illegalstateexception

JavaFX IllegalStateException when disposing JFXPanel in Swing

爷,独闯天下 提交于 2019-11-29 17:49:17
问题 I've just come across an oddity with JavaFX and Swing. When disposing a JavaFX Panel that had been added to a JFrame or JPanel, re-adding a new JFXPanel will throw an IllegalStateException: "Platform.exit has been called". In my case this has happened after I removed some JPanels with JFXPanels inside and then tried to re-add them. 回答1: Luckily I found a solution in an Oracle Forum. Link: https://kr.forums.oracle.com/forums/thread.jspa?threadID=2393986 In JavaFX 2.2 add the following line in

how to fix Cannot call sendRedirect() after the response has been committed? [duplicate]

家住魔仙堡 提交于 2019-11-29 17:10:27
问题 This question already has answers here : java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has been committed (8 answers) Closed 3 years ago . I am trying to pass values from servlet to jsp page using the code below: public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { PrintWriter out = response.getWriter(); try { System.out.println("try"); String taskid=request.getParameter("id");

Cleaner way to get new instance of an autowired field that is prototype in nature

 ̄綄美尐妖づ 提交于 2019-11-29 15:47:35
问题 I faced this issue, while trying to autowire a runnable class and creating different instances of it in different call and keeping it in an array. xml configuration is : <bean name="threadName" Class="ABC" scope="prototype" /> In my code, I am trying something like this: public class ThreadHandler{ @Autowired private ABC threadName; //getter ABC getThreadName(){ return threadName; } public void someFunction(){ List<ABC> abc = new ArrayList(ABC>(); for (int i=0;i<SOME_CONST;i++){ ABC tName =

Could not find a method sendMessage(View) in the activity class

好久不见. 提交于 2019-11-29 12:59:16
MainActivity.java package com.example.myfirstapp; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.widget.EditText; import android.content.Intent; public class MainActivity extends Activity { public final static String EXTRA_MESSAGE = "com.example.myfirstapp.MESSAGE"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present.

Android DownloadManager illegalstateexception unable to create directory

烂漫一生 提交于 2019-11-29 06:56:21
I'm making android app which is using DownloadManager. I want to download file into folder which I made. But this sources don't operate. And happen IllegalstateException. What can I do?? urlToDownload = Uri.parse(URL); List<String> pathSegments = urlToDownload.getPathSegments(); request = new DownloadManager.Request(urlToDownload); request.setTitle(Titlename); request.setDescription("MCPE STORE"); request.setDestinationInExternalPublicDir( Environment.getExternalStorageDirectory().getAbsolutePath() + "/MCPE STORE", pathSegments.get(pathSegments.size()-1)); Environment

Tomcat failing to deploy .war

女生的网名这么多〃 提交于 2019-11-29 03:15:35
I'm trying to follow this tutorial on creating a simple REST web service, however I get to deploying it on tomcat and it throws an exception: FAIL - Application at context path /restful could not be started FAIL - Encountered exception org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/restful]] I've looked around for a solution and found this question and this one and they make me think that it's a servlet-mapping problem however I'm not sure how to fix it! Here is my log file: 18/12/2012 9:57:16 AM org.apache

Android error: java.lang.IllegalStateException: trying to requery an already closed cursor

女生的网名这么多〃 提交于 2019-11-28 20:33:32
environment (Linux/Eclipse Dev for Xoom Tablet running HoneyComb 3.0.1) In my app I'm using the camera (startIntentForResult()) to take a picture. After the picture is taken I get the onActivityResult() callback and am able to load a Bitmap using a Uri passed via the "take picture" intent. At that point my activity is resumed and I get an error trying to reload the images into a gallery: FATAL EXCEPTION: main ERROR/AndroidRuntime(4148): java.lang.RuntimeException: Unable to resume activity {...}: java.lang.IllegalStateException: trying to requery an already closed cursor at android.app

Fatal crash: Focus search returned a view that wasn't able to take focus

那年仲夏 提交于 2019-11-28 13:15:45
My application keeps crashing when I type something in a EditText, but this does not happen always only in some cases. I am running my app on a Samsung Galaxy Tab 2 10.1 WiFI & 3G (GT-P5100) with Android 4.0.4 (ICS). I use the stock Keyboard. This is my logcat: 11-28 21:43:01.007: E/AndroidRuntime(15540): java.lang.IllegalStateException: focus search returned a view that wasn't able to take focus! 11-28 21:43:01.007: E/AndroidRuntime(15540): at android.widget.TextView.onKeyUp(TextView.java:5833) 11-28 21:43:01.007: E/AndroidRuntime(15540): at android.view.KeyEvent.dispatch(KeyEvent.java:2659)

Spring: getOutputStream() has already been called for this response

爷,独闯天下 提交于 2019-11-28 13:03:25
I know that there are many other posts dealing with the very same error, but all of them are either about JSP / GSP pages or for any other reason not very helpful in my case. I'm using Spring MVC with Thymeleaf. The following function is for downloading a file. @RequestMapping(value = "/test/download/*", method = RequestMethod.GET) public String getFile(HttpServletResponse response) { ServletOutputStream stream = null; try { stream = response.getOutputStream(); MultipartFile f = test.getFile(); InputStream is = f.getInputStream(); IOUtils.copy(is, stream); response.flushBuffer(); stream.flush(

Picasso java.lang.IllegalStateException: Method call should not happen from the main thread

左心房为你撑大大i 提交于 2019-11-28 11:57:51
I am attempting to use Picasso to get three Bitmap images from a URL public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.tab2); Drawable d1 = new BitmapDrawable(Picasso.with(Tab2.this).load(zestimateImg1).get()); } I am getting FATAL EXCEPTION with this code. I suspect it has to do with the fact that this should be done within AsyncTask , but I can't get it to work. If using that is avoidable, I would like to do this without using AsyncTask . How can I get this code to run without crashing? If the best way to do this is with AsyncTask ,