Java tutorial
/* * WiFi Analyzer * Copyright (C) 2016 VREM Software Development <VREMSoftwareDevelopment@gmail.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/> */ package com.aqnote.app.wifianalyzer.settings; import android.support.annotation.NonNull; import org.apache.commons.lang3.builder.CompareToBuilder; class Data implements Comparable<Data> { private final String code; private final String name; Data(String code, String name) { this.code = code; this.name = name; } String getCode() { return code; } String getName() { return name; } @Override public int compareTo(@NonNull Data another) { return new CompareToBuilder().append(getName(), another.getName()).append(getCode(), another.getCode()) .toComparison(); } }