View Javadoc
1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   *  Unless required by applicable law or agreed to in writing, software
12   *  distributed under the License is distributed on an "AS IS" BASIS,
13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   *  See the License for the specific language governing permissions and
15   *  limitations under the License. 
16   *
17   */ 
18  package org.apache.bcel.verifier.statics;
19  
20  
21  import java.util.ArrayList;
22  import java.util.List;
23  
24  /**
25   * A small utility class representing a set of basic int values.
26   *
27   * @version $Id: IntList.html 898356 2014-02-18 05:44:40Z ggregory $
28   * @author Enver Haase
29   */
30  public class IntList{
31  	/** The int are stored as Integer objects here. */
32  	private List<Integer> theList;
33  	/** This constructor creates an empty list. */
34  	IntList(){
35  		theList = new ArrayList<Integer>();
36  	}
37  	/** Adds an element to the list. */
38  	void add(int i){
39  		theList.add(Integer.valueOf(i));
40  	}
41  	/** Checks if the specified int is already in the list. */
42  	boolean contains(int i){
43  		Integer[] ints = new Integer[theList.size()];
44  		theList.toArray(ints);
45  		for (Integer k : ints) {
46  			if (i == k.intValue()) {
47                  return true;
48              }
49  		}
50  		return false;
51  	}
52  }