blob: e37cb7c8de648c648efe7a1a03e87b034812174e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
package java.util;
public class HashSet
extends AbstractSet
{
private HashMap m_HashMap = null;
public HashSet()
{
m_HashMap = new HashMap();
}
public HashSet(Collection c)
{
m_HashMap = new HashMap(Math.max(11, c.size() * 2));
addAll(c);
}
public HashSet(int initialCapacity)
{
m_HashMap = new HashMap(initialCapacity);
}
public Iterator iterator()
{
return (m_HashMap.keySet()).iterator();
}
public int size()
{
return m_HashMap.size();
}
public boolean contains(Object o)
{
return m_HashMap.containsKey(o);
}
public boolean add(Object o)
{
if (!m_HashMap.containsValue(o))
{
m_HashMap.put((Object)o, (Object)o);
return true;
}
return false;
}
public boolean remove(Object o)
{
return (m_HashMap.remove(o) != null);
}
public void clear()
{
m_HashMap.clear();
}
public Object clone()
{
HashSet hs = new HashSet();
hs.m_HashMap = (HashMap)m_HashMap.clone();
return hs;
}
}
|
