ArrayList


1   package com.mockobjects;
2   
3   /*
4    * TYPE TO PROVIDE VERY BASIC ARRAYLIST IMPLEMENTATION TO BRIDGE GAP BETWEEN
5    * JDK1.1.7 and JDK 1.2
6    */
7   
8   
9   class ArrayList extends java.util.Vector   {
10  
11      /**
12       * ArrayList constructor comment.
13       */
14      public ArrayList() {
15          super();
16      }
17  
18      /**
19       * ArrayList constructor comment.
20       * @param initialCapacity int
21       */
22      public ArrayList(int initialCapacity) {
23          super(initialCapacity);
24      }
25  
26      /**
27       * ArrayList constructor comment.
28       * @param initialCapacity int
29       * @param capacityIncrement int
30       */
31      public ArrayList(int initialCapacity, int capacityIncrement) {
32          super(initialCapacity, capacityIncrement);
33      }
34  
35      public void add(Object   item) {
36          super.addElement(item);
37      }
38  
39      public void clear() {
40          super.removeAllElements();
41      }
42  
43      public boolean equals(ArrayList list) {
44          if (size() != list.size())
45              return false;
46  
47          for (int i = 0; i < size(); i++) {
48              if (!this.elementAt(i).equals(list.elementAt(i)))
49                  return false;
50          }
51          return true;
52      }
53  
54      public boolean equals(Object   obj) {
55          if(obj instanceof ArrayList)
56              return equals((ArrayList)obj);
57          else
58              return false;
59      }
60  
61      public Object   get(int index) {
62          return super.elementAt(index);
63      }
64  
65      public Iterator iterator() {
66          return new Iterator(this);
67      }
68  
69      public Object  [] toArray(Object  [] result) {
70          for(int i=0;i<this.size();i++) {
71              result[i] = this.elementAt(i);
72          }
73  
74          return result;
75      }
76  }
77
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