MethodTable11Example -- stores executable code (one method at a time) in an array and executes that code.
To see this example in action:
  1. Compile the Java source file, MethodTable11Example.java: 
    	javac MethodTable11Example.java
  2. Run the class: 
    	java MethodTable11Example


Output: 
    object's class:  java.lang.String
    object's superclass:  java.lang.Object
    object is a string.
    object's representation as a string:  3.1415926536

    object's class:  java.lang.Double
    object's superclass:  java.lang.Number
    object is not a string.
    object's representation as a string:  3.1415926536

    object's class:  java.awt.Button
    object's superclass:  java.awt.Component
    object is not a string.
    object's representation as a string:  java.awt.Button[button0,0,0,0x0,invalid,label=3.1415926536]
The source.