traininfo/util/IntSet.java

package dk.thoerup.traininfo.util;


import java.util.TreeSet;

public class IntSet extends TreeSet<Integer> {
        

        private static final long serialVersionUID = 1L;

        public String toString() {
                StringBuffer sb = new StringBuffer();
                
                for (int i : this) {
                        if (sb.length() > 0) {
                                sb.append(",");
                        }
                        sb.append(i);
                }       
                
                return sb.toString();
        }
                
        public void fromString(String intStr) {
                this.clear();
                String parts[] = intStr.split(",");
                for (String istr : parts) {
                        this.add( Integer.parseInt(istr));
                }
        }
        
}
1	package dk.thoerup.traininfo.util;
2
3
4	import java.util.TreeSet;
5
6	public class IntSet extends TreeSet<Integer> {
7
8
9	private static final long serialVersionUID = 1L;
10
11	public String toString() {
12	StringBuffer sb = new StringBuffer();
13
14	for (int i : this) {
15	if (sb.length() > 0) {
16	sb.append(",");
17	}
18	sb.append(i);
19	}
20
21	return sb.toString();
22	}
23
24	public void fromString(String intStr) {
25	this.clear();
26	String parts[] = intStr.split(",");
27	for (String istr : parts) {
28	this.add( Integer.parseInt(istr));
29	}
30	}
31
32	}