====== global variable ======
define a global variable in java, after the public class block

===== example of global varialbe  in java =====
<code java>
 package codereferececomjava;

public class CodeRefereceComJava {

    public static int globalDigit; // define a global variable
 
    public static void main(String[] args) {
                
        int digit = 5; // define and inital a local variable
        globalDigit = digit; // initalisize the global variable
        
        funct(); // call funct();
    }

    
    public static void funct() {
        System.out.println(globalDigit); // print out the global variable
    }
    
}
 
</code>

=== output of global variable ===
     42