Used for storing multiple boolean values into one int variable.

SetAppUpdateAvailable.java

public class SetAppUpdateAvailable {

    private int mUpdateValue = 0;

    private static final int UPDATE_AVAILABLE = 1;
    private static final int UPDATE_COMPULSORY = 2;

    public void setUpdateAvailable(){
        mUpdateValue = mUpdateValue | (1 << UPDATE_AVAILABLE);
        
        // This is how above line will get executed
        // mUpdateValue = 0b0000 | (0b0001 << 1); // STEP 1 : Does Bitwise left shift by 1
        // mUpdateValue = 0b0000 | (0b0010); // STEP 2 : Does Bitwise OR
        // mUpdateValue = 0b0010; // RESULT
    }
}