包含标签:Java 的文章
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Java – making a lazy iterator for arithmetic series?
This is a class I wrote to implement iteratable < integer > Arithmetic series (from step start to stop) package …… -
Java – how do I enable @ required?
How to enable the @ required annotation in Java (spring 3.1)? Not in XML, but in Java What other comment can I enable …… -
Java Sax parser, storing properties
I'm trying to store the current document position on the stack, push the startelement, and pop it up on the endelement…… -
Java – add JPanel to JList?
Use the NetBeans GUI editor to create a bowling plan for the school Can I add JPanel to JList? If so? Solution It's no…… -
Java – visually browse jackrabbit content?
I want to delete my current content from my database table And bring them to the content repository (JCR) Is there any…… -
Java – Tomcat and null pointer exceptions when accessing session properties
I have been developing a project using net beans IDE for 6 months to develop an e-learning web application Everything …… -
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 …… -
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…… -
Java – how do you unit test custom assertions?
Am I writing my own JUnit asset? How do I test? I know how to provide it with something that will pass and make it fai…… -
What are the best practices for Java – JDBC connections / result sets / statements
I want to know what is the best practice in the following code snippet. Do I have to close all stmt and RS every time …… -
Java – JNA pointer retrieval value
I am using JNA to access a DLL, everything is normal... I am debugging! The problem is that I run my java code in non …… -
Java – check if there is a card with name in CardLayout
I have a CardLayout. I only add cards as needed Therefore, when I need to display a specific card (identified by its n…… -
Java – JFrame multiple screens
I've been programming for Android, and I use intent to switch between specific screens I've always wondered how to do …… -
Overloading methods with derived types as parameters in Java
Suppose I have extended the existing code, but also avoid changing the code as much as possible Somewhere in this code…… -
Java – how to combine multiple multi page TIF files into one TIF
I tried to take multiple pages TIF files and combine them into a multi - Page TIF file I found some code in this quest…… -
Java – can ESB / BPM completely get rid of coding in addition to wrapping web services?
In the large company where I work, I have purchased a very (expensive) ESB, which aims to quickly align with business …… -
Java – how to set a formula in JDBC Preparedstatement
I have a Preparedstatement that I use to insert a pile of rows containing a large amount of column data However, for o…… -
Java – redraw graph on Jung
I use Jung (Java common network / graphics framework) to build graphics using the following code: Now, I want to add m…… -
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…… -
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 – JTable column headings are not displayed, but ‘a’, ‘B’,
I'm new to the Java GUI and I'm trying to make a table containing my socerteam score results At first I used the defau…… -
Java – private access with self-contained generics
Combining private field access with CRTP in Java seems to find a strange edge in visibility rules: public abstract cla…… -
Java is equivalent to typeof (someclass)
I try to achieve one Hashtable<string,-Typeof one Class-> In Java But I don't know how to make this work I tried…… -
java – Apache Commons Math 2.2 Percentile bug?
I'm not 100% sure whether it's a mistake or I didn't do the right thing, but if you give percentile data of the same s…… -
Java – serialization and subclasses
If I define a class as serialable, when I create a subclass, it will require me to define a serialVersionUID Is this n…… -
Is there the equivalent of colander / dictshield for Java / Scala?
Colander is a python pylons tool for: It is a bit like orm of semi-structured data; In my opinion, it will be particul…… -
java – org. apache. struts. action. Actionmessage cannot be cast to org apache. struts. action. ActionError
I'm working on Struts 1 2. Application I created a formbean that extends validatorform and then overridden the method …… -
Java – capture EditText lost focus
I am a long-term, self-taught amateur VB programmer. Now I am trying to teach myself Java and Android I say so, so you…… -
How does garbage collection work with session objects in Java?
How does garbage collection work with session objects in JSPS? Will each session collect garbage after the session exp…… -
Upgrade path of Java – JSON file format
We use Jackson to store user preferences for Java applications in JSON files As we continue to develop applications, w…… -
Java:System. Getenv (“appdata”) returns null. What is it now?
I just found that when a java program is started on windows as another user through "run as..." (from the context menu…… -
Java – how do you know all the exceptions that a method can throw
Is there any way to get some details about the exception security of Java standard classes? Mainly using C and C #, I ……