thoerup/spejdernetscraper/ResultBuffer.java

package dk.thoerup.spejdernetscraper;

public class ResultBuffer {
        
        StringBuilder sb = new StringBuilder();
        
        public void addString(long start, String str) {
                long now = System.currentTimeMillis();
                long diff = now - start;
                
                synchronized(sb) {
                        sb.append(diff);
                        sb.append("  ");
                        sb.append(str);
                        sb.append("\n");
                }
        }
        
        public String getString() {
                synchronized(sb) {
                        return sb.toString();
                }
        }
        
        public void clear() {
                synchronized(sb) {
                        sb.setLength(0);
                }
                
        }
        

        
        private static ResultBuffer singleton = null;
        private ResultBuffer() {} //Private constructor
        public static ResultBuffer getResultBuffer() {
                if (singleton == null) {
                        singleton = new ResultBuffer();
                }
                return singleton;
        }
}
1	package dk.thoerup.spejdernetscraper;
2
3	public class ResultBuffer {
4
5	StringBuilder sb = new StringBuilder();
6
7	public void addString(long start, String str) {
8	long now = System.currentTimeMillis();
9	long diff = now - start;
10
11	synchronized(sb) {
12	sb.append(diff);
13	sb.append(" ");
14	sb.append(str);
15	sb.append("\n");
16	}
17	}
18
19	public String getString() {
20	synchronized(sb) {
21	return sb.toString();
22	}
23	}
24
25	public void clear() {
26	synchronized(sb) {
27	sb.setLength(0);
28	}
29
30	}
31
32
33
34	private static ResultBuffer singleton = null;
35	private ResultBuffer() {} //Private constructor
36	public static ResultBuffer getResultBuffer() {
37	if (singleton == null) {
38	singleton = new ResultBuffer();
39	}
40	return singleton;
41	}
42	}