Demonstration of how to use 1 Integer object to store 32 boolean values

AppUpdateCheckerUsingBitwiseShiftOperation.java

public class AppUpdateCheckerUsingBitwiseShiftOperation {

    private int mUpdateValue = 0;

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

     public void setValue(int position){
        mUpdateValue = mUpdateValue | (1 << position);
        
        // When position == UPDATE_AVAILABLE 
        // mUpdateValue = 0b0000 | (0b0001 << 1); // Do the Bitwise left shift by 1
        // mUpdateValue = 0b0000 | (0b0010); // Do the Bitwise OR
        // mUpdateValue = 0b0010;
         
        // When position == UPDATE_COMPULSORY
        // mUpdateValue = 0b0010 | (0b0001 << 2); // Do the Bitwise left shift by 2
        // mUpdateValue = 0b0010 | (0b0100); // Do the Bitwise OR
        // mUpdateValue = 0b0110;
    }

    public void getUpdate(int position){
        boolean result = false;
        mUpdateValue = (mUpdateValue & (1 << position)) != 0;
        
        // When position == UPDATE_AVAILABLE 
        // mUpdateValue = (0b0110 & (0b0001 << 1)) != 0; // Do the Bitwise left shift by 1
        // mUpdateValue = (0b0110 & (0b0010)) != 0; // Do the Bitwise AND
        // mUpdateValue = (0b0010 != 0); // Compare output with 0
        // mUpdateValue = true;
        
        // When position == UPDATE_COMPULSORY 
        // result = (0b0110 & (0b0001 << 2)) != 0; // Do the Bitwise left shift by 2
        // result = (0b0110 & (0b0100)) != 0; // Do the Bitwise AND
        // result = (0b0100 != 0); // Compare output with 0
        // result = true;
    }
}