Assignment No.6 added first version

1 files changed, 81 insertions, 0 deletions

diff --git a/src/de/fhswf/in/inf/java1/aufgabe6/Aufgabe6.java b/src/de/fhswf/in/inf/java1/aufgabe6/Aufgabe6.java
new file mode 100644
index 0000000..ddb82d1
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+++ b/src/de/fhswf/in/inf/java1/aufgabe6/Aufgabe6.java
@@ -0,0 +1,81 @@
+/**
+ * 
+ */
+package de.fhswf.in.inf.java1.aufgabe6;
+
+import java.util.Iterator;
+import java.util.Vector;
+
+import de.fhswf.in.inf.java1.aufgabe4.Fill;
+
+/**
+ * Main function for testing Vectors and Lists.
+ *
+ * @author $Author: $
+ * @version $Revision: $, $Date: $ UTC
+ */
+public final class Aufgabe6
+{
+
+   /**
+    * Prevents instantiation of the utility class.
+    *
+    */
+   private Aufgabe6()
+   {
+   }
+
+   /**
+    * Main function for testing Vectors and Lists.
+    *
+    * @param args
+    *           Command line arguments.
+    */
+   public static void main(String[] args)
+   {
+      final int testLength = 100000000;
+      Vector<Integer> test = new Vector<>(testLength);
+      Integer testGet;
+
+      for (int i = 0; i < test.capacity(); i++)
+      {
+         test.add(i);
+      }
+
+      long start;
+      start = System.currentTimeMillis(); // Gets current time in µs
+
+      for (int i = 0; i < test.size(); i++)
+      {
+         testGet = test.elementAt(i);
+      }
+
+      // Calculates the runtime of for
+      System.out.println("Elapsed time: "
+            + (System.currentTimeMillis() - start) + " ms");
+
+      start = System.currentTimeMillis(); // Gets current time in µs
+
+      for (Iterator<Integer> it = test.iterator(); it.hasNext();)
+      {
+         testGet = it.next();
+      }
+
+      // Calculates the runtime of for
+      System.out.println("Elapsed time: "
+            + (System.currentTimeMillis() - start) + " ms");
+
+      start = System.currentTimeMillis(); // Gets current time in µs
+
+      for (Integer integer : test)
+      {
+         testGet = integer;
+      }
+
+      // Calculates the runtime of foreach
+      System.out.println("Elapsed time: "
+            + (System.currentTimeMillis() - start) + " ms");
+
+   }
+
+}