What are the benefits of a jar file?

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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.

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What kind of thread is the garbage collector thread?

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What is java lang noclassdeffounderror?

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What is phantom memory?

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Please can anybody explain what exactly "the project architecture" means???

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How can c# app request minimum permissions? : java security

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Who created eclipse?

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Write a class which checks whether a given number is prime or not. Write another class to implement the behavior of previous class and print the series of twin prime number upto a given range.

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What is connection pooling in java?

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What java systems libraries and methods are available for me to use?

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How the java is platform independent?

1 Answers   TCS,

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