traininfo/util/IntSet.java

package dk.thoerup.traininfo.util;

import java.util.Set;
import java.util.TreeSet;

public class IntSet {
        private Set<Integer> ints = new TreeSet<Integer>();
        
        public boolean hasInt(int i) {
                return ints.contains(i);
        }
        
        public void add(int i) {
                ints.add(i);
        }
        
        public void remove(int i) {
                ints.remove(i);
        }
        
        public String toString() {
                StringBuffer sb = new StringBuffer();
                
                for (int i : ints) {
                        if (sb.length() > 0) {
                                sb.append(",");
                        }
                        sb.append(i);
                }       
                
                return sb.toString();
        }
        
        public int size() {
                return ints.size();
        }
        
        public void fromString(String intStr) {
                ints.clear();
                String parts[] = intStr.split(",");
                for (String istr : parts) {
                        ints.add( Integer.parseInt(istr));
                }
        }
        
}
1	torben	433	package dk.thoerup.traininfo.util;
2
3			import java.util.Set;
4			import java.util.TreeSet;
5
6			public class IntSet {
7			private Set<Integer> ints = new TreeSet<Integer>();
8
9			public boolean hasInt(int i) {
10			return ints.contains(i);
11			}
12
13			public void add(int i) {
14			ints.add(i);
15			}
16
17			public void remove(int i) {
18			ints.remove(i);
19			}
20
21			public String toString() {
22			StringBuffer sb = new StringBuffer();
23
24			for (int i : ints) {
25			if (sb.length() > 0) {
26			sb.append(",");
27			}
28			sb.append(i);
29			}
30
31			return sb.toString();
32			}
33
34	torben	440	public int size() {
35			return ints.size();
36			}
37
38	torben	433	public void fromString(String intStr) {
39			ints.clear();
40			String parts[] = intStr.split(",");
41			for (String istr : parts) {
42			ints.add( Integer.parseInt(istr));
43			}
44			}
45
46			}