first commit

TOOLS/time/util/Timer.java

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+package util;
+
+/**
+ * This is a tool to time
+ *
+ * @param starttime This Parameter captures the time at the beginning of a program
+ * @param endtime   This Parameter captures the time at the end of a program
+ * @Author BiteCoding --> https://github.com/BiteCoding
+ */
+
+import java.util.Date;
+
+public class Timer {
+    private long starttime;
+    private long endtime;
+
+    public Timer() {
+        starttime = 0;
+        endtime = 0;
+    }
+
+    public void start() {
+        starttime = new Date().getTime();
+    }
+
+    public void end() {
+        endtime = new Date().getTime();
+    }
+
+    private long deltaTime() {
+        if (starttime == 0 || endtime == 0) {
+            return -1;
+        } else {
+            return endtime-starttime;
+        }
+    }
+
+    public String timeNeeded(){
+        return "Time needed " + deltaTime() + " ms";
+    }
+}