Bluetooth.java

/*
 * Copyright 2014 http://Bither.net
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.bither.utils;

import javax.annotation.Nonnull;
import java.util.UUID;

public class Bluetooth {
    public static final UUID BLUETOOTH_UUID = UUID
            .fromString("3357A7BB-762D-464A-8D9A-DCA592D57D5B");
    public static final String MAC_URI_PARAM = "bt";

    public static String compressMac(@Nonnull final String mac) {
        return mac.replaceAll(":", "");
    }

    public static String decompressMac(@Nonnull final String compressedMac) {
        final StringBuilder mac = new StringBuilder();
        for (int i = 0; i < compressedMac.length(); i += 2)
            mac.append(compressedMac.substring(i, i + 2)).append(':');
        mac.setLength(mac.length() - 1);

        return mac.toString();
    }
}