public class ThreadGroup extends Object implements Thread.UncaughtExceptionHandler
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| ã³ã³ã¹ãã©ã¯ã¿ | 説æ |
|---|---|
ThreadGroup(String name) |
æ°ããã¹ã¬ããã»ã°ã«ãŒããæ§ç¯ããŸãã
|
ThreadGroup(ThreadGroup parent, String name) |
æ°ããã¹ã¬ããã»ã°ã«ãŒããäœæããŸãã
|
| 修食åãšå | ã¡ãœãã | 説æ |
|---|---|---|
int |
activeCount() |
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|
int |
activeGroupCount() |
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|
boolean |
allowThreadSuspension(boolean b) |
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suspend()ã«äŸåããŸãã ãŸãããã®åŒåºãã®åäœã¯æå®ãããŸããã |
void |
checkAccess() |
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|
void |
destroy() |
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|
int |
enumerate(Thread[] list) |
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int |
enumerate(Thread[] list, boolean recurse) |
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|
int |
enumerate(ThreadGroup[] list) |
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§ããæå®ãããé
åã«ã³ããŒããŸãã
|
int |
enumerate(ThreadGroup[] list, boolean recurse) |
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§ããæå®ãããé
åã«ã³ããŒããŸãã
|
int |
getMaxPriority() |
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é äœãè¿ããŸãã
|
String |
getName() |
ãã®ã¹ã¬ããã»ã°ã«ãŒãã®ååãè¿ããŸãã
|
ThreadGroup |
getParent() |
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|
void |
interrupt() |
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|
boolean |
isDaemon() |
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|
boolean |
isDestroyed() |
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|
void |
list() |
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å ±ãæšæºåºåã«åºåããŸãã
|
boolean |
parentOf(ThreadGroup g) |
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|
void |
resume() |
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ãã®ã¡ãœããã¯Thread.suspendããã³ThreadGroup.suspendãšã®çµåãã§ã®ã¿äœ¿çšãããŸããããããã¯ã©ã¡ããæ¬è³ªçã«ãããããã¯ãçºçãããããããæšå¥šãããŠããŸããã 詳现ã¯ã
Thread.suspend()ãåç
§ããŠãã ããã |
void |
setDaemon(boolean daemon) |
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ã倿ŽããŸãã
|
void |
setMaxPriority(int pri) |
ã°ã«ãŒãã®æé«åªå
é äœãèšå®ããŸãã
|
void |
stop() |
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ãã®ã¡ãœããã¯æ¬è³ªçã«å®å
šã§ã¯ãããŸããã 詳现ã¯ã
Thread.stop()ãåç
§ããŠãã ããã |
void |
suspend() |
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Thread.suspend()ãåç
§ããŠãã ããã |
String |
toString() |
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|
void |
uncaughtException(Thread t, Throwable e) |
ãã®ã¹ã¬ããã»ã°ã«ãŒãå
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Thread.UncaughtExceptionHandlerãåããããŠããªããšãã«ãJavaä»®æ³ãã·ã³ã«ãã£ãŠåŒã³åºãããŸãã |
public ThreadGroup(String name)
芪ã¹ã¬ããã»ã°ã«ãŒãã®checkAccessã¡ãœããã¯ãåŒæ°ãªãã§åŒã³åºãããŸãããã®çµæãã»ãã¥ãªãã£äŸå€ãçºçããããšããããŸãã
name - æ°ããã¹ã¬ããã»ã°ã«ãŒãã®ååãSecurityException - çŸåšã®ã¹ã¬ããããæå®ãããã¹ã¬ããã»ã°ã«ãŒãå
ã®ã¹ã¬ãããäœæã§ããªãå ŽåãcheckAccess()public ThreadGroup(ThreadGroup parent, String name)
芪ã¹ã¬ããã»ã°ã«ãŒãã®checkAccessã¡ãœããã¯ãåŒæ°ãªãã§åŒã³åºãããŸãããã®çµæãã»ãã¥ãªãã£äŸå€ãçºçããããšããããŸãã
parent - 芪ã®ã¹ã¬ããã»ã°ã«ãŒããname - æ°ããã¹ã¬ããã»ã°ã«ãŒãã®ååãNullPointerException - ã¹ã¬ããã»ã°ã«ãŒãã®åŒæ°ãnullã®å ŽåãSecurityException - çŸåšã®ã¹ã¬ããããæå®ãããã¹ã¬ããã»ã°ã«ãŒãå
ã®ã¹ã¬ãããäœæã§ããªãå ŽåãSecurityException, checkAccess()public final String getName()
