JAVA

java or symbol

//logical OR is || in Java
public static boolean or(boolean a,boolean b){
	return a||b;
}
//bitwise OR is | in Java
public static int bitwiseOr(int a,int b){
	return a|b;
}

java or symbol

public class SuperClass {
    public void someInterestingMethod() {
        System.out.println("Superclass!");
    }
}

public class DerivedClass extends SuperClass {
    public void someInterestngMethod() {
        System.out.println("Derived class!");
    }
}