[ad_1] You can add objects. This is just a warning that your list is not generic. To make it generic, it should be: List<String> quotes = new ArrayList<>(); [ad_2] solved Can’t add to an ArrayList on Android Studio? [duplicate]
[ad_1] Here’s a very easy and straight forward tutorial for your problem. Using UIL Library to handle your images 0 [ad_2] solved Image Load in ListView Android [closed]
[ad_1] may be case is not matchingyou can try 1) if (newString.matches(aVar)){ } or 2) if (newString.equalsIgnoreCase(aVar)){ } or try with newString.trim() then compare trim() method removes spaces after and before the variable like if String s=”abc “; //space at last s.trim() will remove last space and return “abc” 3 [ad_2] solved Java equals function … Read more
[ad_1] You do not configure anything in the MobileFirst Server for this. If an IP address is not available, that means it is not really the correct IP address to use… you need to double-check the IP address and its port. You need to verify that’s really an external, public, IP address. 164.0.0… does not … Read more
[ad_1] I don’t see why you would like to do that, but sure. If saving to SharedPrefs is all you want, it’s quite straight forward SharedPreferences sharedPref = getPreferences(Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedPref.edit(); editor.putString(“yourMessageKey”, message); editor.commit(); And of course, to read it back you SharedPreferences sharedPref = getPreferences(Context.MODE_PRIVATE); String message = sharedPref.getString(“yourMessageKey”, defaultValue); 2 [ad_2] … Read more
[ad_1] Hope your XML has a button like That package is not correct.. Check class and package of that button [ad_2] solved Android studio RuntimeException
[ad_1] The obvious way: Picture temp; temp = Picture1; Picture1 = Picture2; Picture2 = temp; [ad_2] solved Re-referencing objects
[ad_1] View.GONE This view is invisible, and it doesn’t take any space in layout. View.INVISIBLE This view is invisible, but it still takes space for layout purposes. 3 [ad_2] solved why Image button hide behind the surface view after take picture? [closed]
[ad_1] This code should work. String info = “You have 2$ on your public transport card and one active ticket which expires on 2017-08-09 23.59”; Pattern pattern = Pattern.compile(“(\\d\\$).*and\\s(.*)”); Matcher m = pattern.matcher(info); while (m.find()) { System.out.println(“First Group: ” + m.group(1) + ” \nSecond Group: ” + m.group(2)); } Just like Andreas said before, you … Read more
[ad_1] please refer this answer of damian in build.prop qemu.hw.mainkeys=0 (show on screen buttons) or qemu.hw.mainkeys=1 (disable on screen buttons) [ad_2] solved Hide/show bottom navigation soft keys
[ad_1] Try using following code : try { JSONArray jsonArray = new JSONArray(response); JSONObject jsonObject = jsonArray.get(0); JSONObject _id = jsonObject.getJSONObject(“_id”); String old = _id.getString(“$oid”); String member_id = jsonObject.getString(“member_id”); String sensor_name = jsonObject.getString(“sensor_name”); String value = jsonObject.getString(“value”); String date = jsonObject.getString(“date”); }catch(JSONException e){ } 1 [ad_2] solved How to parse a JSON string in Android?
[ad_1] In the OnTaskCompleted before jarray = utils.getJarrayFromString(result); add a log entry with Log.i(DEBUG,result); I am suspecting that you are getting a null value as result if(result!=””) does not ensure a valid value. Cheers 1 [ad_2] solved JSON Parsing Error – String cannot be converted to JSONArray
[ad_1] Answer link : NoClassDefFoundError below SDK 21 I resolved the issue by adding this to my Application Class. @Override protected void attachBaseContext(Context base) { super.attachBaseContext(base); MultiDex.install(this); } If you don’t have/use Application class, you can put this: android:name=”android.support.multidex.MultiDexApplication” Into your tag on AndroidManifest.xml If you already have implemented an Application class Also obviously, you … Read more
[ad_1] You would need a good understanding of Android fundamentals, XML layouts and SQLite db. Android training is a great place to start. A good sample app to start with all the DB stuffs comes with the SDK installation. Path is: \samples\android-17\NotePad 6 [ad_2] solved Developing android apps [closed]
[ad_1] you can create button from code. you can find all the alternative methods of setting attribute in the doc. for example Button button = new Button(this); button.setText(“hi”); button.setId(Id); button.setTextColor(Color.Red); button.setBackgroundResource(R.drawable.icon); buttonlayout.addView(button); 1 [ad_2] solved How to construct a button on runtime (Android) [closed]