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…… -
What is the best free JavaScript obfuscator available as a Java library?
I know this question has been asked many times, but this is my specific needs Obfuscators need to appear as Java libra…… -
Skinning java desktop applications?
Does anyone know how to "skin" java desktop applications (like Winamp skin, or mirandaim skin)? Solution Yes, there ar…… -
Java – Comments for calling methods
I'll start with a piece of code class Clazz { public void doSomething() { ... check(); } …… -
Java – gradle equivalent surefire classpathdependencyexclude
I'm trying to migrate Java projects from Maven to gradle The problem is that the classpath dependency configuration te…… -
Java – chrome cannot load GWT source map
Chrome recently stopped displaying source maps My project has made some breakthroughs. Now I use the new version of GW…… -
Java date difference puzzle
I want to calculate a date time difference, but I get some strange results: import java.util.Calendar; import java…… -
GUI Java program – drawing program
I've been trying to figure out what's wrong with my code Our idea is to create a small paint program with red, green, …… -
Java – expression parsing and evaluation Library
I am looking for a parsing and parsing Java library Evaluate expression I searched and tried some libraries like Apach…… -
Java – get NullPointerException when parsing JSON
To me, everything seems right: get the result object, get the series array, get the object at the index, and get the d…… -
Java – core dump cannot be written Minidump is not enabled on the client version of windows by default
I have this Java class, and I try to use eclipse Mars 1. Ide operation This is the code: import com.xuggle.mediatool.I…… -
Java – OO game design issues
I'm writing a simple game in Java, but I'm trying to be 'right' with a beautiful and clean design without hacker attac…… -
Java wildcards behave strangely when classes are generic
I think I have some good understanding of Java generics This code is not compiled. I know why We can only pass the typ…… -
Java – string constant pool and intern
I've tried to understand the concepts of string constant pool and Inter in recent days. After reading many articles, I…… -
java – HttpProtocolParams. Setuseexpectcontinue (params, false) – when is it set to true?
I'm using org apache. http. impl. client. Defaulthttpclient retrieves XML from WebService and tries to determine wheth……