The java.lang.Thread class is a thread of execution in a program. Thread class provide constructors and methods to create and perform operations on a thread. Thread class extends Object class and implements Runnable interface.
S.N. |
Modifier and Type |
Method |
Description |
1) |
void |
start() |
It is used to start the execution of the thread. |
2) |
void |
run() |
It is used to perform action for a thread. |
3) |
static void |
sleep() |
It sleeps a thread for the specified amount of time. |
4) |
static Thread |
currentThread() |
It returns a reference to the currently executing thread object. |
5) |
void |
join() |
It waits for a thread to die. |
6) |
int |
getPriority() |
It returns the priority of the thread. |
7) |
void |
setPriority() |
It changes the priority of the thread. |
8) |
String |
getName() |
It returns the name of the thread. |
9) |
void |
setName() |
It changes the name of the thread. |
10) |
long |
getId() |
It returns the id of the thread. |
11) |
boolean |
isAlive() |
It tests if the thread is alive. |
12) |
static void |
yield() |
It causes the currently executing thread object to temporarily pause and allow other threads to execute. |
13) |
void |
suspend() |
It is used to suspend the thread. |
14) |
void |
resume() |
It is used to resume the suspended thread. |
15) |
void |
stop() |
It is used to stop the thread. |
16) |
void |
destroy() |
It is used to destroy the thread group and all of its subgroups. |
17) |
boolean |
isDaemon() |
It tests if the thread is a daemon thread. |
18) |
void |
setDaemon() |
It marks the thread as daemon or user thread. |
19) |
void |
interrupt() |
It interrupts the thread. |
20) |
boolean |
isinterrupted() |
It tests whether the thread has been interrupted. |
21) |
static boolean |
interrupted() |
It tests whether the current thread has been interrupted. |
22) |
static int |
activeCount() |
It returns the number of active threads in the current thread's thread group. |
23) |
void |
checkAccess() |
It determines if the currently running thread has permission to modify the thread. |
24) |
static boolean |
holdLock() |
It returns true if and only if the current thread holds the monitor lock on the specified object. |
25) |
static void |
dumpStack() |
It is used to print a stack trace of the current thread to the standard error stream. |
26) |
StackTraceElement[] |
getStackTrace() |
It returns an array of stack trace elements representing the stack dump of the thread. |
27) |
static int |
enumerate() |
It is used to copy every active thread's thread group and its subgroup into the specified array. |
28) |
Thread.State |
getState() |
It is used to return the state of the thread. |
29) |
ThreadGroup |
getThreadGroup() |
It is used to return the thread group to which this thread belongs |
30) |
String |
toString() |
It is used to return a string representation of this thread, including the thread's name, priority, and thread group. |
31) |
void |
notify() |
It is used to give the notification for only one thread which is waiting for a particular object. |
32) |
void |
notifyAll() |
It is used to give the notification to all waiting threads of a particular object. |
33) |
void |
setContextClassLoader() |
It sets the context ClassLoader for the Thread. |
34) |
ClassLoader |
getContextClassLoader() |
It returns the context ClassLoader for the thread. |
35) |
static Thread.UncaughtExceptionHandler |
getDefaultUncaughtExceptionHandler() |
It returns the default handler invoked when a thread abruptly terminates due to an uncaught exception. |
36) |
static void |
setDefaultUncaughtExceptionHandler() |
It sets the default handler invoked when a thread abruptly terminates due to an uncaught exception. |