包含标签：Java 的文章
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Java – integer (numeric) to string
This is my simple question We can convert integer, float and double into string, such as string s = "I"; So why do we …… -
Java – how to detect whether the SWT dialog box is open and visible?
I have a SWT wizarddialog with many pages When this dialog box opens for the first time, I have to check some conditio…… -
First cup tutorial for Java EE
I'm stuck here: http://download.oracle.com/javaee/6/firstcup/doc/gcqzl.html#gimvn I have the update tool open, but I d…… -
Java – design pattern for correctly exiting a running program from multiple locations
I have a system written in Java. I have multiple different objects, and each object has different resources in use Som…… -
How to simulate file IO in Java?
How to create an imitation Java io. Class of file w.r.t: mockfile File read / write? I use my own method everywhere in…… -
Java – conflict listfield click and menu click
In my application, I have placed listfield on the screen Now my problem is that when I click on a list item (when the …… -
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 – 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 …… -
Java – how do I limit the length of input I want in jtextfield?
username = new JTextField(""); username = new JTextField(""); username.setBounds(330,550,230,30); username.add…… -
Java – use x = = y or (X-Y) = = 0 to control the problem of if conditions
My program includes the following code snippet, which is based on two variables temp Get (J1) and temp (J2) are execut…… -
Java – should I use connection pooling?
I am writing an ETL project in Java I will connect to the source database, get the data only once, make some transform…… -
Java – why resources Will getstringarray (int) throw an exception?
I'll call you Resources resources = Resources.getSystem(); String[] networkFiles = resources.getStringArray(R.array.xm…… -
Java – what is logging and how is Apache commons logging used?
What information does the web application server want to record and why? as far as I am concerned org.apache.commons.l…… -
Java – simple asynchronous I / O: many threads, one file
I have a scientific application that I usually run in parallel with xargs, but this scheme will lead to repeated JVM s…… -
Java EE – upgrade JBoss 5.1 from El 2.1 to El 2.2?
The problem is quick and simple JBoss 5.1 is out of the box and supports JSP, EL (expression language) 2.1 and servlet…… -
Draw lines in java3d
I want to draw a line to specify the point in Java 3D What shall I do? For example, to draw a cube, we wrote Colorcube…… -
Java regex: split without losing tokens
I'm trying to write a regular expression that splits a string when there is a space followed by a minus sign followed …… -
The fastest way to deploy and run Java war files?
Is there a simple programming way to quickly "deploy" and run standard Java war files for local testing without instal…… -
BlackBerry Java detects screen foreground events
In my BlackBerry application, I have a home screen The user can then navigate to the settings screen When the user ret…… -
Java – can I decompile jar files to get raw resources?
I have a big problem I'm writing a program. It took me three months. Today I accidentally deleted the source code I wo…… -
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…… -
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 – command mode – parameters
I want to use command mode in a distributed client / server environment In essence, the "execute" method of the receiv…… -
Using Java as the Linux Shell Scripting Language?
I used the C / TC shell before instead of turning to python Now I want to integrate all shell scripts, GUIs, databases…… -
Java – extract all nouns, adjective forms and text through Stanford parser
I try to extract all nouns and adjectives from a given text through the Stanford parser My current attempt is to use p…… -
java – Spring 3 applicationContext-security-JDBC. XML has beans: are beans not beans?
Someone can tell me that I have to use beans in my ApplicationContext: beans instead of beans and how to fix it <?x…… -
How to require two types of parameters when passing to a method in Java
In one class, I have to call the constructor of another class that requires two parameters, ihelloserviceconnectionobs…… -
Java V Scala from a concurrency Perspective
I'm starting my last year's project now I will study concurrency methods from the perspective of Java and scala After …… -
Java – two EJBs with the same interface Is this a good habit?
My use case requires me to have a class hierarchy, as shown below public interface ServiceA{ public void doSomething()…… -
Java: what are the event notification options in my own API?
Suppose you have written an API that can collect data in real time in a separate thread Data access is thread - safe a…… -
Java – custom parameters / variables passed to the Android simulator
I want to pass a parameter to the Android simulator launched through eclipse This parameter is a custom parameter. I w…… -
Java – how to use hibernate sessions?
My program structure is as follows: In my main Java class: for () // this will execute for say 5000 times ---- LINE 1 ……