import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
//추가 import
import java.io.PrintWriter;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
@WebServlet("/NMTTestServlet")
public class NMTTestServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
public NMTTestServlet() {
// TODO Auto-generated constructor stub
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
System.out.println("NMTTestServlet doPost 메소드가 실행되었습니다.");
request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=utf-8");
//번역할 text 값을 받아 옵니다
String original_str = (String)request.getParameter("original_str");
//결과값 보내기 위한것
PrintWriter out = response.getWriter();
out.print((String)nmtReturnRseult(original_str));
}
// nmtReturnResult의 함수를 통해서 한글 - > 영어로 번역
public String nmtReturnRseult(String original_str){
//애플리케이션 클라이언트 아이디값";
String clientId = "jPPn";
//애플리케이션 클라이언트 시크릿값";
String clientSecret = "w0F3NI";
String resultString ="";
try {
//original_str 값이 우리가 변환할 값
String text = URLEncoder.encode(original_str, "UTF-8");
String apiURL = "https://openapi.naver.com/v1/papago/n2mt";
URL url = new URL(apiURL);
HttpURLConnection con = (HttpURLConnection)url.openConnection();
con.setRequestMethod("POST");
con.setRequestProperty("X-Naver-Client-Id", clientId);
con.setRequestProperty("X-Naver-Client-Secret", clientSecret);
// post request
String postParams = "source=ko&target=en&text=" + text;
con.setDoOutput(true);
DataOutputStream wr = new DataOutputStream(con.getOutputStream());
wr.writeBytes(postParams);
wr.flush();
wr.close();
int responseCode = con.getResponseCode();
BufferedReader br;
if(responseCode==200) { // 정상 호출
br = new BufferedReader(new InputStreamReader(con.getInputStream()));
} else { // 에러 발생
br = new BufferedReader(new InputStreamReader(con.getErrorStream()));
}
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = br.readLine()) != null) {
response.append(inputLine);
}
br.close();
System.out.println(response.toString());
resultString = response.toString();
} catch (Exception e) {
System.out.println(e);
}
return resultString;
}
}
