Add nessesary WObject classfor own objects

src/thisandthat/WObject.java

@@ -0,0 +1,69 @@
+package thisandthat;
+
+public class WObject {
+	private static boolean supressErrorMessage = false;
+	private String name;
+
+	public static boolean isSupressErrorMessage() {
+		return supressErrorMessage;
+	}
+
+	public static void setSupressErrorMessage(boolean supressErrorMessage) {
+		WObject.supressErrorMessage = supressErrorMessage;
+	}
+    
+    public static <T> T first(T[] array) {
+        return array[0];
+    }
+    
+    public static <T> T nth(T[] array, int n) {
+        return array[n];
+    }
+    
+    public static <T> T last(T[] array) {
+        return array[array.length - 1];
+    }
+
+	public String getName() {
+		return name;
+	}
+
+	public WObject setName(String name) {
+		this.name = name;
+		return this;
+	}
+	
+	/**
+	 * The declaration of that method is:
+	 * public T cast(Object o)
+	 * @param o
+	 * @param clazz
+	 * @return casted object
+	 */
+	public static <T> T convertInstanceOfObject(Object o, Class<T> clazz) {
+	    try {
+	        return clazz.cast(o);
+	    } catch(ClassCastException e) {
+	        return null;
+	    }
+	}
+	
+	@Override
+	public String toString(){
+		return name;
+	}
+    
+    public void println(){
+    	System.out.println(this);
+    }
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		WObject obj = new WObject();
+    	obj.setName("one");
+        obj.println();
+	}
+
+}