Java tutorial
/* * * REMEDIATE THE FLAG * Copyright 2018 - Andrea Scaduto * remediatetheflag@gmail.com * * 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 com.remediatetheflag.global.actions.validators; import com.google.gson.JsonObject; import org.apache.commons.validator.routines.EmailValidator; public class ValidatorEmail implements IFieldValidator { @Override public boolean isValid(JsonObject json, String attribute) { return null != json.get(attribute) && EmailValidator.getInstance().isValid(json.get(attribute).getAsString()); } }