thread.html

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<A NAME="MIN_PRIORITY"><!-- --></A><H3>
MIN_PRIORITY</H3>
<PRE>
public static final int <B>MIN_PRIORITY</B></PRE>
<DL>
<DD>The minimum priority that a thread can have.</DL>
<HR>

<A NAME="NORM_PRIORITY"><!-- --></A><H3>
NORM_PRIORITY</H3>
<PRE>
public static final int <B>NORM_PRIORITY</B></PRE>
<DL>
<DD>The default priority that is assigned to a thread.</DL>
<HR>

<A NAME="MAX_PRIORITY"><!-- --></A><H3>
MAX_PRIORITY</H3>
<PRE>
public static final int <B>MAX_PRIORITY</B></PRE>
<DL>
<DD>The maximum priority that a thread can have.</DL>

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<A NAME="Thread()"><!-- --></A><H3>
Thread</H3>
<PRE>
public <B>Thread</B>()</PRE>
<DL>
<DD>Allocates a new <code>Thread</code> object.
 <p>
 Threads created this way must have overridden their
 <code>run()</code> method to actually do anything.<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../java/lang/Runnable.html"><CODE>Runnable</CODE></A></DL>
</DD>
</DL>
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<A NAME="Thread(java.lang.Runnable)"><!-- --></A><H3>
Thread</H3>
<PRE>
public <B>Thread</B>(<A HREF="../../java/lang/Runnable.html">Runnable</A>&nbsp;target)</PRE>
<DL>
<DD>Allocates a new <code>Thread</code> object with a 
 specific target object whose <code>run</code> method
 is called.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>target</CODE> - the object whose <code>run</code> method is called.</DL>
</DD>
</DL>

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<A NAME="currentThread()"><!-- --></A><H3>
currentThread</H3>
<PRE>
public static <A HREF="../../java/lang/Thread.html">Thread</A> <B>currentThread</B>()</PRE>
<DL>
<DD>Returns a reference to the currently executing thread object.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the currently executing thread.</DL>
</DD>
</DL>
<HR>

<A NAME="yield()"><!-- --></A><H3>
yield</H3>
<PRE>
public static void <B>yield</B>()</PRE>
<DL>
<DD>Causes the currently executing thread object to temporarily pause
 and allow other threads to execute.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="sleep(long)"><!-- --></A><H3>
sleep</H3>
<PRE>
public static void <B>sleep</B>(long&nbsp;millis)
                  throws <A HREF="../../java/lang/InterruptedException.html">InterruptedException</A></PRE>
<DL>
<DD>Causes the currently executing thread to sleep (temporarily cease
 execution) for the specified number of milliseconds. The thread
 does not lose ownership of any monitors.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>millis</CODE> - the length of time to sleep in milliseconds.<DT><B>Throws:</B><DD><CODE><A HREF="../../java/lang/InterruptedException.html">InterruptedException</A></CODE> - if another thread has interrupted
             the current thread.  The <i>interrupted status</i> of the
             current thread is cleared when this exception is thrown.<DT><B>See Also: </B><DD><A HREF="../../java/lang/Object.html#notify()"><CODE>Object.notify()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="start()"><!-- --></A><H3>
start</H3>
<PRE>
public void <B>start</B>()</PRE>
<DL>
<DD>Causes this thread to begin execution; the Java Virtual Machine
 calls the <code>run</code> method of this thread.
 <p>
 The result is that two threads are running concurrently: the
 current thread (which returns from the call to the
 <code>start</code> method) and the other thread (which executes its
 <code>run</code> method).<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="../../java/lang/IllegalThreadStateException.html">IllegalThreadStateException</A></CODE> - if the thread was already
               started.<DT><B>See Also: </B><DD><A HREF="../../java/lang/Thread.html#run()"><CODE>run()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="run()"><!-- --></A><H3>
run</H3>
<PRE>
public void <B>run</B>()</PRE>
<DL>
<DD>If this thread was constructed using a separate
 <code>Runnable</code> run object, then that
 <code>Runnable</code> object's <code>run</code> method is called;
 otherwise, this method does nothing and returns.
 <p>
 Subclasses of <code>Thread</code> should override this method.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../java/lang/Runnable.html#run()">run</A></CODE> in interface <CODE><A HREF="../../java/lang/Runnable.html">Runnable</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../java/lang/Thread.html#start()"><CODE>start()</CODE></A>, 
<A HREF="../../java/lang/Runnable.html#run()"><CODE>Runnable.run()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="isAlive()"><!-- --></A><H3>
isAlive</H3>
<PRE>
public final boolean <B>isAlive</B>()</PRE>
<DL>
<DD>Tests if this thread is alive. A thread is alive if it has
 been started and has not yet died.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD><code>true</code> if this thread is alive;
          <code>false</code> otherwise.</DL>
</DD>
</DL>
<HR>

<A NAME="setPriority(int)"><!-- --></A><H3>
setPriority</H3>
<PRE>
public final void <B>setPriority</B>(int&nbsp;newPriority)</PRE>
<DL>
<DD>Changes the priority of this thread.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newPriority</CODE> - priority to set this thread to<DT><B>Throws:</B><DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html">IllegalArgumentException</A></CODE> - If the priority is not in the
             range <code>MIN_PRIORITY</code> to
             <code>MAX_PRIORITY</code>.<DT><B>See Also: </B><DD><A HREF="../../java/lang/Thread.html#getPriority()"><CODE>getPriority()</CODE></A>, 
<A HREF="../../java/lang/Thread.html#getPriority()"><CODE>getPriority()</CODE></A>, 
<A HREF="../../java/lang/Thread.html#MAX_PRIORITY"><CODE>MAX_PRIORITY</CODE></A>, 
<A HREF="../../java/lang/Thread.html#MIN_PRIORITY"><CODE>MIN_PRIORITY</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getPriority()"><!-- --></A><H3>
getPriority</H3>
<PRE>
public final int <B>getPriority</B>()</PRE>
<DL>
<DD>Returns this thread's priority.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>this thread's priority.<DT><B>See Also: </B><DD><A HREF="../../java/lang/Thread.html#setPriority(int)"><CODE>setPriority(int)</CODE></A>, 
<A HREF="../../java/lang/Thread.html#setPriority(int)"><CODE>setPriority(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="activeCount()"><!-- --></A><H3>
activeCount</H3>
<PRE>
public static int <B>activeCount</B>()</PRE>
<DL>
<DD>Returns the current number of active threads in the VM.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the current number of active threads.</DL>
</DD>
</DL>
<HR>

<A NAME="join()"><!-- --></A><H3>
join</H3>
<PRE>
public final void <B>join</B>()
                throws <A HREF="../../java/lang/InterruptedException.html">InterruptedException</A></PRE>
<DL>
<DD>Waits for this thread to die.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="../../java/lang/InterruptedException.html">InterruptedException</A></CODE> - if another thread has interrupted
             the current thread.  The <i>interrupted status</i> of the
             current thread is cleared when this exception is thrown.</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="../../java/lang/String.html">String</A> <B>toString</B>()</PRE>
<DL>
<DD>Returns a string representation of this thread, including a unique number
 that identifies the thread and the thread's priority.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../java/lang/Object.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../java/lang/Object.html">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a string representation of this thread.</DL>
</DD>
</DL>
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