包含标签：Java 的文章
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Java – is it possible to define a set of breakpoints in eclipse and trigger them only after a given event occurs?
I want to set a set of breakpoints in several tight loops But I just want them to trigger after a given event occurs T…… -
Can Java – Android applications maliciously read / set their variables?
This does not involve APK piracy. I asked about the code in the APK file I know that if you use shared memory and set …… -
Can I kill a java thread from JDB?
In theory, JDB (@l)u 419)u 0@ debugger) allows you to kill a single thread In practice, is it possible? Here, I attach…… -
Java – newfixedthreadpool and object pool do not work properly
I was trying to figure out how to concentrate resources, and I began to suspect that my thread might be a problem (not…… -
Java – spring transactions using JPA throw exceptions in the aftercompletion phase
I have a web application using the spring framework (3.1) and JPA (2.0) persistence backed up through hibernate (4.1.1…… -
Java – spring @ Autowired constructor given no default constructor found
Here are some strange behaviors from spring 3.0 package com.service.schedule; import org.springframework.stereotype.C…… -
Java – uncapped error: Polyfill is not registered for the Facebook JDK object
I received the following error when logging in with Facebook JDK. I'm very sure it only started to happen in the last …… -
Error “java.lang.numberformatexception: for input string:” “” pass JSON array to spring MVC
I received the error "Java. Lang. numberformatexception: input string:" "passing JSON array to spring MVC This is my J…… -
Java – extract the image into a blobstore
In my application, I need to do the following: I successfully uploaded, decompressed and saved the file @ blobstore, b…… -
Java – efficiency based on regular expression substitution
Which of the following is more effective and useful? value.replaceAll("['‘’`]","") value.replaceAll("['‘’`]+","") My …… -
Java – my Android application crashes, even if I’m catching the exception that caused it to crash
This is my code: private ArrayList<PInfo> getSelectedPackages() { ArrayList<PInfo> apps = new ArrayLis…… -
How to display iText image objects in Java
I'm creating a PDF reader in Java In order to read PDF files, I am using iText library I have a sample code to read PD…… -
Java – use the classnotfound exception of Jackson objectmapper
I have a spring 3 MVC application and I'm setting up some Ajax actions @RequestMapping(value="add",method=RequestMetho…… -
Does java have the equivalent of pump mode to handle slow clients?
At present, we have an architecture in which the server streams data to the client We find that the client cannot proc…… -
Java – spring 3.0 when AspectJ is loaded 5. Release Tomcat 7 cannot work normally
I'm trying to find out why load - time weaving hasn't worked on my web application yet For my normal application (not …… -
How to bind text to jlabel in Java?
There are several GUI forms in my java application All tables have text I set text for my component from a shared obje…… -
Java – will occurs when trying to enable users via LDAP_ NOT_ Perform error
I am trying to create a new active directory user through LDAP, but the user was disabled at the time of creation I tr…… -
Java – how to record the execution of the nutch plug-in
I'm trying to build a custom nutch plug-in with special requirements I'm in Hadoop Log, but it has no relevance I adde…… -
Java – not all exceptions are mapped to resolveexception in simplemappingexceptionresolver
I override resolveexception in simplemappingexceptionresolver to send an e-mail containing stacktrace. The e-mail appl…… -
Java – playback frame error at startup
The first time I visited localhost: 9000, there was an error This is my first 'play run' command I am a novice in the …… -
Multithreading – OMP flush and CC NUMA architectures
I miss the CC NUMA architecture and the need to refresh variables As we all know, if two threads modify the same cache…… -
Java – how to sandbox slf4j
I have an application (extension) running in the smartfox server Most people don't know about smartfox, but the settin…… -
Java – ffmpeg for screenshots?
So I have an applet that captures the screen and makes sound from the microphone of the computer, How to use ffmpeg to…… -
How to make Java Swing applications display the mouse cursor effect of Compiz mouse plugin (Ubuntu)
Compiz showmouse plugin has some good effects on people with low vision Unfortunately, these effects do not work in ou…… -
Java – spring adds an external spring context at runtime
We have a home page with multiple components (widgets), which is a bit like a portal with portlets Some of these widge…… -
Java – can I find all (checked) exceptions that might be thrown in groovy code blocks?
I'm maintaining a groovy application that must have substandard error handling - countless catch instances (exception …… -
Java – should the entitymanager of JPA be requestscoped?
I am using JBoss 7 to develop web applications based on Java EE 6 class ForumServiceEJB { @PersistenceContext(type…… -
Java – what is a cached string?
What is a cached string? Or what is string caching? I've read this term many times at JNI, but I don't know what it is…… -
JAXB unmarshalling using @ xmljavatypeadapters
I have three classes @XmlRootElement public class GeofenceParameter{ private GeofenceCenterAddress geofenceCenter…… -
Java – safely handle concurrent Memcache updates in App Engine
Google Apps engine documentation for secure handling of concurrent Memcache updates: I am building an application that…… -
Java – set hibernate ‘default cascade’ attribute globally
I'm using annotated spring and hibernate I want to set the default cascade attribute for all classes in my mapping fil…… -
Rest – possible multithreading algorithms list all keys in large S3 buckets?
In S3 buckets containing a large number of keys, listing keys through the rest API is a very slow process >You can ……