Index: trunk/quest-misc/src/main/java/de/ugoe/cs/quest/CommandHelpers.java
===================================================================
--- trunk/quest-misc/src/main/java/de/ugoe/cs/quest/CommandHelpers.java	(revision 671)
+++ trunk/quest-misc/src/main/java/de/ugoe/cs/quest/CommandHelpers.java	(revision 671)
@@ -0,0 +1,56 @@
+package de.ugoe.cs.quest;
+
+import java.util.logging.Level;
+
+import de.ugoe.cs.util.console.Console;
+
+/**
+ * <p>
+ * Helper class that collects methods that are often used by the commands.
+ * </p>
+ * 
+ * @author Steffen Herbold
+ * @version 1.0
+ */
+public class CommandHelpers {
+
+	/**
+	 * <p>
+	 * Prints a message to error stream of the {@link Console} that an object
+	 * has not been found in the storage.
+	 * </p>
+	 * 
+	 * @param objectName
+	 *            name of the object
+	 */
+	public static void objectNotFoundMessage(String objectName) {
+		Console.printerrln("Object " + objectName + " not found in storage.");
+	}
+
+	/**
+	 * <p>
+	 * Prints a message to the error stream of the {@link Console} that an
+	 * object is not of an expected type.
+	 * </p>
+	 * 
+	 * @param objectName
+	 *            name of the object
+	 * @param type
+	 *            expected type
+	 */
+	public static void objectNotType(String objectName, String type) {
+		Console.printerrln("Object " + objectName + "not of type " + type + ".");
+	}
+
+	/**
+	 * <p>
+	 * Prints a message to the trace stream of the {@link Console} that an
+	 * object in the storage has been overwritten.
+	 * </p>
+	 * 
+	 * @param objectName
+	 */
+	public static void dataOverwritten(String objectName) {
+		Console.traceln(Level.INFO, "Existing object " + objectName + " overwritten.");
+	}
+}