包含标签：Java 的文章
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Remove duplicates from strings in Java
I tried to traverse a string to remove duplicate characters For example, string aabbccdef should become ABCD EF and st…… -
How to run JavaScript code in server-side java code?
I want to run JavaScript code on the server side I want to manipulate the result returned by JavaScript in JavaScript …… -
System. Exit (0) in Java
I am writing an application using swing I need to exit from the application and click JButton to use system Exit (), o…… -
Haskell: how does TVAR work?
How does TVAR work? From what I can see, it tries to run all transactions as soon as it receives them, but transaction…… -
Java – how do I use the onejar Maven plug-in to set additional class path entries in the manifest?
Is there any way to use the onejar Maven plugin to add arbitrary classpath entries to the jar file manifest? I found t…… -
Multithreading – lockless memory reclamation with dangerous pointers
Hazard pointers is a technique for safely reclaiming memory without garbage collection and lock - free code The idea i…… -
Java – database design, without passing JDBC
I have a database design problem and I am facing one of my projects I try to implement a service, and part of this ser…… -
Java – the best way to implement a large state machine?
Basically, I have a state machine that controls the attack of game characters, and its time is based on the length of …… -
Java – can you write a constructor that does nothing?
To use class methods, I need to instantiate a class At present, this class has no constructor (so I want to write it) …… -
Java – how to clear jtextfield when the mouse clicks jtextfield
When the mouse clicks on the text field, I need to make the program clear the text from the text field I've tried some…… -
How to set the timeout with BufferedReader according to urlconnection in Java?
I want to read the content of the URL, but I don't want to "hang" if the URL doesn't respond I have created a Buffered…… -
Java – spring data elasticsearch: multiple indexes with the same document
I used spring data elastic search and everything was normal at first @Document( type = "products",indexName = "empty" …… -
Java – command button in JSF
How to implement the back button as a command button for general work? Unlike the back button, I don't mean the browse…… -
Java – the caller blocks until getfoo () has a value ready?
I have a java thread that exposes properties that other threads want to access: class MyThread extends Thread { pri…… -
Closure in Java – syntax differences between the three main proposals?
Three main schemes for adding closures to the Java language have been proposed: >Bgga (bracha gafter Gosling ah é) …… -
Java – Hibernate: cannot deserialize – invalid stream title
Any ideas about how I can solve this mistake? I am using spring JPA and hibernate Here are the necessary details Entit…… -
Java – how to delete XML version strings from strings
I've read the XML file and used the code given below – String XmlString = ""; String resourcePath=FilePathHelper.get…… -
Pure Java text interface for roguelike games
OK, that sounds like a crazy idea - but I'm interested in emulating the 1980s style roguelike game text interface in p…… -
How to override the toString method of ArrayList in Java?
I want to use the toString () method for ArrayList in Java However, even if I add such toString () to the class contai…… -
Compiler construction – will different JDK updates produce different Java bytecodes?
Scenario: I have a project whose source compliance level is specified as 1.5 Now I compile this project with two diffe…… -
How are enumerations internally represented in Java?
Java enumerations are classes They are compiled into classes How does the following example compile? What is "class"? …… -
Can Java applications detect whether the debugger is attached?
I know that the (JVM) startup option lets the JVM wait until the debugger is connected - that's not what I mean Can I …… -
Java – jax-rs Jackson Jason provider date format problem
Wrt found the following problems: Jersey + Jackson JSON date format serialization – how to change the format or use cu…… -
Java – spring and Hibernate suddenly set transactions to read-only
We have one in JBoss 4.2 3, using spring 2.5 2 and Hibernate 3.2 6.ga. This is running on Linux jee01 2.6 16.60-0.54. …… -
Java – Convert integer list to int array
See English answers > how to convert list < integer > to int [] in Java? 17 Solution I believe you can find s…… -
Java – break down work into multiple threads
I have the following problems: for performance reasons, I need to split work across multiple threads, but I don't know…… -
Java – set request prioritization
I am using the volley Library in Android to set the priority of my request I can't find out how to prioritize requests…… -
Tab navigation in JavaFX textarea
How do I click tab in textarea to navigate to the next control? I can add a listener to the CATH de key press event, b…… -
Java – how to set JFrame as the parent of jdialog
I cannot set the frame as the owner of the dialog box Usually, when I extend the jdialog class to create a dialog box,…… -
Java simple server monitoring
I'm trying to find a solution that allows me to monitor the resource consumption of the server Best of all, the metric……