Recent Posts
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The dependency tree of the Java source file is required
I need to extract some specific functions from a large legacy java code base in order to convert it into a stand-alone…… -
The Java class did not find an exception
I'm trying to run a java program and run it somewhere, and I get one java.lang.NoClassDefFoundError: antlr/TokenStream…… -
How to call a method after a specific time interval in Java
The following are use cases: I'm using Java (using spring) Once the user confirms his subscription (through the web ap…… -
Java – persistent httpurlconnections on Android
I have a problem trying to get an Android application using a persistent HTTP 1.1 connection (well, service, it's diff…… -
Java – faster read () or read (byte, offset, length) InputStream
I am writing an application using socket InputStream for Android I tried to send files from my PC to Android in this w…… -
Java – draw polynomials
I just want to know how to draw polynomials like x ^ 2 * x ^ 4 Solution If your environment has good Unicode Fonts, yo…… -
The fastest way to find strings in text files using java
What is the fastest way to check whether a file contains a string or number? Solution Take a look at the scanner class…… -
In Java, when the ThreadLocal object is modified, will the change be retained in the next request?
In a typical web application, when a request enters, the filter looks for the context object in the HTTP session If it…… -
Java is equivalent to NET object. Equals(object,object)
Yes NET System. Static methods defined in object bool Equals(object a,object b); This is a useful alternative to A. eq…… -
Java – parsing shortened URLs in Android
How to solve the problem of redirecting a shortened URL (bit. Ly / dfasdfasf) to an Android URL? Solution You must req…… -
Java – save objects to entities without keeping them in JPA
I'm playing the application in the framework. I need to store the same instance of non entity objects in JPA entities …… -
Common exception handling code for extracting several methods in Java
I have some private methods in a class with the same exception handling Their body code throws the same exception type…… -
Doctrine ORM – many to many with additional parameters
Use the default entity creation command: PHP app/console doctrine:mapping:import testSiteBundle yml PHP app/console do…… -
Java – no matter how the application starts, you can find the conf text
I'm new to Java I have some directory structures product/ conf/ classes/com/../.. Conf / contains some…… -
Java – test for color equality
I was finishing the breakout task from the Stanford speech (still green) on iTunes u and got into a roar I'm trying to…… -
How do I tell the java compiler to allow public as the package name?
In the GWT code, I use a Java sub package named public, which contains HTML / CSS / etc Documents I noticed that the j…… -
Java – cascade – merge 2 aggregations
I have the following problem whicj I try to solve with cascading: I have structured record CSV files: O, a, F, I, C I …… -
Java material – strange exception
I use substance look and feel version 6.0 in Java Swing applications This application applies to me, but some applicat…… -
Java compound assignment operator and assignment operator
I encountered some problems in understanding compound assignment operators and assignment operators in Java Can someon…… -
Java – how to organize OO design using two different types of users
I have two different types of users. I map them to two Java classes userwheel and usersea, which have a public abstrac…… -
Java: detect object name?
I'm playing a little game with an attacker and a defender Player Attacker = new Player(); Player Deffender = n…… -
java – String. format：2 => 02
String formatted = String.format("%d:%d",2,5); String formatted = String.format("%d:%d",2,5); I will output 2:5 But I …… -
Operating system event handlers using java
I have a java process as a daemon that monitors directroy on the file system. Once a newy file is added to the java pr…… -
How to set expiration date in Java
I'm trying to write some code to correctly set the expiration date of a given date For example, this is what I have Da…… -
Java – executes code before and after the @ transactional method
We have a spring - based application whose service layer is annotated with @ transactional We need to run code before …… -
Help set up the Java build environment
My wisdom is over I spend more time on my build work than actually developing software I am currently developing a lar…… -
There is a simple java web service error
I encountered these errors when trying to run my first Java Web Services tutorial in eclipse What does this mean:（ Sa…… -
Java Web Framework benchmark
To compare with Django, I want to find benchmarks on the main Java Web frameworks (struts, faces, etc.) Do you know so…… -
Java – why does libgdx SpriteBatch / bitmapfont destroy texture bind？
I'm using libgdx to write games for Android Here are some codes for painting texture torus: Gdx.gl10.glPushMatrix(); G…… -
How to write GMM (Gaussian mixture model) in Java?
How to write GMM (Gaussian mixture model) in Java There are some implementations in MATLAB, but I'm looking for some d…… -
Java EE – NetBeans generate different JPA code in “JPA controller from entity beans” and “JSF page from entity beans”
When using JPA entity beans in Java EE and web projects, there are two different JPA code generator wizards in NetBean…… -
Java – the ideal data source for stand-alone applications?
Suppose I create a standalone application in Java and distribute it through my website What I need to know is what ide……