Class declaration with a method that has a parameter : Defining Class « Class Definition « Java Tutorial

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Java Tutorial » Class Definition » Defining Class

5. 1. 7. Class declaration with a method that has a parameter


public class MainClass

{

   public static void main( String args[] )

   { 

      GradeBook myGradeBook = new GradeBook(); 



      String courseName = "Java ";

      myGradeBook.displayMessage( courseName );

   }



}



class GradeBook

{

   public void displayMessage( String courseName )

   {

      System.out.printf( "Welcome to the grade book for\n%s!\n", 

         courseName );

   }



}

Welcome to the grade book for
Java !

5. 1. Defining Class
	5. 1. 1.	What Is a Java Class?
	5. 1. 2.	Fields
	5. 1. 3.	Defining Classes: A class has fields and methods
	5. 1. 4.	Creating Objects of a Class
	5. 1. 5.	Checking whether the object referenced was of type String
	5. 1. 6.	Class declaration with one method
	5. 1. 7.	Class declaration with a method that has a parameter
	5. 1. 8.	Class that contains a String instance variable and methods to set and get its value
	5. 1. 9.	Class with a constructor to initialize instance variables
	5. 1. 10.	Specifying initial values in a class definition

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