java/demo/src/main/java/com/google/phonenumbers/demo/InputServlet.java

/*
 * Copyright (C) 2022 The Libphonenumber Authors
 *
 * 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.
 *
 * @author Shaopeng Jia
 */

package com.google.phonenumbers.demo;

import static java.nio.charset.StandardCharsets.UTF_8;

import com.google.phonenumbers.demo.render.InputFormRenderer;
import java.io.IOException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * A servlet that accepts requests that contain strings representing a phone number and a default
 * country, and responds with results from parsing, validating and formatting the number. The
 * default country is a two-letter region code representing the country that we are expecting the
 * number to be from.
 */
@SuppressWarnings("serial")
public class InputServlet extends HttpServlet {

  /** Handle the get request to get information about a number based on query parameters. */
  public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    resp.setContentType("text/html");
    resp.setCharacterEncoding(UTF_8.name());
    resp.getWriter().println(new InputFormRenderer().genHtml());
  }
}