Explain about global variables in Java?
Answers were Sorted based on User's Feedback
Answer / ravikiran(aptech mumbai)
global variables are declared globally and not inside any
method.
They are applicable to all the parts of the class
| Is This Answer Correct ? | 11 Yes | 1 No |
Answer / satish
Direct global variables are not possible like
int i=0;
class{
....
....
}
But other way is create a class with static variables and
you can use it wherever needed.
class Global{
public static int i;
public static String s="";
}
class SomeClass{
public static void main(String args[]){
Global.i=23;
Global.s="Whats up"
}
}
| Is This Answer Correct ? | 6 Yes | 2 No |
Global variables are not possible in java because the
concept of Encapsulation is eliminated here.it is not in
the main() method where we declare variables.
| Is This Answer Correct ? | 5 Yes | 8 No |
Hi, This is ravi i have a question like this i have string "UNDERSTAND" now i want to count the letters how many times it occures.i.e from the above string the out put should be like this U-1,N-2,D-2,E-1,R-1,S-1,T-1,A-1. how can i achieve this Thnaks in advance for your response ..
What is the difference between C++ and Java and your preferences?
What is OOP?
What is the advantage of preparedstatement over statement?
Is node a data type in java?
How are destructors defined in java?
How much ram can a 64 bit processor theoretically?
Which is best ide for java?
What does flagged out mean?
How large is a boolean?
What is meant by class loader? How many types are there?
How many techniques can be employed to create a string object?