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- package com.anvinsolutions.digicob_custmate;
- import android.util.Log;
- import org.json.JSONException;
- import org.json.JSONObject;
- import java.io.BufferedInputStream;
- import java.io.BufferedReader;
- import java.io.DataOutputStream;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.InputStreamReader;
- import java.io.UnsupportedEncodingException;
- import java.net.HttpURLConnection;
- import java.net.URL;
- import java.net.URLEncoder;
- import java.util.HashMap;
- public class JSONParser {
- String charset = "UTF-8";
- HttpURLConnection conn;
- DataOutputStream wr;
- StringBuilder result;// = new StringBuilder();
- URL urlObj;
- JSONObject jObj = null;
- StringBuilder sbParams;
- String paramsString;
- public JSONObject makeHttpRequest(String url, String method,
- HashMap<String, String> params) {
- sbParams = new StringBuilder();
- int i = 0;
- for (String key : params.keySet()) {
- try {
- if (i != 0){
- sbParams.append("&");
- }
- sbParams.append(key).append("=")
- .append(URLEncoder.encode(params.get(key), charset));
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- }
- i++;
- }
- if (method.equals("POST")) {
- // request method is POST
- try {
- urlObj = new URL(url);
- conn = (HttpURLConnection) urlObj.openConnection();
- conn.setDoOutput(true);
- conn.setRequestMethod("POST");
- conn.setRequestProperty("Accept-Charset", charset);
- conn.setReadTimeout(10000);
- conn.setConnectTimeout(15000);
- conn.connect();
- paramsString = sbParams.toString();
- wr = new DataOutputStream(conn.getOutputStream());
- wr.writeBytes(paramsString);
- wr.flush();
- wr.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- else if(method.equals("GET")){
- // request method is GET
- if (sbParams.length() != 0) {
- url += "?" + sbParams.toString();
- }
- try {
- urlObj = new URL(url);
- conn = (HttpURLConnection) urlObj.openConnection();
- conn.setDoOutput(false);
- conn.setRequestMethod("GET");
- conn.setRequestProperty("Accept-Charset", charset);
- conn.setConnectTimeout(15000);
- conn.connect();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- try {
- //Receive the response from the server
- InputStream in = new BufferedInputStream(conn.getInputStream());
- BufferedReader reader = new BufferedReader(new InputStreamReader(in));
- result = new StringBuilder(); // add this line
- String line;
- while ((line = reader.readLine()) != null) {
- result.append(line);
- }
- Log.d("JSON Parser", "result: " + result.toString());
- } catch (IOException e) {
- e.printStackTrace();
- }
- conn.disconnect();
- // try parse the string to a JSON object
- try {
- jObj = new JSONObject(result.toString());
- } catch (Exception e) {
- Log.e("JSON Parser", "Error parsing data " + e.toString());
- }
- // return JSON Object
- return jObj;
- }
- }
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