Java
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Java – unable to get unique list element
I tried to extract a unique element from the class list with the following format: [EntityClientPlayerMP['Player989'/2…… -
Java – can I use appium – webdriver to run applications from a laptop (MAC) on a real device (iPhone)?
I have implemented appium to run my test cases on the iPhone / iPad simulator Using the simulator: capabilities.setCap…… -
Java – how do I modify this program to use ArrayList?
First, the following is a description: As far as the code is concerned, I have completed all the contents required for…… -
Java – why do you always get nosuchmethoderror on locationawarelogger when running jetty?
I'm trying to embed jetty server into my automated test, so I added the following dependencies to my project: <depe…… -
Java – calendar gettime() returns only est
Calendar cl = Calendar.getInstance(TimeZone.getTimeZone("America/Los_Angeles")); Calendar cl = Calendar.getInstance(…… -
Java – Android – hidden but selectable EditText
I want to see an EditText in my android app that you can't see, but you can select and enter text In other words, I ho…… -
JavaFX table columns have different fonts from CSS
I want to set different fonts (actually just italics) in a column of the JavaFX table col.setCellFactory(TextFieldTabl…… -
Sonarqube and Java plug-ins are installed, and there are no rules under the quality configuration file
I have installed sonarqube 3.7.0 for it 3 and all related Java plug-ins Under the quality profile tab, I can't find an…… -
jpa – java. Lang. illegalargumentexception: you tried to set a parameter value with a string name that does not exist in the query string
I have the following named query: @ h_ 502_ 7@ @NamedQuery( name = "Userdetails.findByUsername",query = "SELECT u …… -
Java – the Eclipse Plug-in cannot find a class from the class folder
I am developing an eclipse plug-in and want to use some pre compiled classes. I have put these classes in the Lib / fo…… -
Java – does not work in Tomcat 7
I see the answer to this and suggest adding < absolute ordering > I'm using Tomcat 7.0 29 and some filters are d…… -
Java: why can’t my variables be passed to the constructors available to my methods?
So I declared some variables in main and created a new object; Pass a variable as a parameter to the constructor Now, …… -
Java – inversion of return value
I have a flag that I want to pass to a function that returns true or false according to the value in the map: // userL…… -
Java prints a string containing multiple integers
Just started learning Java, it seems that I can't figure this out I'm learning learnjaonline Org, which teaches you so…… -
Java – constructor parameter parsing
I recently started working on version 3.2 I try to understand constructor parameter parsing in case dependencies are p…… -
Java – draw a Christmas tree with “X”
I'm trying some online exercises in Java I have done a lot of exercises, but if n = 4, I will stick to an exercise tha…… -
CouchDB last SEQ change feed
I think I made a mistake here. Maybe someone can clarify I have an application that polls CouchDB for a long time (thr…… -
Java – lists implementations that do not resolve casts
I created my own array - based list implementation, and it doesn't limit invalid parameters If I use cast to create my…… -
Time zone in Java – webapp
I want to know the best practices for dealing with time zones in web applications >When user1 adds a new date, it i…… -
What does the name of an object in Java mean (array, ArrayList)
See English answers > java arrays printing out weight numbers and text 10 ArrayList<Integer> myList = new Arr…… -
Java – constructor printwriter (bufferedwriter) undefined
I'm trying to create a report that I show syntax errors be used for: new PrintWriter(new BufferedWriter(new FileWriter…… -
Java – JPA and first level cache, what’s the point?
Entitymanager maintains the first level cache for retrieved objects, but if you want to have a thread safe application…… -
Java – call thread What kind of corruption may occur when the stop method is used?
See the English answer > thread Stop () – deprecated 4 I just don't quite understand What does an inconsistent stat…… -
Java – packed numeric array
I have a large array (~ 400.000.000 entries) with integers of {0,1,..., 8} At present, I use byte array and save 2 num…… -
Java – how to add data in a list item in Android
I am a new Android Developer I am developing a sample application I want to add some data to the object list My mainac…… -
Java – close a runnable joptionpane
I have this runnable window: EventQueue.invokelater(new Runnable(){ @Override public void run() { op =…… -
Java – runtimeException: the buffer is insufficient to hold pixels
I received a bitmap in the byte array through the socket, I read it, and then I want to set it to OS. In my applicatio…… -
Java – unrecognized propertyexception when reading yaml file
When using the dropwizard, My dropwizard service reads config YML file public void run() throws Exception { this.r…… -
Java – jformattedtextfield instead of jtextfield
What is the difference between jtextfield and jformattedtextfield in Java? Solution Jformattedtextfield differs from j…… -
Java – get the seed of the random object without passing in the seed?
Does a random object always contain a seed, even if it is not given one? If so, can you get this seed? Motivation: I w…… -
Java – move background image in swing
Hello, I'm a novice programmer. We have a project We created a simple racing game with a moving background, but I insi…… -
Java – quickfixj login problem
There are problems with quickfixj The problem is that I can't send the login message correctly In addition, it's hard ……