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	torben	2797	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			}