28 lines
834 B
Java
28 lines
834 B
Java
// concurrent/MoreTasksAfterShutdown.java
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// (c)2017 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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import java.util.concurrent.*;
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public class MoreTasksAfterShutdown {
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public static void main(String[] args) {
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ExecutorService exec =
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Executors.newSingleThreadExecutor();
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exec.execute(new NapTask(1));
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exec.shutdown();
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try {
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exec.execute(new NapTask(99));
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} catch(RejectedExecutionException e) {
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System.out.println(e);
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}
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}
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}
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/* Output:
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java.util.concurrent.RejectedExecutionException: Task
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NapTask[99] rejected from java.util.concurrent.ThreadPo
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olExecutor@4e25154f[Shutting down, pool size = 1,
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active threads = 1, queued tasks = 0, completed tasks =
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0]
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NapTask[1] pool-1-thread-1
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*/
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