Java
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Java – code color styles in eclipse
A good simple question: is there anything similar to http://studiostyl.es/ Eclipse? Update: since I use this link to l…… -
Java – how to assign method reference values to runnable
I discussed the problem of Java 8 runnable public static void main(String[] args) { Runnable r1 = Test::t1; Ru…… -
Java – finds the number of active sessions created from a given client IP
Is there a way to determine the number of active sessions created from a given client IP address? Solution The standar…… -
Java – reverse color
I have a user setting where they can choose the color of the alarm The alarm is the background color on the text or bu…… -
Java – GWT: gotcha’s
My team is starting its first GWT project We are quite powerful for swing applications, and almost all our work involv…… -
How do I reset the file pointer to the beginning of a file in Java?
I'm writing a program in Java. I need to compare the data in two files I have to check each line of file 2 from each l…… -
Java – how to generate a unique int from a unique string?
I have a string object with a unique ID How to convert a string to a unique int in the simplest / fastest way? 10X. Ed…… -
Java – spring auto assembly of parameterized collections
Hello everyone, thank you for your help I have a problem that spring cannot automatically assemble parameterized membe…… -
Using Java Exe executes silent mode
I wonder if there is a way to execute "Java. Exe" as a background process (in silent mode) For example: Java - CP. MyC…… -
Add Java packages to GWT
I've tried to search, but I can't figure out how to add my package to the GWT project My tree structure is as follows:…… -
Java – how to make Apache Tomcat accept the delete method
I'm developing a restful web services project. I'm using Apache Tomcat and jax-rs I want to accept the delete request …… -
Java – serialize an object with a non serializable parent class
How does the following code work? class A { int a = 10; } class B extends A implements Serializab…… -
In Java util. Date or Java sql. Select between date
I should use Java util. Date or Java sql. Date？ I have a visual fox database, and I have retrieved entities using the…… -
Java – is it a bad style to use NullPointerException to test null?
I have some code along the following pattern: return a().b().c().d().e(); Now, since each of these methods can return …… -
Java – is system. Java guaranteed Nanotime() returns a unique value?
I have a multithreaded Java program that creates hundreds of temporary files in seconds Put the file in / TMP and use …… -
Java – set the window of the eclipse E4 application to have the entire screen size
How to use application Define in e4xmi that I want my window to have the size of the entire available screen? Solution…… -
java – Avatar. JS and project Avatar
In the context of Java 8 and nashorn, I see two projects often mentioned Avatar. JS and project Avatar What is the rel…… -
Java – how do I prevent the spring boot daemon / server application from shutting down immediately?
My spring boot application is not a web server, but it is a server using a custom protocol (using camel in this case) …… -
Java – “return” stop executing the method?
I have written a method as follows: if (something) { return 1; } the rest of the code In my opinion, the method ret…… -
Java – convert file to multipartfile
Is there any way to convert a file object to a multipart file? So can I send this object to the method of the object t…… -
Hashtable and integer keys in Java
I am trying to create a hashtable as follows: Hashtable<int,ArrayList<byte>> block = new Hashtable<int,…… -
Java – Android testing using appium and gradle
I recently started to think about doing some functional tests with appium I want to run appium test through Android st…… -
Java – working sun misc. Base64encoder / decoder get bytes []
I tried to use sun misc. Base64encoder / decoder, but this Code: (new sun.misc BASE64Encoder()).encode(new sun…… -
Rotate the image 90 degrees in Java
There is already an answer to this question: > java: rotating Images2 private void rotateClockwise() { …… -
Java – how to prevent spring MVC from blocking all other servlets?
I am using spring 2.5 MVC and want to add another third-party servlet The problem is that spring MVC captures all requ…… -
Circular reasoning Java lambda grouping
I am familiar with Lambdas and confused with the error I made in this line of code: HashMap<Date,ArrayList<Trade…… -
jsf – java. lang.ClassNotFoundException：javax. faces. webapp. FacesServlet
I received this error when executing JSF and primefaces I've included these cans, > jsf-api-2.0. 3.jar, > jsf-im…… -
Clojure – why do I hang when a block is inserted into a channel? (core.async)
Consider the following code snippet: (let [chs (repeatedly 10 chan)] (doseq [c chs] (>!! c "hello")) (doseq…… -
Java – get anchor from URI
I'm writing a JSP / servlet, and I'm trying to get the main part of the URI, for example: blabla.rdf#mark How do I get…… -
How do I import eclipse syntax highlighting configuration files for Java projects in NetBeans?
I have to use these two ides, and I want to use eclipse style syntax highlighting in NetBeans Does anyone know how to …… -
Is the Java Native Interface (JNI) affected by C ABI compatibility issues?
Is the Java Native Interface (JNI) affected by C ABI compatibility issues? I am developing a Java application I want t…… -
Using null objects to access static fields in Java
The following simple code snippet works properly and is using an empty object to access static fields final class Test……