String result = String.join(",", list);
Here is what the above code is Doing:
1. We create a list of strings.
2. We use the join() method to join the strings in the list.
3. We pass the delimiter as a parameter to the join() method.
4. We assign the result to a string variable.
//After Command public boolean onCommand(CommandSender sender, Command cmd, String[] args, String tag) { if(tag.equals(“test”)) { Player player = (Player)sender; //getting the player reference player.sendMessage(“Hello World!”); return true; } return false; } Here is what the above code is Doing: 1. The first line is the package declaration. This is required for all Java files. 2….
public void foo(Object… bar) { for (Object baz : bar) { System.out.println(baz.toString()); } } Here is what the above code is Doing: 1. The foo method takes a variable number of arguments. 2. The bar parameter is an array of Object references. 3. The for loop iterates over the bar array. 4. The baz variable…
StringRequest myReq = new StringRequest(Method.POST, “http://somesite.com/some_endpoint.php”, createMyReqSuccessListener(), createMyReqErrorListener()) { protected Map getParams() throws com.android.volley.AuthFailureError { Map params = new HashMap(); params.put(“param1”, num1); params.put(“param2”, num2); return params; }; }; queue.add(myReq); Here is what the above code is Doing: 1. Create a RequestQueue object. 2. Create a StringRequest object. 3. Add the StringRequest object to the RequestQueue…
in the manifest, set as attribute of the node activity the code below: android:screenOrientation=”landscape” Also, in you MainActivity Class, inside the onCreate method, after the super call type: setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); Here is what the above code is Doing: 1. The first line is setting the orientation of the activity to landscape. 2. The second line is…
protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (requestCode == CAMERA_REQUEST && resultCode == RESULT_OK) { Bitmap photo = (Bitmap) data.getExtras().get(“data”); imageView.setImageBitmap(photo); knop.setVisibility(Button.VISIBLE); // CALL THIS METHOD TO GET THE URI FROM THE BITMAP Uri tempUri = getImageUri(getApplicationContext(), photo); // CALL THIS METHOD TO GET THE ACTUAL PATH File finalFile = new File(getRealPathFromURI(tempUri));…
Intent i = new Intent(Intent.ACTION_MAIN); i.setComponent(new ComponentName(“app package name”, “app launch activity’s classname”)); i.addCategory(Intent.CATEGORY_LAUNCHER); startActivity Here is what the above code is Doing: 1. Create an Intent object with the action set to ACTION_MAIN. 2. Set the component to the package name and class name of the app’s launch activity. 3. Add the CATEGORY_LAUNCHER category…