Java constructor questions

Constructor Properties Java

19 Comments / Constructors, Java OOPs Concepts / By

Java comes with a set of special set of Constructor Properties. List of Constructor Properties What can not? 1. "A constructor cannot be abstract, static, final, native, strictfp, or synchronized". 2. Interface cannot have constructor. 3. Constructor cannot return a value. What can? 1. A constructor can be private. 2. Abstract class can have constructor. …

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Can you make Private Constructor in Java?

10 Comments / Constructors, Java OOPs Concepts, Special Programs / By

Declaring a private constructor is a very rare usage. First of all can we do it? Yes, a constructor can be private and a private constructor can be overloaded also. Following program illustrates. public class Test { private Test() { System.out.println(“I am default private constructor”); } private Test(int x) { System.out.println(“I am overloaded private constructor. …

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