package test02;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.io.PrintWriter;
import java.io.StringWriter;
public class test01 {
private static final String USER_AGENT = "Mozilla/5.0";
private static final String GET_URL = "https://data.auctionpro.co.kr/airline?code=ke";
private static final String POST_URL = "https://data.auctionpro.co.kr/airline";
private static final String POST_PARAMS = "code=oz";
public static void main(String[] args) throws IOException {
sendGET();
System.out.println("GET DONE");
sendPOST();
System.out.println("POST DONE");
}
private static void sendGET() throws IOException {
URL obj = new URL(GET_URL);
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
try {
con.setRequestMethod("GET");
con.setRequestProperty("User-Agent", USER_AGENT);
con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
con.setRequestProperty("Content-Length", "length");
//con.setRequestProperty("Accept-Charset", "UTF-8");
int responseCode = con.getResponseCode();
//GET Response Code :: 200
System.out.println("GET Response Code :: " + responseCode);
if (responseCode == HttpURLConnection.HTTP_OK) { // success
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream(),"UTF-8"));
String inputLine = null;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
response.append(inputLine).append("\r\n");
}
in.close();
// print result
System.out.println(response.toString());
} else {
System.out.println("GET request not worked");
}
} catch (Exception e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
sw.toString(); // stack trace as a string
System.out.println(sw.toString());
} finally {
if (con != null) {
con.disconnect();
}
}
}
private static void sendPOST() throws IOException {
URL obj = new URL(POST_URL);
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
try {
con.setRequestMethod("POST");
con.setRequestProperty("User-Agent", USER_AGENT);
// For POST only - START
con.setDoOutput(true);
OutputStream os = con.getOutputStream();
os.write(POST_PARAMS.getBytes());
os.flush();
os.close();
// For POST only - END
int responseCode = con.getResponseCode();
System.out.println("POST Response Code :: " + responseCode);
if (responseCode == HttpURLConnection.HTTP_OK) { //success
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream(),"UTF-8"));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
response.append(inputLine).append("\r\n");;
}
in.close();
// print result
System.out.println(response.toString());
} else {
System.out.println("POST request not worked");
}
} catch (Exception e) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
sw.toString(); // stack trace as a string
System.out.println(sw.toString());
} finally {
if (con != null) {
con.disconnect();
}
}
}
}
