How we can run a jar file through command prompt in java?
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When do we need to use internal iteration? When do we need to use external iteration?
What are the methods of object class ?
Can you override private or static method in java?
Are arrays dynamic in java?
What is the use of static class?
In a my eclipse editor if i want to switch from jdk 1.4 to jdk 1.6 how to do that???? Initially i have jdk1.4
Why collection is called framework in java?
import java.io.*; class Demo { public static void main(String args[]) { File f=new File("1234.msg"); String arr[]=f.list(); System.out.println(arr.length); } }
Name component subclasses that support painting in java programming?
Can inner class extend any class?
Is array a class in java?
How to override a equals() method and what is the use?