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); } }

3 Answers   IBM, Ramco,

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What is the primitive type short?

0 Answers  

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what are variables in java

7 Answers   Wipro,

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Is null a keyword in java?

0 Answers  

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What is the difference between throw and throws?

10 Answers   IBM,

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Why do we need array in java?

0 Answers  

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What do you mean by platform independence of Java?

0 Answers  

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What does system out println () do?

0 Answers  

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In a container there are 5 components. I want to display all the component names, how will you do that?

0 Answers  

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What does java se mean?

0 Answers  

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What is difference between protected and private?

0 Answers  

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What do you understand by the term polymorphism?

0 Answers  

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