Recent Posts
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Java Swing: JTable contains many models and custom renderers
I have a JTable. I recolor the rows according to the values of the model, as shown below: resultTable = new javax.swin…… -
Java – Jersey rest client: publish multipart data
I'm trying to write a Jersey client application that can publish multiple parts of form data to restful Jersey service…… -
Disruptor pattern – Java: with or without disruptor
HY, At present, I am developing a program that takes two values from AMQ queue and performs a series of mathematical c…… -
java. lang.UnsatisfiedLinkError:java. library. There is no sqljdbc in path_ auth
I created a Java application Jar when I try to run from CMD Jar, I received an error I've been looking for and finding…… -
Java – how to handle tags in Android
I've been looking for some time and haven't been able to find the right answer for this one To make a long story short…… -
You need to display the date in the format yyyy / mm / DD in Java
I'm using nebulla datechoosercombo I use it as datechooserfrom getText();. It produces results such as 7 / 31 / 2011 i…… -
Java – how to change JButton icon when selecting?
I want to change the JButton icon when the user presses / releases the button Icon image when JButton is selected Icon…… -
Java – use auto assembled beans in objects created at run time
I have a class B that implements the w interface It has a default implementation of the W method Classes C and D overr…… -
Java – null pointer exception on actionbar on fragmentactivity
I received this error while running Stack trace: 01-22 06:32:55.509: E/AndroidRuntime(3728): FATAL EXCEPTION: main 01-…… -
Java – conditional rendering of HTML in spring MVC
Are there any tags that can conditionally render HTML blocks For example, struts has: <logic:present name="someForm…… -
Java – moving objects and timers
I have a 500 width and 400 height screen, and I have a vector with a bunch of shapes Suppose the vector has two differ…… -
Java – fail fast iterator
I got this definition: as the name implies, once they realize that the structure of the collection has changed since t…… -
Java – iterative execution command list – which mode?
I wrote a java program that reads a file containing the commands to be executed (in my own language) Command is read a…… -
Java – how to make Android media player play sound?
I don't know why it doesn't work. There are no recording errors in logcat, but I can't hear the sound public static vo…… -
Java – the data type I should use to map to Boolean values
I want to map the DB column to a Boolean value in hibernate Which data type should I use to map it? tiny int? I'll use…… -
Java – why count less or even use the synchronized keyword?
I began to learn some Java concurrency concepts public class Count { private int count = 0; public synchroni…… -
Java – only remove system. Java from the for loops block Out statement
Any method can only easily delete them from the for loop blocks in the file Before: for( ... ) { ... System.out.printl…… -
Java – iterate between two dates, including the start date?
Sorry for asking repeated questions public static void main(String[] args)throws Exception { GregorianCalendar gca…… -
Java – how to add a jlabel image hover?
How do I continue to add jlabel hover? Just like when you move the mouse to the top, jlabel A and the new image will o…… -
Java – use hibernate envers to find recently deleted entities
So my problem is that I need to find all recently deleted entities of a specific class, that is, entities deleted sinc…… -
Java – returns the primary activity from any activity on the Android application
I'm developing an Android application with an action bar and a dashboard When the user clicks the "application logo" b…… -
java. Lang. numberformatexception: for input string: “23” [copy]
See English answers > what is a numberformatexception and how can I fix it? 9 PS I tried to solve the "Chef and str…… -
Java – performance iText vs.pdfbox
I'm trying to convert PDF (my favorite book effective Java, if it's a problem) into text. I checked iText and Apache P…… -
Java file compilation with file extension
When we compile Java programs, we use javac file Java commands, but we use java files at runtime So why is it necessar…… -
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Java – check the currently open clip position when using drawerlayout
I'm using Android drawerlayout in the support library to display the slide menu I use a single activity and 5-6 clips …… -
Why Java util. Date represents year as “year-1900”?
In Java util. In date: * In all methods of class <code>Date</code> that accept or return * year,month,dat…… -
Collections in Java better programming practice
I see something similar in most java code that uses collections List<String> list = new ArrayList<String>(…… -
Java tags? Outer, middle, inner
Please don't worry about loops, but my question is about those keywords: external, intermediate and internal They are …… -
Java – find the highest n numbers in an infinite list
I was asked this question in a recent Java interview The following is what I have done. If someone can provide a more …… -
Java – XPath multi tag selection
For a given XML, how do I use XPath to select C, D, G, H (this will be a child tag in B that is not j)? XML <a> …… -
Java assignment static variable
When I assign the value of a static int to another int, it performs the assignment in an order that does not seem to f……