Use LinkedBlockingQueue : LinkedBlockingQueue « JDK 7 « Java

1. Java
2. JDK 7
3. LinkedBlockingQueue

Use LinkedBlockingQueue

import java.io.DataOutputStream;
import java.io.FileOutputStream;
import java.util.concurrent.LinkedBlockingQueue;

public class Test {
  public static void main(String[] args) throws Exception {
    LinkedBlockingQueue<String> queue = new LinkedBlockingQueue<String>();
    FileOutputStream fos = new FileOutputStream("out.log");
    DataOutputStream dos = new DataOutputStream(fos);
    while (!queue.isEmpty()) {
      dos.writeUTF(queue.take());
    }
  }
}

 

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