Java
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Can I hide or reduce access to “inherited methods” in Java?
I have a class structure. I want some methods in the base class to be accessible from classes derived directly from th…… -
Java – remove URL prefix (http: /, WWW, etc.) from string [closed]
I need to remove various "web beginnings" from my string My textview must not have "http: / /", "http: / / www.", "www…… -
Java – Scala is equivalent to the new HashSet (Collection)
What is the equivalent Scala constructor (to create immutable hashsets) to Java new HashSet<T>(c) Where C is col…… -
Java – synchronize on values, not objects
I want to do this in Java public void giveMoney(String userId,int money) { synchronized (userId) { Profil…… -
Java – explicit zeroing
Under what circumstances, Java is explicit and nulling is useful Does it help the garbage collector in any way by maki…… -
. Net – send messages from server-side applications to clients?
I have a JavaScript - based client that is currently polling for new content Net web services Although polling works..…… -
Java – use ‘${spring. Version}’
When I use: <dependency> <groupId>org.springframework</groupId> <artifactId>sp…… -
Java – grab the tagged instagram photos in real time
I'm trying to download photos with specific tags I found the real-time API rather useless, so I used a long polling st…… -
Java – refactoring static methods into instance methods in eclipse
How can I refactor class Plugh { static void foo(Bar bar); } become class Bar { void foo(); } Using eclipse? I…… -
Java – fields in Guice inject class are not created by Guice
I have a class where I create myself in my own code: class StarryEyes { @Inject MyValidator validator; public S…… -
Java – default scope of spring Services
Which is the default scope of spring 4 @ service? In order to store some information related to the currently recorded…… -
Java – is it common to customize the dispatcher servlet in spring MVC?
I'm new to spring MVC But I'm using struts 1 Have some experience in X I wonder if dispatcherservlet is usually custom…… -
Java – how to protect jar files from decompilation?
There is already an answer to this question: > what can do to secure jar files beside obfuscation? 3 Solution Becau…… -
Java project and Maven project (eclipse) need structure description
When I create a new Maven project in eclipse, the directory structure contains Src / main / Java and Src / main (below…… -
java – Arrays. Does copyof generate a shallow or deep copy?
About arrays There seems to be a lot of confusion and different opinions on whether copyof will produce deep and shall…… -
Haskell style memory in Java
I know it's heresy, but I'm trying to take this example from http://www.haskell.org/haskellwiki/Memoization Translate …… -
Java – how do I add EJB functionality to an eclipse dynamic web project?
I am using EJB 3.0 to develop a simple application, using openejb for deployment and eclipse as ide development I crea…… -
Java: simple soap client
I am looking for a soap client for Java Apache axis looks blo swollen to me I don't understand why Java has to be so c…… -
Use Java (JSON) to read the values of nested keys in JSON
I am a new Java programmer with Python background I have weather data being collected / returned in JSON, which contai…… -
In computing Java util. Description of constants used when hashcode value of hash
Someone can explain the meaning of these constants, why choose them? static int hash(int h) { // This function…… -
Java – embedded terminal and normal shutdown
I've dug into the jetty documentation and tried to figure out how to properly configure the embedded jetty to close gr…… -
String to binary output in Java
I want to get binary (011001..) from a string, But I get [b @ addbf1, there must be a simple conversion, but I can't s…… -
Java – what is the best practice for using “this” in classes in OOP?
What I've been thinking about is the preferred course in which you can use 'this [name]' or a simple [name] reference …… -
Java – birt in desktop applications
Someone used birt report in desktop application I come from. Net environment, you can use crystal reports to display r…… -
Java ignores certificate validation
I'm trying to create some sample Java projects that connect to a self - signed HTTPS server I can't seem to stop Java …… -
Java – regular expression with = and a
I try to use regular expressions to find all substrings that start with an equal sign (=) and start with a semicolon (…… -
Java – client – server network getting started
I am a good programmer, but I have no Internet experience Basically, I want to enter the client server network For exa…… -
Java 7 cannot collect persistent code collected by Java 5
Does anyone know why Java 7 can't collect permanent generation applications, resulting in Java Lang. outofmemoryerror:…… -
How to set date and time formats in Java that respect the user’s operating system settings
I run my java application on a Windows 7 machine, and my locale is set to format the date as yyyy MM DD and the time a…… -
JavaFX – tab order in scenebuilder
How do I set the tab order (focus order) for elements, such as text fields in scenebuilder? Solution Answer: in sb on …… -
Java – completable future has been completed with exceptions
CompletableFuture. Completedfuture() returns the completedfuture that has been completed with the given value How do w…… -
Java HTTP client uploads files through post
I am developing a J2ME client that must upload files to the servlet using HTTP Use Apache Commons fileUpload to overri……