包含标签：Java 的文章
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Java – what is a good way to keep application properties?
I have a series of application properties, all of which have different types Types can include Boolean values, dates, …… -
XML 1.1 documents cannot be written in Java
How do you write XML version 1.1 documents in Java? Java seems to support only version 1.0 I try to use outputkeys Ver…… -
Java – remove blocking from method
This is homework I don't want a solution, just a few links or ideas@ H_ 502_ 3@ In short, what I want to do is @ H_ 50…… -
Java: how to prevent ‘systemid’ #resolveentity (string PublicID, string systemid) in entityresolver from being absolute to the current working directory
I want to parse the following XML document to parse all entities in it: <!DOCTYPE doc SYstem 'mydoc.dtd'> <d…… -
Forms – wicket – reusable panel with Java inheritance
>I have the following Java classes: >I have two form components that map to type1task and type2task using compou…… -
Java – Tomcat installation directory is invalid It is missing the expected file or folder lib / Jasper el jar
I have downloaded Liferay portal 6.1 Solution It looks like you're trying to create Liferay V6 0 Tomcat runtime, and t…… -
Java – JNI calls static methods Is class object necessary?
Start calling static Java methods from C using JNI Specifically, after obtaining jclass (using findclass) and jmethodi…… -
Java-8 – why do filters with side effects perform better than splitter based implementations?
How to skip even lines of a stream obtained from the files Lines, I follow the accepted answer method and implement my…… -
What’s the use of E. consumer () in Java
I didn't get a clear explanation about the use of e.consumer () when I searched on the Internet. E.consumer () is ofte…… -
Pending knockout js 1.2. Binding in 1
Are there any options to suspend and resume binding in the knockout? Version: knockout js 1.2. one Our need to suspend…… -
Java – Apache Felix Shell Using SSH
How do I use Apache Felix and SSH? I want to use SSH to access Felix shell from a remote computer I know there is a te…… -
How do I interpret runnable in a java thread without a stack trace?
I am debugging legacy Java applications, and the thread dump (obtained through jstack) contains some entries as follow…… -
Java – SBT: how to package instances of classes as jars?
My code is basically like this: class FoodTrainer(images: S3Path) { // data is >100GB file living in S3 def train…… -
Java – using HashMap and custom keys
Quick question: if I want to use a HashMap with a custom class as a key, do I have to override the hashcode function? …… -
Using Java util. Advantages and disadvantages of timer and quartz scheduling?
I have to write an application that performs a series of tasks: >The task runs at 0200 hours every day. > The ta…… -
Java – inheritance relationship between square / rectangle (with constraint invariants) sharing quadrilateral cardinality
I have an interface polygon, and then I have a quadrilateral Then, I have two classes, square and rectangle, which ext…… -
Java – how to use the switch () statement to convert numbers to letter levels?
It's not homework, but it's a practice for the teacher to help us study the exam But I won't hand it over to the teach…… -
Basic firebase Java connection
I tried to establish a basic connection with firebase in a Java application, and I couldn't get any response at all us…… -
“Restful” Java Web MVC framework
The application I'm developing will "respond", communicate asynchronously and pass a lot of JSON back and forth I need…… -
Compare two integer arrays using java stream
I have two arrays of integers, for example – int [] a = {2,7,9} int [] b = {4,2,8} I want to compare it element by ele…… -
Java – how are software and game templates designed?
Please don't mind my question, because I know little about software, because I come from the network perspective For e…… -
“Java form generator” from the given WSDL file
I'm trying to develop a form generator in Java where users can write a WSDL URL and get it Combo@R_522_2419 @List of o…… -
How can I use the Java operator “|” in kotlin?
How do I use this operator? int a = 5 | 10; int b = 5 & 10; It can be used in Java, but you can't see it in kotlin…… -
Java hashcode from multiple fields
In view of such a class: class MyObject { private String id1; private String id2; @Override public boolean eq…… -
Java streams – filter previously filtered values
I am trying to use Java streams and try to find out the possible contents and their advantages and disadvantages At pr…… -
Java generics: how do I specify a class type for generic types?
I have a POJO specified as: MyClass < U >, where u is a generic type parameter This method is implemented as fol…… -
Java Swing saves and loads workspace / settings
I have a Java Swing application that contains a stack of frames, and these frames mainly contain tables that display a…… -
Run compiled Java code at run time
I want to run the previously compiled code It doesn't matter if I compile anyway, but running code is a problem My cod…… -
Java – 500000 street names – data structure and purpose for fast search?
So we have many street names They came in with a document When starting servers in production, IDS may cache them The …… -
What tools are available to visualize which methods call other Java code methods?
What tools are available to visualize which methods call other Java code methods? For example, is codecrawler applicab…… -
Is there a more elegant way to handle lists in Java? (Python VS Java)
I like the way Python handles lists It makes any recursive solution look easy and clean For example, the typical probl…… -
JavaFX 2 charts and freehand zoom
This code draws xychart and performs freehand drawing using a combination of right-click and drag, while left-click an……