BinaryStringFormatter.java
/*
* Copyright © 2016 Greg Chabala
*
* This file is part of brick-control-lab.
*
* brick-control-lab is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* brick-control-lab is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with brick-control-lab. If not, see http://www.gnu.org/licenses/.
*/
package org.chabala.brick.controllab.sensor;
/**
* Helper methods for making readable binary strings of data bytes.
*/
final class BinaryStringFormatter {
/**
* Takes a byte array of two bytes and returns a string of those bytes
* represented in binary.
* @param highLow byte array containing two bytes
* @return a sixteen character string of zeros and ones
*/
static String printInBinary(byte[] highLow) {
return printByteInBinary(highLow[0]) + printByteInBinary(highLow[1]);
}
/**
* Takes a single byte of data and returns an eight character string
* representing that byte in binary. Leading zeros are preserved.
* @param data a single byte of data
* @return an eight character string of zeros and ones
*/
static String printByteInBinary(byte data) {
return Integer.toBinaryString(Byte.toUnsignedInt(data) + 0x100).substring(1);
}
private BinaryStringFormatter() {
throw new UnsupportedOperationException();
}
}