包含标签：Java 的文章
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Java – streaming remote files into file objects
If someone knows how to stream remote files directly to file objects, it is not necessary to temporarily store files o…… -
Java – groovy classes are not collected, but there are no signs of memory leaks
I have a Java class that dynamically reloads groovy classes using a custom class loader. I see some strange behaviors.…… -
Java – how to index and search numbers in Lucene 4.1
In my 3.6 code, I add numeric fields to my index as follows: public void addNumericField(IndexField field,Integer valu…… -
Java – integration with Jersey and spring grizzly2 2.X
I have successfully added grizzly v2 1.9 integrated with Jersey and spring But I'm trying to migrate grizzly to versio…… -
Java – does the custom Lombok extension require a Lombok package?
I've been trying to add custom comments to Lombok My starting point is the source code on GitHub I added a working com…… -
JavaMail and non ASCII characters in file names
I can send attachments with non ASCII file names in JavaMail, but I can't download them I specifically get Java. Java …… -
Call directly ` clojure lang.Compiler. Compile ` to AOT compile clojure from Java
Use clojure lang.Compiler. Is it legal for compile to compile clojure from Java? Our Java application is used to pass …… -
Is java – WADL the standard for rest applications?
Is WADL a true standard like WSDL? I created a HelloWorld example in Jersey, and I got WADL from the URL Then I use "W…… -
Java – how to display the drop-down menu of a command after clicking the command icon?
In the eclipse RCP application, I have a custom view and provide a drop-down command in the toolbar of the view: <m…… -
After adding its own interface, Java will throw notserializableexception
People, I'm sticking to the new android app I'm developing For the application (card game), I need to save some data I…… -
Java – how to use resteasy to implement OAuth 2.0 in Google App Engine?
I am developing Google App Engine rest service. I want to use OAuth 2.0 for authentication I add the following code to…… -
Using the dropwizard to process long requests
I have a simple dropwizard service. I want a rest API to start a long-running processing task - including CPU and I / …… -
Java – character encoding of Jasper Report PDF format
I want to use custom fonts in Jasper reports Myanmar 3 is the standard font in Myanmar When exporting a report to an H…… -
Java – sonarqube – helps create a new language plug-in
I'm creating a new plug - in for sonarqube that allows developers to perform static code analysis on esql code Using m…… -
java – JBoss 7.1. 1 failed to start because of unexpected element ‘pool’
When I add a pool element, I receive the following error message: If I delete a pool element, how it works I have chec…… -
Java – call ggplot. Java from rserve 1KB blank PNG image
See English answer > ggplot's qplot does not execute on sourcing 1 When this code is executed in the R console, a c…… -
Java – restrict digital input jtextfield
I'm working on a Sudoku solver. I'm trying to limit the number of cells users can enter and can only enter numbers. At…… -
Java – is there any way to free memory during big data processing?
I have a database for storing invoices I have to use the information in all invoices to perform complex operations for…… -
Java – why is implicit conversion effective when reflection casting throws an exception?
Assume the following codes: @SuppressWarnings("unchecked") public static <T> T implicitCaster(Class<T> cl…… -
Java – Concurrent pairing
I'm looking for a Java concurrency idiom to match a large number of elements with the highest throughput Consider that…… -
Java array syntax substitution
See English answers > What does int []... Arrays mean in Java? 8 yes public void fn(Character[]...){} amount to pub…… -
Creating CSV files using java
I will use java to create a CSV file This is part of the code: try{ FileWriter writer = new FileWriter(sFileName)…… -
Java – asynchttpclient does not have onsuccess or onfailure running
I'm trying to connect the PHP script that means asynchttpclient to my website The script performs the HTML parsing of …… -
Java – why are topic messages not listed?
I want to ask a question about ActiveMQ I entered the active MQ administration page and found that queued messages wou…… -
Java – after a period of time, let the thread go to the last
I have a thread that may get stuck and continue running Therefore, after a period of time, I want it to stop executing…… -
Create a mongodb query in Java using $or $in
I am trying to write a java code using the mongodb API to create this mongodb query: { "$or": [{"prd" : {"$in" : ["123…… -
Java EE – hornetq: how to reuse xaconnection and xasession
I encountered some problems when trying to reuse xaconnection and xasession on multiple workers in JBoss applications …… -
Java – how to print “Hello world” Complete life cycle
I studied compiler, operating system and computer architecture in graduate school But I want to see these concepts (le…… -
Java – enables existing spring batch applications to run on multiple nodes
We have an existing spring batch application, and we hope it can run on multiple nodes The scalability documentation f…… -
Why does Java use heap data structures to store objects?
Or it does not use heap "data structures" The name allocated to memory (internal pool) was just called "heap"? If so, …… -
Java – alternative to randomaccessfileorarray (byte [])
Who can tell me the alternative method of random access file or array (byte []) of iText Solution From located http://…… -
Java – an effective way to use neo4j to find a node set related to a given node
Given two nodes, is there an effective way to find a set of common nodes (with defined relationships) For example, con……