包含标签：Java 的文章
-
Java – transformation 2.0b2: how to get InputStream from response?
I'm using retrofit 2.0b2 After getting the response, I try to get an InputStream from the response: Response<JsonNo…… -
Java – what is using atomicreferencearray?
When is it a good idea to use atomicreferencearray? Please give an example Solution It seems to be functionally equiva…… -
Java – the correct way to configure logs in wildfly 8.2
I'm setting up wildfly-8.2 0's log was confused Initially, I used my own log system, with log4j built into the war fil…… -
Java – what is the purpose of using final for loop variables in an enhanced for loop?
I understand how the following statement works for(final Animal animal : animalList){ //do some function } But what is…… -
Enable MySQL general query log using JDBC
Is there any way to enable MySQL general query records through JDBC? The closest thing I found through my search was t…… -
GWT test error NoClassDefFoundError: COM / Google / GWT / dev / CFG / condition
Maybe someone can help me. I try to write my first GWT unit test, but this is the problem. When I run my test with mav…… -
Java – Android home screen shortcut permission error
In my program, it adds shortcuts to the screen I get the icon on the screen, but when I click it, I get: 03-01 20:00:2…… -
Java – what do I mean when I say prepared statements are precompiled?
I use MySQL in Java I don't have a good understanding of Preparedstatement What does compilation mean? Solution When y…… -
Java – difference between S = s and S = s
I did a little test to manipulate a short film, and I encountered a compilation problem short s = 1; s += s; And this …… -
What is the project directory structure for stand-alone Java se applications?
What is the standard project directory structure for stand-alone Java se (command line based) applications? The SRC fo…… -
Java – what’s wrong with this simple “double” calculation?
See English answers > how to resolve a Java routing double issue13 I know that some decimal numbers cannot be repre…… -
If the test case throws an exception, will teardown be called? (JUnit)
I understand that it is called after each test method, but someone can clearly tell me whether the test method is call…… -
Java – how to build eclipse plug-ins outside eclipse?
I have a series of eclipse projects, including many plug-ins and functions, which are checked into CVs I now need to r…… -
java – System. What input class does in belong to and why?
code import java.io.*; class ioTest1{ public static void main(String args[]){ System.out.println(system.in.g…… -
Java – add / remove items to the array in Amazon dynamodb
I'm looking for the most efficient atomic method to add an item to an array in a dynamodb object Now, I see that the o…… -
File based merge sorting of large data sets based on Java
Given a large dataset that is not suitable for memory, are there any libraries or APIs that perform sorting in Java? S…… -
Java – int cannot dereference
I started in Java (I was learning microedition), and I got this error: "int cannot dereference" in the following class…… -
A good source of news about Java trends
Some people can recommend several good websites / blogs / RSS / podcast. Those who are interested in Java can keep abr…… -
Two implementation methods of Java Dynamic agent are explained in detail
The dynamic proxy of Java is described in the API connecting to Java, which is not written here. I understand the agen…… -
In Linux 7 Install JDK + Tomcat + Oracle9i on 1
This paper draws lessons from http://www.puschitz.com/ Article: installing Oracle 9i on RedHat Linux 7.1, 7.2, 7.3, 8.…… -
Java – eclipse does not refresh project files in the package Explorer view
Today, I saw eclipse 3.5 for the first time in three months Strange behavior of First, when I run a main function, it …… -
Java – core J2EE Patterns and practices are still read related?
I have been using java for some time (about 12-18 months) and want to know whether the core J2EE book is still relevan…… -
Zoom JavaFX: scrollevent scrolls when the content size exceeds the scrollpane viewport
I have an application that needs to enlarge scrollpane, but I still face two challenges In order to copy the problem, …… -
Java read word excel PPT file code
POI: http://jakarta.apache.org/poi/index.html PDF@R_681_2419 @: http://www.pdfbox.org/ -
Standard for programming “beautiful” code in Java?
I'm reading some books about coding standards in Java But there are some things that bother me For example, a method n…… -
Java – how to wrap a sublist in JAXB
When trying to map customers, > order 1: n relationship with JAXB 2.2 6 I want to get The current results are: <…… -
Java – mockito, strange behavior of @ injectmocks final field
What I saw was a mistake@ Injectmocks does not seem to create a new test topic before each test method@ Mock's place I…… -
Java – why do files uploaded to S3 have content type application / octet stream unless I name the file html
Even if I set the content type to text / HTML, it ends up as an application / octet stream on S3 ByteArrayInputStream …… -
Java 8 streaming to file
There is already an answer to this question: > modify file using files lines1 For reading, there is a good file Lin…… -
Implementation of HTTP file queue Download with Java
Preface many users may encounter such a situation: they find a good resource on the website, but the resource is divid…… -
Java – enter stream Read returns 0 or – 1?
What's the difference? byte[] buffer = new byte[1024]; // this: if (inputStream.read(buffer) > 0) { /*...*/ } // an…… -
Generic default constructor Java
public class Sample<T>{ public class Sample<T>{ T data; Sample(){ data = ????; } } How do ……