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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.googlecode.android_scripting;
     18 
     19 import java.util.concurrent.LinkedBlockingQueue;
     20 import java.util.concurrent.ThreadPoolExecutor;
     21 import java.util.concurrent.TimeUnit;
     22 
     23 public class SingleThreadExecutor extends ThreadPoolExecutor {
     24 
     25   public SingleThreadExecutor() {
     26     super(1, 1, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>());
     27   }
     28 
     29   @Override
     30   protected void afterExecute(Runnable r, Throwable t) {
     31     if (t != null) {
     32       throw new RuntimeException(t);
     33     }
     34   }
     35 }