package com.socioboard.t_board_pro.util; import java.io.ByteArrayOutputStream; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.URL; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.TimeZone; import android.app.Activity; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.util.Base64; import android.util.Log; /* * this class is used for get Json data from given web services url */ public class Utils { // get Json from given url public static String getHTTPResponse(String url, String method) { String jsonString = null; HttpURLConnection linkConnection = null; try { URL linkurl = new URL(url); linkConnection = (HttpURLConnection) linkurl.openConnection(); linkConnection.setRequestMethod(method); int responseCode = linkConnection.getResponseCode(); if (responseCode == HttpURLConnection.HTTP_OK) { InputStream linkinStream = linkConnection.getInputStream(); ByteArrayOutputStream baos = new ByteArrayOutputStream(); int j = 0; while ((j = linkinStream.read()) != -1) { baos.write(j); } byte[] data = baos.toByteArray(); jsonString = new String(data); } } catch (Exception e) { e.printStackTrace(); System.out.println("Exception = " + e); } finally { if (linkConnection != null) { linkConnection.disconnect(); } } return jsonString; } // check whether network is availbale or not public static boolean isNetworkAvailable(Activity activity) { ConnectivityManager connectivity = (ConnectivityManager) activity .getSystemService(Context.CONNECTIVITY_SERVICE); if (connectivity == null) { return false; } else { NetworkInfo[] info = connectivity.getAllNetworkInfo(); if (info != null) { for (int i = 0; i < info.length; i++) { if (info[i].getState() == NetworkInfo.State.CONNECTED) { return true; } } } } return false; } public static String GetLocalDateStringFromUTCString(String utcLongDateTime) { SimpleDateFormat dateFormat = new SimpleDateFormat( "yyyy-MM-dd'T'HH:mm:ss"); String localDateString = null; long when = 0; try { when = dateFormat.parse(utcLongDateTime).getTime(); } catch (ParseException e) { e.printStackTrace(); } localDateString = dateFormat.format(new Date(when + TimeZone.getDefault().getRawOffset() + (TimeZone.getDefault().inDaylightTime(new Date()) ? TimeZone .getDefault().getDSTSavings() : 0))); System.out.println("TIME : " + localDateString); System.out.println("In MILLIES : " + when); // / Calendar date = Calendar.getInstance(); Date d = date.getTime(); long different = d.getTime() - when; long secondsInMilli = 1000; long minutesInMilli = secondsInMilli * 60; long hoursInMilli = minutesInMilli * 60; long daysInMilli = hoursInMilli * 24; long weeksInMilli = daysInMilli * 7; long monthsInMilli = weeksInMilli * 4; long year = monthsInMilli * 12; long elapsedYears = different / year; long elapsedMonths = different / monthsInMilli; long elspsedWeeks = different / weeksInMilli; long elapsedDays = different / daysInMilli; different = different % daysInMilli; long elapsedHours = different / hoursInMilli; long elapsedMinute = different / minutesInMilli; String timeago; if (elapsedYears > 0) { if (elapsedYears == 1) timeago = "" + elapsedYears + " Year Ago"; else timeago = "" + elapsedYears + " Years Ago"; } else if (elapsedMonths > 0) { if (elapsedMonths == 1) timeago = "" + elapsedMonths + " Month Ago"; else timeago = "" + elapsedMonths + " Months Ago"; } else if (elspsedWeeks > 0) { if (elspsedWeeks == 1) timeago = "" + elspsedWeeks + " Week Ago"; else timeago = "" + elspsedWeeks + " Weeks Ago"; } else if (elapsedDays > 0) { if (elapsedDays == 1) timeago = "" + elapsedDays + " Day Ago"; else timeago = "" + elapsedDays + " Days Ago"; } else if (elapsedHours > 0) { if (elapsedHours == 1) timeago = "" + elapsedHours + " Hour Ago"; else timeago = "" + elapsedHours + " Hours Ago"; } else { if (elapsedMinute == 1) timeago = "" + elapsedMinute + " Minute Ago"; else timeago = "" + elapsedMinute + " Minutes Ago"; if (elapsedMinute == 0) { timeago = "Just Now"; } } // System.out.println("created : " + timeago); return timeago; } public static int monthInt(String month) { // System.out.print("Enter month's number: "); int monthNumber; switch (month.toLowerCase()) { case "january": monthNumber = 1; break; case "february": monthNumber = 2; break; case "march": monthNumber = 3; break; case "april": monthNumber = 4; break; case "may": monthNumber = 5; break; case "june": monthNumber = 6; break; case "july": monthNumber = 7; break; case "aug": monthNumber = 8; break; case "september": monthNumber = 9; break; case "october": monthNumber = 10; break; case "november": monthNumber = 11; break; case "december": monthNumber = 12; break; default: monthNumber = 0; break; } return monthNumber; } public static String encodeTobase64(Bitmap image) { Bitmap immagex = image; ByteArrayOutputStream baos = new ByteArrayOutputStream(); immagex.compress(Bitmap.CompressFormat.JPEG, 100, baos); byte[] b = baos.toByteArray(); String imageEncoded = Base64.encodeToString(b, Base64.DEFAULT); // Log.e("LOOK", imageEncoded); return imageEncoded; } public static Bitmap decodeBase64(String input) { byte[] decodedByte = Base64.decode(input, 0); return BitmapFactory .decodeByteArray(decodedByte, 0, decodedByte.length); } public static void stringToDate() { String dtStart = "2010-10-15T09:27:37Z"; SimpleDateFormat format = new SimpleDateFormat( "yyyy-MM-dd'T'HH:mm:ss'Z'"); try { Date date = format.parse(dtStart); // date.g System.out.println(date); } catch (ParseException e) { e.printStackTrace(); } } public static void dateToString() { SimpleDateFormat dateformat = new SimpleDateFormat( "yyyy-MM-dd'T'HH:mm:ss'Z'"); try { Date date = new Date(); String datetime = dateformat.format(date); System.out.println("Current Date Time : " + datetime); } catch (Exception e) { e.printStackTrace(); } } public static void showPrettyTime(long milis) { System.out.println(android.text.format.DateUtils.getRelativeTimeSpanString(milis)); } }