包含标签：Java 的文章
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Java – classnotfound error when running storm starter topology in local mode (win10, OS X)
I tried to debug storm topology (on storm V 1.0.0) under windows in the following ways: TopologyBuilder builder = new …… -
Java – libgdx changes the color of the texture at run time
In a game made with libgdx, I have a textureatlas in which I store all textureregions for player animation By default,…… -
Java – how to correctly delete ajaxselfupdatingtimerbehavior from components in Apache wicket?
I had trouble adding and removing ajaxselfupdating timerbehavior in Apache wicket The behavior is added, but once I de…… -
Java – securitymanager for cloud service “sandbox”
All, I am designing a cloud based service that will provide the option to execute some "plug-in" code submitted by cus…… -
Autocomplete using Emacs 24 does not apply to Java, C, or C mode
I used marmalade buy back to install autocomplete Everything was installed correctly, and after moving something, I ma…… -
Java strange allocation rules
short s = 'a'; // valid short s = 'a'; // valid Short ss = 'a'; // valid int i = 'a'; // vali…… -
Java – TDOA calculation error
I have to calculate the total flight time between the departure airport and the arrival airport This is done by the fo…… -
Java – Tomcat 6 does not load jars from WEB-INF / lib
I'm trying to track configuration issues in my Tomcat environment Our production server is running a Tomcat installati…… -
Java – default value of local variable?
See the English answer > default values of instance variables and local variables Who can explain? Solution Local v…… -
Java – is the constructor of a private inner class also private?
I'm refactoring a growing Android project Running lint provides me with private member access between external and int…… -
Java – upgrade Jackson in GlassFish 4.1
I use GlassFish 4.1, including Jackson 2.3 two I want to upgrade to the latest version of Jackson (currently 2.4.4) Is…… -
Java – how mockito creates instances of mock objects
When I create a mock object of class employee It does not call the constructor of the employee object I know that inte…… -
Java – create JSF view / component tree from XHTML file
I need to access the JSF page component tree when the application starts I found this source on the Internet UIViewRoo…… -
Java – ehcache set to eternal but forget elements anyway?
I am trying to configure ehcache (version 2.5) so that it will never forget the project I'm configuring programmatical…… -
java – Createprocess error = 206; filename or extension is too long
See the English answer > CreateProcess error = 206, the filename or extension is too long when running main() metho…… -
Filesystems – what file system operations need to be atomic?
Are unlink, fsync, and rename the only atoms by definition? Edit: atom means that the operation is successful and effe…… -
How complex is the BigInteger operation in Java 7?
How complex, split and consumed are the methods in BigInteger at present? There is no mention of computational complex…… -
Why does Java claim to have two declared methods when it comes to bounded generics?
Has the following definitions: public interface BaseService<T,ID> { T findOne(ID id); } public class Base…… -
Java – Schrodinger error. Bufferedwriter will not write TXT unless checked manually
I'm a novice programmer - I can't find the answer to this question I have a problem with this part of the code: (file.…… -
Java standard for client / server communication
What is the "official" Java API for client / server or P2P communication? Java RMI？ Other network APIs?? Is this offi…… -
Handling large string lists in Java
I have a task that I have to pass billions of strings and check whether each is unique All lines themselves cannot be …… -
Develop and test the hybrid Google openid OAuth using openid4java on localhost
I'm trying to implement a hybrid Google openid OAuth protocol to identify my users and access their Google calendar da…… -
In my java code, is the key sonarlint question s1166 a false positive?
SonarLint 1.0. 0 for eclipse marks a key problem in my code, and I can't understand why and how to solve it Is this re…… -
Java – override constructor
I'm very confused about overriding constructors The constructor can't be overridden is the result I got when I searche…… -
Java – a strange way to pass parameters to methods
I was browsing the Java API code for exchange web services and saw the design choices of the methods developers passed…… -
Java – Marshall with xjc creates nested classes
<ProductInformation Context="GL"> <ProductInformation Context="GL"> <Assets> <Asset ID="assetI…… -
~ 1s delay control application: is this applicable to Java?
In my work, we recently completed the system architecture for controlling applications, with a maximum delay of about …… -
Java – how to ensure FIFO execution order in ThreadPoolExecutor
I use this line of code to create a ThreadPoolExecutor: private ExecutorService executor = new ThreadPoolExecutor(5,10…… -
Java compatible cksum functionality
Is there any library / code in Java that computes the 32-bit CRC of the byte stream in a manner consistent with the ck…… -
Java – can multiple categories be excluded from JUnit 4?
What I want to do is as follows: @RunWith(Categories.class) @Categories.IncludeCategory(Small.class) @Categories.Exclu…… -
Java – additional properties of spring
For jQuery mobile, I need tags, such as: <form action="..." method="get" data-ajax="false"> <!-- Fields -…… -
Minimize application data memory overhead in Java processes
I need to store a lot of data (objects) in memory (for calculation) I just want to know if there are any libraries for……