The question is not clear, if you want to load a single image from assets, then you can do it this way. //read image from asset InputStream is = getAssets().open(“image.jpg”); // create a drawable Drawable drawable = Drawable.createFromStream(is, null); //find reference to your imageview and set drawable ImageView i=(ImageView)findViewById(R.id.image_id); i.setImageDrawable(drawable); 2 solved displaying images Gallery … Read more
Basically ‘[]’ this represent as JSONArray and ‘{}’ this represent JSONObject try { JSONArray jsonArray = new JSONArray(response); for(int i=0; i<jsonArray.length(); i++){ JSONObject jsonObject = jsonArray.getJSONObject(i); String id = jsonObject.getString(“id”); String name = jsonObject.getString(“name”); String surname = jsonObject.getString(“surname”); String il = jsonObject.getString(“il”); } } catch (JSONException e) { e.printStackTrace(); } 2 solved How to parse … Read more
You can use String#replaceAll() for this: String cleanPage = wikiPage.replaceAll(“\\[a href=.*?\\]”, “”)); 1 solved Remove random string between two string android [closed]
Depends on the way you design your app. Usually, the sign-in feature is done by providing an option to enter the sign-in credentials in your app, and the server verifies the data that is entered in your app. You don’t want to store the entire database on your app, as it is safer within your … Read more
So for a second app this is bit adventurous, but i will give you hints anyways ! Create a custom android launcher which will have two modes. Study mode and play mode. In study mode allow all the apps.and in the child mode allow on specified apps to be launched. There are multiple opensource launcher … Read more
if it’s only words you can split the strings to string[] that each cell will contain 1 word only and then compare those words. Goes as follows: String one = “this is first text example”; String two = “this is next text example”; String[] oneVals = one.split(“\\ “); String[] twoVals = two.split(“\\ “); int i … Read more
public final boolean ParantezKontrol(String input) { return ParantezKontrol(input, 0); } //Java does not support optional parameters. So you can overload this method //ORIGINAL public bool ParantezKontrol(string input, int numOpen = 0) public final boolean ParantezKontrol(String input, int numOpen) { if (numOpen < 0) { return false; } if (isNullOrEmpty(input)) { return numOpen == 0; } … Read more
data.get(pos).title will do the job for you. And I would suggest you to clear your basics or atleast google your problem before posting it here. 0 solved Getting first parameter at location in List android java
You want to create a web browser so users can follow links from your app…or site….to other sites on the web? Why not just create a “link” in your app then create a webview to display the content. I think you are biting more than you can chew….or should chew. 3 solved Creating an Android, … Read more
Your error itself gives answer of your question. requestFeature() must be called before adding content That means your second Activity needs this change requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.activity_main4); requestWindowFeature() must be before setContentView() After your updated question now your error is java.lang.NullPointerException: Attempt to invoke virtual method ‘void android.support.v4.view.ViewPager.setAdapter(android.support.v4.view.PagerAdapter)’ on a null object reference you need to check … Read more
You can only manipulate UI elements, when your code is executed on the UI thread. class EventHandler implements RfidEventsListener { // Read Event Notification public void eventReadNotify(RfidReadEvents e){ TagData[] myTags = myReader.Actions.getReadTags(100); if (myTags != null) { for (int index = 0; index < myTags.length; index++) { System.out.println(“Tag ID ” + myTags[index].getTagID()); //I want to … Read more
Please look into this to remove an error. download jar file from here and add it into your project. I hope this will resolve your error. 3 solved how to fix this error android: Could not find class ‘com.owlike.genson.Genson’
But is there any built in functions to do that? There is. But before I give you the answer, I just want to point out that it should be a trivial matter to write code to reverse an array for yourself. If it is not trivial for you, then you obviously need more practice … … Read more
Replace this line Context context = View.getRootView.getContext(); With this line Context context = v.getRootView().getContext(); 1 solved Android Studio Database SQLite Error
The problem was with declaring receiver in manifest, while it should be declared only in fragment, after changing it, everything works as it should. Thanks for help. solved BroadcastReceiver setting own context