daoas/fulddaekning/ProgressBar.java

package dk.daoas.fulddaekning;


public class ProgressBar {

        int total = 0;
        int current = 0;


        public ProgressBar(int total) {
                this.total = total;
        }

        public synchronized void tick() {
                current ++;

                if ( (current%25) == 0) {

                        updateProgress( ((double)current) / total );
                }
        }

        private void updateProgress(double progressPercentage) {
                StringBuilder sb = new StringBuilder();
                
                final int width = 50; // progress bar width in chars

                sb.append("\r[");
                int i = 0;
                for (; i <= (int)(progressPercentage*width); i++) {
                        sb.append(".");
                }
                for (; i < width; i++) {
                        sb.append(" ");
                }
                sb.append("] ");
                sb.append( String.format("%5.1f",progressPercentage*100) );
                sb.append("%  ");

                System.out.print( sb.toString() );
        }
}
1	package dk.daoas.fulddaekning;
2
3
4
5	public class ProgressBar {
6
7	int total = 0;
8	int current = 0;
9
10
11	public ProgressBar(int total) {
12	this.total = total;
13	}
14
15	public synchronized void tick() {
16	current ++;
17
18	if ( (current%25) == 0) {
19
20	updateProgress( ((double)current) / total );
21	}
22	}
23
24	private void updateProgress(double progressPercentage) {
25	StringBuilder sb = new StringBuilder();
26
27	final int width = 50; // progress bar width in chars
28
29	sb.append("\r[");
30	int i = 0;
31	for (; i <= (int)(progressPercentage*width); i++) {
32	sb.append(".");
33	}
34	for (; i < width; i++) {
35	sb.append(" ");
36	}
37	sb.append("] ");
38	sb.append( String.format("%5.1f",progressPercentage*100) );
39	sb.append("% ");
40
41	System.out.print( sb.toString() );
42	}
43	}