initial commit

solution for tasks 1 and 2;

Author: DrRago

src/de/dhbwka/exercise/datatypes/Round.java

@@ -0,0 +1,25 @@
+package de.dhbwka.exercise.datatypes;
+
+/**
+ * @author Leonhard Gahr
+ */
+public class Round {
+    public static void main(String[] args) {
+        double pi = 3.1515926;
+        double e = 2.7182818;
+
+        int piInt = round(pi);
+        int eInt = round(e);
+
+        System.out.println(piInt);
+        System.out.println(eInt);
+    }
+
+    private static int round(double value) {
+        int intValue = (int) value;
+        if (value - intValue >= 0.5) {
+            return intValue + 1;
+        }
+        return intValue;
+    }
+}

src/de/dhbwka/exercise/datatypes/ShortValue.java

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+package de.dhbwka.exercise.datatypes;
+
+/**
+ * @author Leonhard Gahr
+ */
+public class ShortValue {
+    public static void main(String[] args) {
+        short value = 32767;
+        System.out.println(value);
+
+        value++;
+        System.out.println(value);
+    }
+}

src/de/dhbwka/exercise/packages/HelloWorld.java

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+package de.dhbwka.exercise.packages;
+
+public class HelloWorld {
+
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}