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.vendor.model; import org.apache.commons.lang3.StringUtils; class VendorNameUtils { private static final int VENDOR_NAME_MAX = 50; static String cleanVendorName(String name) { if (StringUtils.isBlank(name) || name.contains("<") || name.contains(">")) { return StringUtils.EMPTY; } String result = name.replaceAll("[^a-zA-Z0-9]", " ").replaceAll(" +", " ").trim().toUpperCase(); return result.substring(0, Math.min(result.length(), VENDOR_NAME_MAX)); } }