包含标签：Java 的文章
-
Multithreading – what is the best diagram to illustrate how semaphores / multiprocesses / shared memory programs work?
I did a small project in which I used various processes / shared memory / semaphores I now want to explain my code and…… -
What is the alternative class of audioinputstream in Java (Android)?
About a year ago, I started building an Android application This is the code I wrote: private void merge2WavFiles(Stri…… -
Java – hibernate criteria API: filter by subset
I have a class that contains a set of B's I want to create a hibernate criteria to get the set of all a, where the BS …… -
Java – ClassCastException in datanucleus Dao object when using JDO to persist / retrieve object
I created a simple webapp using spring Jetty, I'm using datanucleus & to create a hello world JDO test DB4O. I can…… -
Java – use the Library under GPL in my program How should I refer to them?
I want to distribute a Java application that uses a library under another GPL Solution If the application contains any…… -
Java – in zookeeper, can I use async GetData () on a znode that doesn’t exist?
Even if I call the exists () method, I should check the code NoNode. So can I use the GetData () method directly? I no…… -
Java – returns a different reference page from the edit page
I use spring MVC (not webflow) I have a page setup for editing specific entities This page can be called from many oth…… -
Java – what is the way to transfer data objects from the client to the server using GWT to maintain data?
If you use JPA or other types of persistence, you may have a way to save records sent to the client through Ajax Edit:…… -
Sending data from Java to C
I'm creating a program to send strings from a java client to a C server using Winsock2 I am using dataoutputstream to …… -
Java – how to add a filter before another filter in spring security?
My application has two different security configurations One is oauth2securityconfiguration and the other is ldapsecur…… -
Java – caliper: how to run multiple benchmarks?
I wrote some benchmarks using caliper How do I run multiple benchmarks at once? I currently have many classes that ext…… -
Java – hibernate – native SQL unmanaged entity collection
This documentation chapter explains how to return unmanaged entities for native queries Is it possible for these entit…… -
Java – search the code base for large methods
By default, hotspot JIT refuses to compile methods larger than 8K bytecode (1) Is there any way to scan cans (2)? >…… -
How to parse a documentfragment using the Java standard DOM API
This is how I parse well formed XML documents in Java: DocumentBuilderFactory factory = DocumentBuilderFactory.newInst…… -
Java – primefaces 3.0 – exceptions in node selection when the tree is in a
This problem is mainly aimed at the primefaces development team, but maybe others know the solution I can't upload scr…… -
Java – invalid character found in method name The HTTP method must be a token
This is not a repetition of other problems (or at least problems I have encountered), because I don't use SSL / HTTPS …… -
Java program for code formatting
Is there a program (Java program) that formats code according to Java code format conventions? Is there an ant task? S…… -
Java – use hamcrest to compare each item in two separate lists with its own matcher
I try to compare the two lists: ListA (a1,a2,a3,...) ListB (b1,b2,b3,...) I hope A1 and B1, A2 to B2, A3 to B3 But I h…… -
Java – automatically configure the eclipse workspace
I have an eclipse workspace that consists of 15 different Java projects To configure the eclipse workspace, each time …… -
Problems with deploying Java applications
I have just completed a Java application linked to sicstus Prolog Now I need to deploy it, but I have encountered the …… -
Java – hibernate cascades many relationships
Dormant novice I have two tables a and B, which have a many to many relationship defined by table AB (a_id and b_id), …… -
Java – @ requestparam validation
Is there a way to validate a request parameter with spring without checking it in every function? Solution If you use …… -
Java – cannot convert to non-specific nested types using generics
I have two nested generic classes Is there any way to get rid of it Type mismatch: cannot convert from MSG < value …… -
Java – Federation – openid logout
Try Federation with appengine I have implemented the authentication part, but logout caused some problems When users c…… -
Java – what API is used to make game applications in J2ME
How to start a game application in J2ME? API is mainly used to develop game applications in J2ME Solution 1 Getting St…… -
Java – how do I get the current script name and line number in rhino?
I am using Java and Mozilla rhino to create a game engine. I want all errors to call a function and provide it with er…… -
How to record exceptions masked by finally block exceptions in Java?
Please note that: Problem: in Java, in try finally, if the try block throws an exception (named a), the control will r…… -
Communication between Java server and Android client
I've built a java server application and tried to get my Android application to communicate with it After reading Andr…… -
Java – how to filter chat messages by normalizing alphabetic forms?
I filter chat messages on the chat system, where I need to limit the string to Latin-1 English Users tend to use creat…… -
Java – wicket is changing the requesturl
I have a wicket application that can be deployed in different environments One environment is the server behind the HT…… -
Java – JRE in docker is out of memory
I'm trying to build and SBT 0.13 13 dock image similar to @ L_ 403_ 0 @ one Run Java $Java_ OPTS -jar sbt-launch. Jar …… -
Java – you cannot successfully create a project using GWT Maven plugin with GWT 2.2
I am completing a GWT project according to the documents of GWT Maven plugin and Google Web toolkit blog, but it is no……