public final ThreadGroup getParent()
芪ãnullã§ãªãå Žåãæåã«èŠªã¹ã¬ããã»ã°ã«ãŒãã®checkAccessã¡ãœãããåŒæ°ãªãã§åŒã³åºãããŸãããã®çµæãã»ãã¥ãªãã£äŸå€ãã¹ããŒãããããšããããŸãã
nullã§ããã¹ã¬ããã»ã°ã«ãŒãã¯ããããã»ã¬ãã«ã®ã¹ã¬ããã»ã°ã«ãŒãã®ã¿ã SecurityException - çŸåšã®ã¹ã¬ããããã®ã¹ã¬ããã»ã°ã«ãŒãã倿Žã§ããªãå ŽåãcheckAccess(), SecurityException, RuntimePermissionpublic final int getMaxPriority()
setMaxPriority(int)public final boolean isDaemon()
trueãããã§ãªãå Žåã¯falseãpublic boolean isDestroyed()
public final void setDaemon(boolean daemon)
ãŸãããã®ã¹ã¬ããã»ã°ã«ãŒãã®checkAccessã¡ãœãããåŒæ°ãªãã§åŒã³åºãããŸãããã®çµæãã»ãã¥ãªãã£äŸå€ãã¹ããŒãããããšããããŸãã
ããŒã¢ã³ã»ã¹ã¬ããã»ã°ã«ãŒãã¯ããã®æåŸã®ã¹ã¬ããã忢ããå ŽåããŸãã¯ãã®æåŸã®ã¹ã¬ããã»ã°ã«ãŒããç Žæ£ãããå Žåã«èªåçã«ç Žæ£ãããŸãã
daemon - trueã®å Žåã¯ããã®ã¹ã¬ããã»ã°ã«ãŒããããŒã¢ã³ã»ã¹ã¬ããã»ã°ã«ãŒããšããŠããŒã¯ããããã§ãªãå Žåã¯ããã®ã¹ã¬ããã»ã°ã«ãŒããäžè¬ã®ãã®ãšããŠããŒã¯ãããSecurityException - çŸåšã®ã¹ã¬ããããã®ã¹ã¬ããã»ã°ã«ãŒãã倿Žã§ããªãå ŽåãSecurityException, checkAccess()public final void setMaxPriority(int pri)
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priåŒæ°ã®å€ãThread.MIN_PRIORITYããå°ããããThread.MAX_PRIORITYãã倧ããå Žåãã°ã«ãŒãã®æå€§åªå
é äœã¯å€æŽãããŸããã
ãã以å€ã®å Žåããã®ThreadGroupãªããžã§ã¯ãã®åªå
é äœã¯ãæå®ãããpriããã³ãã®ã¹ã¬ããã»ã°ã«ãŒãã®èŠªã«èš±å¯ãããæé«åªå
é äœããäœãèšå®ãããŸãã (ãã®ã¹ã¬ããã»ã°ã«ãŒããã芪ãæããªãã·ã¹ãã ã»ã¹ã¬ããã»ã°ã«ãŒãã®å Žåããã®æé«åªå
é äœã¯priã ãã«èšå®ãããã) ãã®åŸããã®ã¹ã¬ããã»ã°ã«ãŒãã«å±ããã¹ã¬ããã»ã°ã«ãŒãããšã«ããã®ã¡ãœãããpriãåŒæ°ãšããŠååž°çã«åŒã³åºãããŸãã
pri - ã¹ã¬ããã»ã°ã«ãŒãã®æ°ããåªå
é äœãSecurityException - çŸåšã®ã¹ã¬ããããã®ã¹ã¬ããã»ã°ã«ãŒãã倿Žã§ããªãå ŽåãgetMaxPriority()ãSecurityException, checkAccess()public final boolean parentOf(ThreadGroup g)
g - ã¹ã¬ããã»ã°ã«ãŒããtrueãããã§ãªãå Žåã¯falseãpublic final void checkAccess()
ã»ãã¥ãªãã£ã»ãããŒãžã£ãååšããå Žåããã®ã°ã«ãŒãããã®åŒæ°ãšããŠæå®ããããã®checkAccessã¡ãœãããåŒã³åºãããŸãã ãã®çµæãSecurityExceptionãã¹ããŒãããããšããããŸãã
SecurityException - çŸåšã®ã¹ã¬ããããã®ã¹ã¬ããã»ã°ã«ãŒããžã®ã¢ã¯ã»ã¹ãèš±ãããŠããªãå ŽåãSecurityManager.checkAccess(java.lang.ThreadGroup)public int activeCount()
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public int enumerate(Thread[] list)
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enumerate(list, true)
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list - ã¹ã¬ããã®ãªã¹ãã®æ ŒçŽå
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årecurse - trueã®å Žåããã®ã¹ã¬ããã»ã°ã«ãŒãã®ãã¹ãŠã®ãµãã°ã«ãŒããååž°çã«åæããSecurityException - çŸåšã®ã¹ã¬ããã¯ãã®ã¹ã¬ããã»ã°ã«ãŒãã«ã¢ã¯ã»ã¹ã§ããªããšcheckAccessã«ãã£ãŠå€å®ãããå Žåpublic int activeGroupCount()
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public int enumerate(ThreadGroup[] list)
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enumerate(list, true)
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Thread.stop()ãåç
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ã®ã¹ã¬ãããžã®ã¢ã¯ã»ã¹ãèš±å¯ãããªãå ŽåãSecurityExceptionãThread.stop()ãcheckAccess()public final void interrupt()
ãŸãããã®ã¹ã¬ããã»ã°ã«ãŒãã®checkAccessã¡ãœãããåŒæ°ãªãã§åŒã³åºãããŸãããã®çµæãã»ãã¥ãªãã£äŸå€ãã¹ããŒãããããšããããŸãã
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ã®ã¹ã¬ãããžã®ã¢ã¯ã»ã¹ãèš±å¯ãããªãå ŽåãThread.interrupt()ãSecurityException, checkAccess()@Deprecated public final void suspend()
Thread.suspend()ãåç
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ã®ã¹ã¬ãããžã®ã¢ã¯ã»ã¹ãèš±å¯ãããªãå ŽåãThread.suspend()ãSecurityException, checkAccess()@Deprecated public final void resume()
Thread.suspend()ãåç
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