thoerup/spejdernetscraper/ResultBuffer.java

package dk.thoerup.spejdernetscraper;

public class ResultBuffer {
        
        StringBuilder sb = new StringBuilder();
        
        long start = System.currentTimeMillis();
        
        public void addString(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);
                        start = System.currentTimeMillis();
                }
                
        }
        

        
        private static ResultBuffer singleton = null;
        private ResultBuffer() {} //Private constructor
        public static ResultBuffer getResultBuffer() {
                if (singleton == null) {
                        singleton = new ResultBuffer();
                        singleton.clear();
                }               
                
                return singleton;
        }
}
1	torben	2041	package dk.thoerup.spejdernetscraper;
2
3			public class ResultBuffer {
4
5			StringBuilder sb = new StringBuilder();
6
7	torben	2072	long start = System.currentTimeMillis();
8
9			public void addString(String str) {
10	torben	2041	long now = System.currentTimeMillis();
11			long diff = now - start;
12
13			synchronized(sb) {
14			sb.append(diff);
15			sb.append(" ");
16			sb.append(str);
17			sb.append("\n");
18			}
19			}
20
21			public String getString() {
22			synchronized(sb) {
23			return sb.toString();
24			}
25			}
26
27			public void clear() {
28			synchronized(sb) {
29			sb.setLength(0);
30	torben	2072	start = System.currentTimeMillis();
31	torben	2041	}
32
33			}
34
35
36
37			private static ResultBuffer singleton = null;
38			private ResultBuffer() {} //Private constructor
39			public static ResultBuffer getResultBuffer() {
40			if (singleton == null) {
41			singleton = new ResultBuffer();
42	torben	2072	singleton.clear();
43			}
44
45	torben	2041	return singleton;
46			}
47			}