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• how to read information from JTextField in a loop StackOverFlow (Today) - how can i read the information from JTextField and where im wrongprivate class Caverage implements ActionListener{public void actionPerformed(ActionEvent AVR){int num1 =Integer.parseInt(num_ofC.getText());JTextField[] coursg = new JTextField[num1];c.add(CAV);so Here my problem if(AVR.getSource() ==...
  • Using the JTextField as an input for a game [duplicate]
• setCounter class with functions how they work? StackOverFlow (Today) - Define a class countertype to implement a counter. Your class must have a private data member counter of type int. Define a constructor that accepts a parameter of type int...
• New in Last 10 Minutes
• Getting a whole lot of "scanned from multiple locations" warnings in simple Jersey web app StackOverFlow (Today) - Getting back to Java after some time, and I'm trying to get a simple RESTful API going on with Java 8, Jersey 2.27 and Jetty 9.4.9 using the command line,...
  • Call API with OAUTH2 Authorization using com.sun.jersey Java dependency
  • File upload on primary location and same time reading & writing same file to multiple secondary locations
• Telegram bot send private message to a specific person StackOverFlow (Today) - i built by using javaa telegram botwhich basically get users's nameit can be 1 or 10 or even 40 (i limited it to 50) depends on how much you want...
  • Creating a Tree with two arrays and comparing their data in each step of the tree
  • Which Overloaded Method is Called in Java
  • sortBy in descending order in Lightweight-Stream-API
• New in last 15 minutes
• I'm trying to do junit tests! I tried doing an assertEquals for the full method but I keep getting a null pointer exception. How do I fix this? StackOverFlow (Today) - public class BinaryTree {private BinaryTreeNode root;public BinaryTree() {this(null);}public BinaryTree(BinaryTreeNode newRoot) {this.root = newRoot;}public BinaryTreeNode getRoot() {return root;}public void setRoot(BinaryTreeNode root) {this.root = root;}@Overridepublic boolean equals(Object o) {if (o instanceof BinaryTree)...
  • DOM handling using marklogic java client api
  • Importing junit.Test & junit.Assert.* into NetBeans java project
  • @After seems to be executed first before everything else
• Make MY OWN s1.compareTo(s2) method without using other methods StackOverFlow (Today) - I'm supposed to make the compare to method on my own. Here are the instructions"Where s1 and s2 are Strings, and b is of type integer, b will store 0...
• New In Last 20 minutes
• Pop Up Stealing Focus and events from Main Window StackOverFlow (Today) - I need to show the user some information while also having the option to accept user input (only button clicking and some scrolling so far) WHILE the user uses another...
  • Java action events vs Physical mouse events
  • Can I somehow kind of "call from main()" what shall be called only from JavaFX thread?
  • Adding a JLabel to a Window
• Advice on a quicker way to debug EAR (Java web application)? StackOverFlow (Today) - Currently, I'm trying to debug a monster web application... and it's brutalHere's the workflow:Change a couple lines of codeAnt Build (Takes 25 minutes)Delete tags in JBOSS config fileStart JBOSSPoint JBOSS...
• New In Last 25 minutes
• Developing a cache compatible with firebase StackOverFlow (Today) - In my project I use Firebase Real Time Database and Firebase Storage. Results from the database get cache but the information from firebase storage does not. I'd like to create...
  • Java object cache with expiry and object locking [on hold]
• I can't login to spring restful api with Postman StackOverFlow (Today) - recently I found a spring boot security rest api example and run without error using postman for login to rest api but after I created a new maven web app...
  • Use response from a restful webservice endpoint call to be used later on in some other webservice endPoint call
• New In Last Half Hour
• Java issue with rJava & h2o on Mac with r StackOverFlow (Today) - I've always used a Mac and don't remember encountering this in the past so I'm not sure what I'm doing wrong. Theres a bit of q's on this on the...
  • Error: package or namespace load failed for ‘RWeka’:
  • How to set `Java headers gen.:` for R (to install `rJava`)
• Eclipse Create your own system.out.println shortcut StackOverFlow (Today) - How can I change the keyboard shortcut in eclipse from sysout + control space to sout + enter like in sublime....
• New In Last 40 minutes
• Unnecessary unboxing and unboxing performance in Java StackOverFlow (Today) - For a code excerpt like the followingint a;Integer b = new Integer(1);a = b.intValue();the Java compiler generates an "Unnecessary unboxing" warning.Is that superfluous, or is there more substance behind it?...
  • Java -- Odd Performance (Boxed Integers)
  • Is there any performance impact when the value is more than 1 MB in memcache
• output of methods in the main StackOverFlow (Today) - i have problem in my main class i want to print the BloodInformation form blood class and also send blood to patient in the mainbut i always hava problem in...
• Why kotlin throws "Verifier rejected class" error at creating two objects inside foreach? StackOverFlow (Today) - I have faced a really weird behavior. I have a list of type Any and I use forEach to iterate inside it. The problem is I'm creating two objects inside...
  • How do I resolve this error "verifier detected internal inconsistency or security prolbem" while remotely debugging a JVM in IntelliJ IDEA?
  • How to fix java.lang.NoSuchMethodException Error in Kotlin?
  • Convert forEach in Java to map collect
• New In Last 45 Minutes
• StackOverflowError running GAE app at IsolatedAppClassLoader StackOverFlow (Today) - Have anyone experienced this kind of SO Error from a GAE application like this:Caused by: java.lang.StackOverflowErrorat java.security.AccessController.doPrivileged(Native Method)at java.io.FilePermission.init(FilePermission.java:203)at java.io.FilePermission.(FilePermission.java:277)at java.lang.SecurityManager.checkRead(SecurityManager.java:888)at java.io.File.isDirectory(File.java:844)at sun.net.www.ParseUtil.fileToEncodedURL(ParseUtil.java:269)at sun.security.provider.PolicyFile.canonicalizeCodebase(PolicyFile.java:1735)at sun.security.provider.PolicyFile.access$700(PolicyFile.java:258)at sun.security.provider.PolicyFile$5.run(PolicyFile.java:1188)at sun.security.provider.PolicyFile$5.run(PolicyFile.java:1186)at java.security.AccessController.doPrivileged(Native Method)at sun.security.provider.PolicyFile.getPermissions(PolicyFile.java:1185)at...
• Rotating an image with java GUI StackOverFlow (Today) - I have tried rotating my image in java GUI. This code seems to work for everyone but me. What am I doing wrong and what should I change so that...
• java.lang.NullPointerException activity crash when using getInt() StackOverFlow (Today) - I am passing int value from one activity to another as below:listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {@Overridepublic void onItemClick(AdapterView arg0, View arg1, final int position, long arg3) {Intent intent1 = new Intent(MainActivity2.this, PlayerActivity.class);Bundle...
  • Unable to open second activity [duplicate]
  • starting Threads and having background activity
• New In Last Hour
• Maven Parent Project to be both a parent and a library StackOverFlow (Today) - I have two separate Maven projects:Project A (Library)Project B (Client)Here's the background:Project A declares certain third party dependencies in it's pom.xml.Project A is declared as a parent in Project B....
  • I can't deploy my java apalication(Maven) in heroku
  • Add Library Dependency Inside Android Studio
  • Best way to replace parent in hibernate
• CSharp . NET to Java Array dimension declaration initialization StackOverFlow (Today) - I want to translate this expression from .NET to Java..NETpublic Double Imaginary {get {return m_imaginary;}}private static Complex[,][] complexRotation = new Complex[maxBits, 2][];complexRotation[numberOfBits - 1, directionIndex] = rotation;My Java Translation.public Double...

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