包含标签：Java 的文章
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Java – execute the jar command to exclude files
I followed the Java archive tool, but I couldn't find how to exclude folders For example, I have files in the working …… -
java – Weblogic 10.3. 1.0 is using COM bea. core. apache. commons. net_ 1.0. 0.0_ 1-4-1. Jar… I want to use commons-net-2.0 Jar from my code
Weblogic 10.3. 1.0 is using COM bea. core. apache. commons. net_ 1.0. 0.0_ 1-4-1. Jar... I want to use commons-net-2.0…… -
Java – where and how are exceptions used?
I'm reading about exception handling in Java so that I can write better code OK, I admit I'm guilty. I used too many t…… -
Java – clean up jetty – delete ‘unnecessary things’
I'm used to using jetty as my web container What I did in the installation step was to get the original tar ball and c…… -
Java – using requestbuilder to process attachments in GWT
I am sending an HTTP post request from GWT client to HTTP servlet The servlet is creating a PDF file from the request …… -
Why does Java 8 apply different annotations to derived classes?
If I have the following two classes: // Base.java public abstract class Base<T> { abstract void method(T t); }…… -
Java – spring data rest adds inheritance issues
I have a spring database on a JPA entity The entity is subclassed through connection inheritance At least automaticall…… -
Java – HTTP get: Download header files only? (not supported by head)
In my code, I use some HTTP get requests to download some files as streams I use the following code: public String get…… -
How to convert months into months in Java
My new Java and I want to convert for months to years For example, if I have 18 months and divide it into 12, I will h…… -
Java – how to reload properties using spring?
I am using the properties file of spring 3 I want to have a possibility to update some properties in the file and expo…… -
Java – exception handling mode
See a common pattern where the error code associated with the exception is stored as a static final int When an except…… -
Java – self executing anonymous functions via Lambdas
In JavaScript, there is a common pattern of creating an anonymous function and calling it immediately (usually called …… -
Java – can’t inherit @ component in spring?
In my project, there is a common base class, and all client classes are extended There is an @ Autowired field, which …… -
Java – jdesktoppane preferred size set by content
I have been trying to tame jdesktoppane and use resizable GUI & scrolling pane, but I have some trouble doing so I…… -
Java – convert NetBeans projects to eclipse projects
I developed a very large Java application in NetBeans Now that I have the eclipse IDE, I want to migrate my project fr…… -
Java string internship, what is the guarantee?
The problem boils down to the following code: // setup String str1 = "some string"; String str2 = new String(str1); as…… -
Java – gradle: how to exclude some tests?
My Src / test / folder includes unit and function tests The classpath of functional test is cucumber, while unit test …… -
Java – should I synchronize on ReferenceQueue?
I was looking at the source code of weakhashmap and came across: private final ReferenceQueue<Object> queue = ne…… -
Java – how do overloaded methods work?
public class Test1 { public class Test1 { public static void main(String[] args) { Test1 test1 = new …… -
Java – application server maximum memory limit
How much memory can servers (JBoss, Tomcat, etc.) use? For example, if the server has 128GB of memory, can it use at l…… -
Java – how to reload properties using spring?
I am using the properties file of spring 3 I want to have a possibility to update some properties in the file and expo…… -
Java – listen for Ctrl C
Can I listen to Ctrl C when running groovy scripts from the command line? I have a script to create some files If I in…… -
How to prune out an integer array in Java?
My number is n. n will be the size of the array int numArray [] = new numArray[N]; However, the contents of the array …… -
Java – search for HashMap in the ArrayList of HashMap
I have an ArrayList of HashMap I want to search for HashMap in it, but I can't find a way to do this What do you sugge…… -
Java – common logging and log4j property files
I try to use log4j through commons logging if the log4j property file is not called log4 Properties, you will encounte…… -
Java – the application is not ice cream sandwich compatible
I have developed an Android application that cannot be downloaded from the market to Android ICs devices Use 4 When x …… -
Java – is there a preferred way to collect list streams into flat lists?
I wonder if there is a preferred way to flow from a list to a collection of elements that contain all the lists in the…… -
How does multithreading speed up applications (threads cannot run at the same time)?
I'm learning multithreading, but after reading some tutorials, I'm confused Intuitively, I would say that multithreadi…… -
Does it make sense to use a simple framework for Java Web applications?
I have done a lot of Java Web development using JSPS and servlets, and I find this method direct and flexible Some of …… -
Java – should the main method copy input parameters?
One can imagine this Code: public static void main(final String[] args) { // do something } It should be public sta…… -
Was the formatting syntax of simpledateformat invented by Java?
Is the syntax of the date time format string defined by the simpledateformat class of Java (such as "EEE, mmm D", "YY"…… -
Java – can I get the SQL alias of the connection table of Hibernate sqlrestriction?
I have a person class that has an alias for a collection of strings that represent additional names that people may go……