Recent Posts
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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 – 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 – 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 – 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 – 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 – use ‘${spring. Version}’
When I use: <dependency> <groupId>org.springframework</groupId> <artifactId>sp…… -
. 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 – explicit zeroing
Under what circumstances, Java is explicit and nulling is useful Does it help the garbage collector in any way by maki…… -
Java – synchronize on values, not objects
I want to do this in Java public void giveMoney(String userId,int money) { synchronized (userId) { Profil…… -
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 – 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…… -
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 statistics primitives, objects, methods, and heaps (memory management and best practices)
OK, so I've been developing Java for more than a year and I'm trying to understand the language and best practices So …… -
Java – statelistdrawable to switch color filters
I want to create a custom button for tabhost I've been trying to use the same image resource (PNG), but the color filt…… -
Java – the executable jar ignores its own class path attribute
I use https://stackoverflow.com/a/5893391/14731 Adds an arbitrary entry to the class path attribute using the directiv…… -
Abstract Java enumeration
I write a library that should rely on enumeration, but the actual Enumeration should be defined by the user of my libr…… -
Write data from one java servlet to another
I'm trying to write a servlet that will post an XML file (an XML formatted string) to another servlet StringBuilder sb…… -
Java – use nested enumerations in gwt-rpc
I have an enumeration with nested enumerations (I want private), but when I do, GWT tells me that nested enumerations …… -
In Java, how to efficiently optimize the descendants of streaming tree nodes?
Suppose we have a collection of objects identified by a unique string and a class tree that defines the hierarchy on t…… -
Java – how do I use the Internet time server to get time?
I want GMT [Greenwich mean time], and I don't want to rely on my system date and time Basically, I want to use a time …… -
Use java to store user name / password on MAC
I am writing a small program (a twitter client) for Mac OS X in Java As part of its functionality, it needs a place to…… -
How to read a file into a Java bitmap?
I know how to read bitmap files into a byte array So how to convert a byte array to a Java bitmap? Solution If you alr…… -
Java – how do I click on a hidden element in selenium webdriver?
I have a grid showing some records When I click on a record and check the element, it shows that it is hidden, but it …… -
Java – dependency injection is condition based
I'm using Google Guice for dependency injection Suppose I have the following points: public interface Payment { pu…… -
Java, setting ID for JButton
Set the ID for JButton anyway. I'm used to Android I am looking for the following: newButton.setId(objectcounter); Sol…… -
Java – how to set each character to a different color / background color in jtextpane?
I have been looking for this period of time. So far, what I have been able to think of is how to create a style and ap…… -
Java – definition of class level annotation is the class loader always the parent of the class’s startup class loader?
The assumptions are as follows: @SomeAnnotation public interface Foo { } I want to know whether the definition class l…… -
How do you incorporate the main features of Java into your design?
You can actually skip this first part because it's confusing, but I'll keep it here because I want to know if others f…… -
Java – best used: action vs actionlistener?
Myself, I always use actionlistener as a swing event handler (such as button click), which is the most common listener…… -
Java – chaotic example of constructor overloading
The following program output is I am Parameterized Ctor a = 0 b = 0 public class ParameterizedCtor { private in…… -
Java – hibernate spring MVC: object mapping configuration
Is there any way to define hibernate by scope instead of one by one cfg. Objects in XML? For example, in spring, you c…… -
Java – use HashSet to upload and deliver intent in ArrayList?
Imagine that I need to create a collection of elements in which the order can or doesn't matter All I'm going to do is……