01: /*
02: * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
03: * for visualizing and manipulating spatial features with geometry and attributes.
04: *
05: * Copyright (C) 2003 Vivid Solutions
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License
09: * as published by the Free Software Foundation; either version 2
10: * of the License, or (at your option) any later version.
11: *
12: * This program is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: * GNU General Public License for more details.
16: *
17: * You should have received a copy of the GNU General Public License
18: * along with this program; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20: *
21: * For more information, contact:
22: *
23: * Vivid Solutions
24: * Suite #1A
25: * 2328 Government Street
26: * Victoria BC V8T 5G5
27: * Canada
28: *
29: * (250)385-6040
30: * www.vividsolutions.com
31: */
32:
33: package com.vividsolutions.jump.util;
34:
35: import com.vividsolutions.jts.util.Stopwatch;
36:
37: public class DebugTimer {
38: private static final int TIME_LEN = 10;
39: private static DebugTimer timer = new DebugTimer();
40: private Stopwatch sw = null;
41: private String blankStr;
42:
43: public DebugTimer() {
44: sw = new Stopwatch();
45: sw.start();
46: blankStr = fillString(TIME_LEN, ' ');
47: }
48:
49: public static void startStatic(String msg) {
50: timer.start(msg);
51: }
52:
53: public static void logEventStatic(String msg) {
54: timer.logEvent(msg);
55: }
56:
57: public void start(String msg) {
58: System.out.println("Started " + msg);
59: sw.start();
60: }
61:
62: public void logEvent(String msg) {
63: String elapsedStr = formatTime(sw.getTimeString());
64: System.out.println("Elapsed: " + elapsedStr + " " + msg);
65: sw.start();
66: }
67:
68: public String formatTime(String timeStr) {
69: if (timeStr.length() < TIME_LEN) {
70: String filled = blankStr + timeStr;
71: int start = filled.length() - TIME_LEN;
72:
73: return filled.substring(start);
74: }
75:
76: // don't pad if it's already longer
77: return timeStr;
78: }
79:
80: public String fillString(int len, char ch) {
81: StringBuffer buf = new StringBuffer(len);
82:
83: for (int i = 0; i < len; i++) {
84: buf.append(ch);
85: }
86:
87: return buf.toString();
88: }
89: }
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