What is default constructor in java?

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Is java built on c?

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Sytem.out.println(" "); this code what mean

2 Answers  

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public class Dog { private int weight; public int getweight(){ return weight; } public void SetWeight(int newWeight){ if (newWeight > 0){ weight = newWeight; } } } public class TestDog { public static void main(String[] args) { Dog d = new Dog(); System.out.println("Dog d's weight is " + d.getWeight()); d.setWeight(42); System.out.println("Dog d's weight is " + d.getWeight()); d.setweight(-42); System.out.println("Dog d's weight is " + d.getWeight()); } } class dog is compiled but there is an error in class TestDog when compiled and the error is with dot notations. I want to kmow why there is error in testdog class when compiled.

3 Answers  

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What is type_scroll_insensitive in java?

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Which method is used to create the daemon thread?

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Expain ur organisation process( V-model)?.

1 Answers   Cap Gemini,

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Why sun introduce concept of anonymous class? What is need and real life use of anonymous class

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What do you understand by casting in java language? What are the types of casting?

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Explain the reason for each keyword of public static void main(string args[])?

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What is the content of the Java 2 security policy file?

1 Answers  

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How the java is platform independent?

1 Answers   TCS,

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