeper()` To avoid someone instantiate it

Method Summary

Methods
Modifier and Type	Method and Description
`static void`	`automaticExitIn(int status, long millsecond)` Program an automatic exit
`static void`	`automaticStopIn(long millsecond)` Program an automatic stop
`static void`	`exit(int status)` Exit an application
`static void`	`launch()` Launch, if need, the sweeper
`(package private) static void`	`realExit(int status)` Exit for real
`static void`	`stop()` Stop sweeping, can be restart with `launch()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EXIT_ACTION
```
private static final ThreadedSimpleTask<java.lang.Integer> EXIT_ACTION
```
    Exiting action
  - launched
```
private static boolean launched
```
    Indicates if memory sweeper already launched
  - REENTRANT_LOCK
```
private static final java.util.concurrent.locks.ReentrantLock REENTRANT_LOCK
```
    For synchronized the launch status
  - STOP_ACTION
```
private static final ThreadedVerySimpleTask STOP_ACTION
```
    Stop action
  - threadID
```
private static int threadID
```
    Thread link ID
- Constructor Detail
  - MemorySweeper
```
private MemorySweeper()
```
    To avoid someone instantiate it
- Method Detail
  - realExit
```
static void realExit(int status)
```
    Exit for real
    
    Parameters:
    status - Exit status
  - automaticExitIn
```
public static void automaticExitIn(int status,
                   long millsecond)
```
    Program an automatic exit
    
    Parameters:
    status - Exit status
    millsecond - Time before exit in millisecond
  - automaticStopIn
```
public static void automaticStopIn(long millsecond)
```
    Program an automatic stop
    
    Parameters:
    millsecond - Time before stop in millisecond
  - exit
```
public static void exit(int status)
```
    Exit an application
    
    Parameters:
    status - Status to give, usually 0
  - launch
```
public static void launch()
```
    Launch, if need, the sweeper
  - stop
```
public static void stop()
```
    Stop sweeping, can be restart with launch()

Class MemorySweeper

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

EXIT_ACTION

launched

REENTRANT_LOCK

STOP_ACTION

threadID

Constructor Detail

MemorySweeper

Method Detail

realExit

automaticExitIn

automaticStopIn

exit

launch

stop