// BEGIN: cycles.ma1

package org.apidesign.cycles.array;

import java.io.IOException;

import java.io.OutputStream;

import org.apidesign.cycles.crypt.Encryptor;

public class MutableArray {

    private byte[] arr;

    public MutableArray(byte[] arr) {

        this.arr = arr;

    }

    public void xor(byte b) {

        for (int i = 0; i < arr.length; i++) { arr[i] ^= b; }

    }

    public void and(byte b) {

        for (int i = 0; i < arr.length; i++) { arr[i] &= b; }

    }

    public void or(byte b) {

        for (int i = 0; i < arr.length; i++) { arr[i] |= b; }

    }

    public void encrypt(OutputStream os) throws IOException {

        Encryptor en = new Encryptor();

        byte[] clone = (byte[]) arr.clone();

        en.encode(clone);

        os.write(clone);

    }

}

// END: cycles.ma1