What is a singleton in java?

0 Answers  

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How to load a class programmatically?

1 Answers  

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cant we call run() method directly instead of calling indirectly through the start() method ? if we do so then what is the problem ?

7 Answers   HSBC, Subex,

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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 the difference between deep copy and shallow copy in java

0 Answers   Amazon,

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Is jdk an ide?

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What is java ioc?

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What is scrollable resultset in java?

0 Answers  

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Why java is better than node.js?

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Do I need to install jre if I have jdk?

0 Answers  

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What is class path in java?

0 Answers  

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Explain the encapsulation principle.

0 Answers  

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