Issue #387: using BufferedOutputStream

trunk/src/com/jpexs/helpers/Stopwatch.java

@@ -0,0 +1,59 @@
+/*
+ *  Copyright (C) 2010-2013 JPEXS
+ * 
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.jpexs.helpers;
+
+import java.util.Date;
+
+/**
+ *
+ * @author JPEXS
+ */
+public class Stopwatch {
+
+    private long startTime, elapsedTime;
+    private boolean running;
+    public Date startDate, endDate;
+    
+    public static Stopwatch startNew() {
+        Stopwatch sw = new Stopwatch();
+        sw.start();
+        return sw;
+    }
+    
+    public void start() {
+        running = true;
+        startDate = new Date();
+        startTime = System.nanoTime();
+    }
+    
+    public void stop() {
+        elapsedTime = System.nanoTime() - startTime;
+        endDate = new Date();
+        running = false;
+    }
+    
+    public long getElapsedNanoseconds() {
+        if (running) {
+            return System.nanoTime() - startTime;
+        }
+        return elapsedTime;
+    }
+
+    public long getElapsedMilliseconds() {
+        return getElapsedNanoseconds() / 1000000;
+    }
+}