Create static_keyword_use

Java/static_keyword_use

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+//Java Program to demonstrate the use of static variable  
+class Student
+{  
+   int rollno;//instance variable  
+   String name;  
+   static String college ="ITS";//static variable  
+   //constructor  
+   Student(int r, String n){  
+   rollno = r;  
+   name = n;  
+   }  
+   //method to display the values  
+   void display ()
+	 {
+	 System.out.println(rollno+" "+name+" "+college);
+	 }  
+}  
+
+//Test class to show the values of objects  
+public class TestStaticVariable1
+{  
+ public static void main(String args[])
+ {  
+ Student s1 = new Student(111,"Karan");  
+ Student s2 = new Student(222,"Aryan");  
+ //we can change the college of all objects by the single line of code  
+ //Student.college="BBDIT";  
+ s1.display();  
+ s2.display();  
+ }  
+}