2. Point out the error(s) and how they can be fixed in the following code:

public class OOPExercises {

public static void main(String[] args) {

A objA = new A( );

double result;

result = objA.getA( );

System.out.println("objA.a = "+ result);

}

}

public class A {

private int a = 100;

public void setA( int value) {

a = value;

}

public int getA() {

return a;

}

} //class A