Recent Posts
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Java – stop all AWT / swing threads and monitors and things so that only the main thread is left
I have the following public static void main(String[] args) { boolean running = true; boolean foo= false; …… -
How to create a class by name defined in the type field of a generic class
I want to use Java generics to implement such functions: public class Test<T> { public T data; public t…… -
Configuration file in Java
I created a swing application GUI, which contains textfields, labels, Check@R_780_2419 @Es and Combo@R_780_2419 @Es an…… -
java – Selenium WebDriver getText
I have a < div name = "mydiv" > 0 < / div > I try to write a test with 0 text in mydiv Use webdriver, whic…… -
Java – calendar volume affects other calendars
I have a piece of code that I don't quite understand It caused a mistake There is a calendar object and a method to wr…… -
Java and type security
When comparing Java and JavaScript, the MDN JavaScript guide explains the following: Of course, with regard to the fir…… -
Java – how to use Guice to inject impl of some interfaces into Android activity
I use Guice 3.0 on Android to do some di I have public interface APIClient { } and public class DefaultAPIClient imple…… -
Java swing GridLayout vertical constraint
Can I add components in GridLayout vertical? I mean, the next one is higher than the previous one? thank you Solution …… -
Java – an effective way to parse the following strings?
I get the following response from the server as a string value_ One = 3342342& amps; value_ Two = 4563445& amp…… -
Java and C 11 volatile
I want to port some code from Java to C 11. I'm confused about volatile keyword I'm not familiar with the Java languag…… -
The correct way to access read-only mapping synchronously in Java
I'm writing a simulation of the databaseconfiguration class, which reads the configuration from the database. I need s…… -
Using HTML5 Video Tags in JavaFX applications
I have a simple JavaFX application that loads a web page in the WebView component StackPane root = new StackPane(); Sc…… -
Fragments or no fragments? GAE / JAVA / JDO
I am currently porting some work from Mysql to Google App Engine / Java I am using JDO and the required low-level Java…… -
Java – httpclient API of sethttprequestretryhandler
HTTP commons client 4.12 tutorial section on exception handling clearly indicates that it should be possible to set th…… -
Java UDP sockets – data left behind on the server side
I'm using UDP sockets to implement a very basic server - client model in Java, and I encountered a very strange proble…… -
Java – managing state in restful based applications
We are evaluating technologies for Web - based applications, and some suggestions are to adopt a restful service appro…… -
java – play framework Exception – field .. No default value
Running my play framework applet, I get the following exception: Error play spit out in browser I have 2 physical mail…… -
Java – jtextarea contains only numbers, but negative values are allowed
I have a jtextarea, just accept numbers This is my code: DocumentFilter onlyNumberFilter = new AxisJTextFilter(); …… -
Is java like “properties” in c#?
See English answers > does java have "properties" that work the same way properties work in c#? 5 I searched for Ja…… -
Java – the best way to thread in Android?
I have an animation that triggers an event This event will trigger a lot of computing usage, thus breaking the UI What…… -
Java – should the connectmanager really shut down?
Sometimes I get java.net.socketException: Too many open files java.net.socket.createImpl(Socket.java:397) java.net.s…… -
JUnit conditional disassembly
I want conditional disassembly in my JUnit test cases, such as @Test testmethod1() { //condition to be tested } @Teard…… -
Java code is equivalent to the following PHP code
The following PHP syntax may be Java equivalent: $newPerson = array( 'firstname' => 'First','lastname' =…… -
What is the reason for setting the minimum Java heap size?
I can set the minimum and maximum Java heap size by passing the parameters - XMS and - Xmx respectively@ H_ 403_ 7@ So…… -
Generic / interface and tree structure in Java
I'm trying to create a tree structure (binary tree) that can accommodate two different types of classes (a sphere and …… -
Java – string foo = “bar” and string foo = new string in Android (“bar”)?
I searched for this, but the keywords must be too generic to narrow the relevant bits Why are both ways of declaring s…… -
Java error message “cannot resolve to variable”?
OK, so I have something new about Java. I'm trying to create a class that can ask the user to enter a 12 bit UPC code,…… -
Java – spring aggregation jar
Is there a jar file aggregating spring 3.0 All the small jars in the 6 distribution, like those I know jetty exists? S…… -
Java – find words that contain only the given characters: regex
I have a set of words For example, abc,adb,acb,cab,abcc,abk,bacc If I want to find only So, what I need is abc,bacc I …… -
Java – use Clone() copies the 2D array and still references the original data
OK, I know I've asked this question before: previous question I also studied several other topics and websites, which …… -
Java colored character GUI
I'm making a GUI dictionary program and need to highlight letters in each displayed word I want to know how to do this…… -
How to get a clojure handle on a Java static method, similar to_ memfn_ Methods for Java instances?
To handle the Java instance methods that we can call later, we can call the memfn function: user=> (def g (memfn In……