Java
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Java – why does my compiled class have its method local variables renamed?
I have a kitchen Jar file I need to modify one of its classes I decompile it with JD Then I modified toster Java file …… -
Java – unexpected action of light source in the room
I've written several Android apps, but this is my first time using 3D programming I created a room (4 walls, ceiling a…… -
JPA – the difference between the methods of ‘detach’ and ‘Remove’ entitymanager
I want to know what is the real difference between em.detach (entity), em.remove (entity) and using jpql requests: em.…… -
Java: how to parse XML in E4X?
I wonder if there is a way to parse XML using E4X, or something like E4X Does such a framework / library exist? thank …… -
java – NoSuchMethodError：com. google. common. base. Stopwatch. createStarted()Lcom / google / common / base / Stopwatch
My app is throwing nosuchmethoderror: com google. common. base. Stopwatch. Createstarted() LCOM / Google / common / ba…… -
How to get SOAP messages when using the client generated by axis 1.4 wsdl2java
This can be a simple problem for anyone with moderate expertise in Web services using Apache axis I have a web service…… -
Java – can nested threads throw exceptions for parent threads?
I have a controller class and a monitor worker thread public class ControllerA { public void ControllerA(){ …… -
Two java files, in the same directory, one accesses other classes / S?
I tried to grant one Java file to access another Classes in java files I want to do this on the command line For examp…… -
JAXB annotation – mapping interface and @ xmlelementwrapper
I encountered a problem with the JAXB annotation of a field, which is a list and its generic type is an interface When…… -
Java – libgdx gets the duration of the music
I tried to get the duration of music in libgdx I'm not talking about: getPosition(); What I want is the duration of th…… -
Creating too many threads in Java
I use threads in my java application to get data in parallel (using network calls) I have a method (not in the thread …… -
Java print string c equivalent
See English answer > java reflection: how to get the name of a variable? 7 #define printVar(var) cout<<#var&l…… -
Unit testing – how to use JUnit and Hibernate effectively?
I want to use JUnit to test hibernate code, such as insert, update, delete Methods and transaction management But I do…… -
Java – Jersey 2 generates WADL schema using method parameters
I am using Jersey 2 and want to generate WADL architecture <resource path="/addItem"> <method id="addItem…… -
Java – only one parameter is required in Apache commons cli?
I just want to know if there is any method in the Apache commons cli library that specifies that a parameter must be p…… -
JavaFX stopwatch timer
This is a simple stopwatch class for JavaFX. Set the style of the label object as needed package aaa; import java.tex…… -
Java – there is a faster method, and then StringBuilder can connect strings in up to 9-10 steps?
I have this code to connect some array elements: StringBuilder sb = new StringBuilder(); private RatedMessage joinMess…… -
JPA – how do I change the eclipse link in glashfish 4.0?
I want to change eclipse link from 2.5.0 in glashfish 4.0 0 to 2.5 1. I have downloaded bundled downloaded and replace…… -
java. Lang.noclassdeffounderror: javax / mail / messagingexception unresolved
I'm trying to javax Mail jar was added to my classpath, but I received this error: java.lang.NoClassDefFoundError: jav…… -
Java – eclipse, jar export wrapper SVN file
How can I prevent this from happening? It is captured when I create the jar Files in the SVN folder Uncheck at the pro…… -
Set java system properties without putting values on the command line
I have some java code that depends on the system attribute super secret. password. I need to set this property when ru…… -
Java – how do I read / write raw hexadecimal bytes from I / O streams in Bluetooth chat?
I am developing an application based on Bluetooth chat sample code I need to be able to write a byte array containing …… -
In Java 8, how to get an int array from a stream without using foreach
How to convert stream < int [] > into int [] without using foreach? final Stream<int[]> stream = foos.stre…… -
How do I convert a 2D list to a 1D list using streams?
I tried this code (the list is ArrayList < list < integer > >): list.stream().flatMap(Stream::of).collect(…… -
How to convert mouse position to character position in jeditorpane in Java Swing
I'm trying to solve a problem. I need to find a position in a text in jeditor pane according to the position of clicki…… -
If there is no body, won’t the while loops in Java check their conditions?
In this example, I have a simple JFrame that contains a JButton. JFrame bound with actionlistener The acitonlistener s…… -
Java – A4J: commandlink stops working after rerender
I created this test case to isolate my problems Once the Ajax update is polled, the A4J: commandlink operation will no…… -
Implement best practices equivalent to Java finalize blocks in Ada (2005 or 2012)
Java has a finalize block that allows some statements to be executed after the block try { ... } catch (Exception e)…… -
Java – loop through feed entries in Rome
I'm trying to loop through the atom feed entries and get the title attribute. Let's say, I found this article, and I t…… -
Java – spring data JPA update method
I'm still looking for an update method in spring's data JPA to update a given object that persists in a relational dat…… -
Java – listchangelistener waspermutated block
The Javadoc of listchangelistener provides a template for handling changes But I don't know how to deal with permutati……