Java
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Java – proxy mode and rewriting
Suppose there is an interface subject interface Subject { void request(); } We have a realsubject class Suppose we wan…… -
JBoss – how to easily test EJBs using JUnit
I want to use JUnit to test enterprise Java beans (which should be deployed to JBoss server in the future) But I don't…… -
Java – Cactus and mock object (jmock, easy mock)
I'm confused about cactus and jmock (easy mock) Who can answer the following questions? >When to test with cactus? …… -
Java – why does each thread in my application use a different hibernate session?
I have a web application using hibernate. For some reason, each thread (httprequest or other threads related to queuin…… -
How to use jogl2 to hide the mouse cursor?
I am using jogl2 and nativewindow APIs to write Java applications What is the best / easiest way to hide the mouse cur…… -
How do I match “not” with more characters in the Java regular expression pattern?
In Java regular expressions, use [^ x] to match "not" with a char I wonder how to match more characters? I use [^ 789]…… -
Oledate Java implementation
I need a good oledate Java implementation, and this one doesn't seem to work Are there any known good open source impl…… -
Java – is it possible to create ant build files programmatically?
Can ant build files be created from Java code using the ant API? Solution No ant API does not provide such functions Y…… -
Java refactor caused a circular reference
I have this code in my desktop application This is just a JPanel that contains buttons and that kind of thing class Ap…… -
Java – why does Android’s onItemClick require a long line ID?
For listview, when you register onitemclicklistener, the method you specify is as follows: public abstract void onItem…… -
Java file I / O throughput drops
I have a program in which each thread reads multiple lines from a file at once, processes lines, and writes lines to d…… -
Java – does anyone run wicket applications on Google App Engine?
We have many wicket - based applications running on separate Java Tomcat servers We plan to transfer some of them to G…… -
Java – hibernate generators are not inserted with uniqueidentifier
I'm trying to map entities using hibernate annotations so that IDs are automatically generated when records are create…… -
java – Object. Signature of getclass() method
The object class contains the following methods: public final Class<? extends Object> getClass(). Why is the ret…… -
LogParser for Java
I just read this post. I want to know if there is something similar to query JBoss log files Solution Try chainsaw V2 …… -
Java – why does the method “setmaximumsize” not work, although “setminimumsize”?
import javax.swing.*; import javax.swing.*; import java.awt.*; public class MyClass { public static void main(Str…… -
Java – ThreadLocal (and singleton) in EJB container
I wrote an authorization system that relies on objects representing the current user To simplify programming and impro…… -
Java – AES buffer size
I'm trying to apply this DES encryption sample to AES, so I made changes and tried to run this operation: import java.…… -
Java – how to resolve hibernate errors: duplicate columns in entity mappings?
Hi, I have the following models: @Entity class Flight{ private Airport airportFrom; private Airport airportTo; …… -
Java – a general way to optimize program speed
In terms of speed, what general methods can optimize programs in Java I use DOM parser to parse the XML file, then sto…… -
Java – SWT: check whether multiple keys are pressed at the same time
I want to develop a small game in Java and SWT Thank Phineas in advance Solution In fact, you can achieve it Each key …… -
Java – make jcheckbox bigger?
I want to make the JTable JCheck@R_695_2419 @Larger (for touchscreen), but it doesn't change size I tried > setPref…… -
Java: how does a subclass class neutralize a parent constructor?
How can a subclass constructor class neutralize the parent constructor? I mean, in the child constructor, we have to u…… -
How to read PGM images with Java?
I think I'm missing something simple here (as usual) I'm trying to read PGM images using Java Matlab does a good job –…… -
Java – how to set SWT label filling?
When I assign text to my tags, they wrap around it very closely, sometimes cutting the lower edge off 'p', 'y', etc I …… -
Java – the best way to mark an inherited class as not serializable
If I inherit from a serializable class, but I especially don't want my class to be serializable; What is the best way …… -
Java – select an application server for web application development
My manager asked me to suggest an application server for web application development What factors need to be considere…… -
The best difference between object lists in Java
I have a list of Java objects on my server, which is sent to the client through some serialization mechanisms Occasion…… -
Java – text similarity function with strict document similarity
I am writing a java software and must make a final judgment on the similarity of the two documents encoded in UTF - 8 …… -
Java – why does TestNG skip my tests?
This is the code: @DataProvider(name = "DataSource") public String dataProvider() { String name = "ramesh"; …… -
How does Java serviceloader work during development? (unit tests before building jars?)
Java's serviceloader requires these entries to exist in the jar file Is there any way to programmatically add these se…… -
Java EE – what is the reason for the “duplicate entry” savefailureexception when deploying ear to WebSphere?
When trying to install ear, the following exception occurs: Caught Exception installing ApplicationName com.ibm.ws.s……
