The Default Constructor : Constructor « Class Definition « Java Tutorial

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Java Tutorial » Class Definition » Constructor

5. 2. 2. The Default Constructor


public class MainClass {

  double radius;



  MainClass() {



  }



  // Class constructor

  MainClass(double theRadius) {

    radius = theRadius;



  }



}

5. 2. Constructor
	5. 2. 1.	Using Constructors
	5. 2. 2.	The Default Constructor
	5. 2. 3.	Multiple Constructors
	5. 2. 4.	Calling a Constructor From a Constructor
	5. 2. 5.	Duplicating Objects using a Constructor
	5. 2. 6.	Class Initializer: during declaration
	5. 2. 7.	Order of constructor calls

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