Java Programming

I keep getting this error message java.lang.NoSuchMethodError: main Exception in thread "main" . What I am doing wrong? public class PersonTwo { public String name = "John Smith"; public String job = "Doctor"; public void display() { System.out.println("My name is " + name + ", I am a " + job); } }

Java Programming

See attach files. I am having a hard time to figure out how to display the output. I was trying to use the my.displayInformation(); clause but wasnt sucessful. Any help would be greatly apperciated. Write a Java program that does the following: 1. Creates a Ball class with attributes for color, hardness, and size and instantiates the following Ball objects: golf, baseball, soccer. 2. Creates a display method which can print the current state of the attributes for all objects. 3. Creates attributes that have default values (your choice) which will display to the screen when the program is run and then each of the attributes for each object will be changed (your choice) during the pro... click for more

Developing and Using Methods for Java

In what way does a method header for a method which takes in arguments and then returns a value differ from a method header that will not return a value. Write an example of each.

Loop Commands with Java

1. Write a Java program that demonstrates the following: Use a while loop to count down from 20 to zero, printing each number down to zero.

need help in opengl program in visual c++

how to implement texture to my planet and moon objects - opengl in visual c++