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      1 /*
      2  * Copyright (C) 2011 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 import java.util.Map;
     18 import java.util.HashMap;
     19 
     20 public class Main {
     21 
     22   public static long test_virtual(HashMap map) {
     23     Integer intobj = new Integer(0);
     24     String s = "asdf";
     25     long start = System.currentTimeMillis();
     26     for (int i = 0; i < 10000; i++) {
     27         map.put(intobj, s);
     28     }
     29     long end = System.currentTimeMillis();
     30     return (end - start);
     31   }
     32 
     33   public static long test_interface(Map map) {
     34     Integer intobj = new Integer(0);
     35     String s = "asdf";
     36     long start = System.currentTimeMillis();
     37     for (int i = 0; i < 10000; i++) {
     38         map.put(intobj, s);
     39     }
     40     long end = System.currentTimeMillis();
     41     return (end - start);
     42   }
     43 
     44   public static void main(String[] args) {
     45     HashMap hashmap = new HashMap();
     46     long elapsed = test_virtual(hashmap);
     47     System.out.println("test_virtual done");
     48     hashmap.clear();
     49 
     50     elapsed = test_interface(hashmap);
     51     System.out.println("test_interface done");
     52   }
     53 }
     54