Determines the calling Class within a method, and returns the name of the Class.

Utils.java

public class Utils {

    /**
     * Default Constructor
     */
    public Utils() {
    }

    /**
     * Determines the caller class. This method should be invoked within a
     * method body to determine which {@code Class} called it.
     *
     * @return The name of the {@code Class} which invoked the method.
     */
    public static String getCallerClazz() {
        StackTraceElement[] stElements = Thread.currentThread().getStackTrace();
        StackTraceElement st = stElements[stElements.length - 1];
        return st.getClassName();
    }
}