What is an enumeration?
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What is the use of pattern in java?
What is difference between == equals () and compareto () method?
What is the final variable?
how come we know the object is no more used in the class?
What is method and methodology?
What are assembly attributes?
what is session facade ?
Why stringbuilder is not thread safe in java?
What is java console application?
I want my class to be developed in such a way that no other class (even derived class) can create its objects. Define how can I do so?
What is difference between java and java ee?
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); } }