Recent Posts
-
Java – can I set getaddrinfo timeout for defaulthttpclient in Android?
In the Android application, I try to test whether the user has an available Internet connection If you are interested,…… -
How do I replace a specific element in the linkedhashset?
Using ArrayList, I will do similar things myList.set(myList.indexOf(oldItemNumber),newItemNumber); Is there a simple w…… -
Java prints a string containing multiple integers
Just started learning Java, it seems that I can't figure this out I'm learning learnjaonline Org, which teaches you so…… -
java. util. concurrent. ExecutionException：java. lang.OutOfMemoryError：PermGen space
everybody I encountered an exception while running the server. I think this is a memory leak! I tried a lot of paramet…… -
Filling Java beans with opencsv – Code Description
I just started using Java and have a lot of missing knowledge, but I need to write a simple class that will use opencs…… -
Java – Maven dependency problem – artifact not found in central repository
I'm trying from this site http://www.joptimizer.com/usage.html Build the project I downloaded the source jar file, unz…… -
How can I use this generic specifically in Java to specify calls to generic functions?
I have a base class with few derived children named childn I also have a container class with childn specific methods …… -
Java – multiple Jackson serializers of the same return type
I'm using Jackson for JSON serialization and have written some custom string serializers, one for each getter method o…… -
Java serialized and non serialized objects
1) Can non serialized Java objects be sent over the network for execution by another JVM or stored in a local file sto…… -
Java – adjust / zoom JComponent to the page to be printed
I'm trying to scale my component so that it can be placed on a single printed page (portrait or landscape) gDiagram.ge…… -
Java – how do I get the absolute path of a file in a directory?
I have a directory containing files, directories, subdirectories, etc How do I use the Apache Hadoop API to get an abs…… -
Java – real time game development
I want to use libgdx to develop a real-time game for Android I need to update some variables even the dough game is no…… -
java – Linux x86_ Cassandra startup error 1.2 on 64 six
Try from the latest stable version – 7000 – 1.2 6 installing Cassandra on Linux I have modified cassndra Yaml points t…… -
Java spring MVC: no mapping found for HTTP request with http
I had a problem setting up spring MVC... I have this project structure -SpringTest<br /> -Java Resources …… -
Java – get the maxinactivitinterval value in the JSP page
I'm trying to refresh the page when the session has timedout I added this to my < head > HTML section: <Meta …… -
Variable length STD in VHDL_ logic_ Vector initialization
I have a variable length vector STD_ logic_ vector(X downto 0). Now I try to define a constant in my package for reset…… -
Java – directional path in neo4j
I am faced with a seemingly simple problem I want to use the Java API to traverse the nodes of the neo4j graph However…… -
Java – tomcat, which uses the user session storage of JDBC store, and immediately timeout the session
I tried to store user session data in a database I've followed some articles and Tomcat documentation on how to do thi…… -
Java – inversion of return value
I have a flag that I want to pass to a function that returns true or false according to the value in the map: // userL…… -
Java – download files using selenium
I'm using selenium to test the system My code is as follows: FirefoxProfile fxProfile = new FirefoxProfile(); fxProfil…… -
Square root in Java
Should I write in Java like that? If not, how should I write it? import java.util.*; public class Soru { public st…… -
How do I go back to a specific line in Java?
I'm writing code that involves if else statements to ask the user if they want to continue I don't know how to do this…… -
Inheritance in Java – something I can’t understand
I have questions about inheritance in Java, which I can't understand: I have two classes: public class C { public …… -
Java – displays the pop-up JFrame under the JTable cell?
In the past few months, I have gained a lot of experience in jtables, and I have mastered actionlisteners and creative…… -
Java – is there any way to add mywebapp-1.0-snapshot-classes Jar from attachclasses configuration in Maven war plugin to mywebapp-1.0-snapshot jar？
According to Maven war plugin FAQ, <project> ... <artifactId>mywebapp</artifactId> <version…… -
Can I use JavaCard framework 2.2 In version 1, the ‘alg’ in the ‘signature’ class is used_ HMAC_ SHA1 ‘method?
I want to use JavaCard security. ALG in signature class_ HMAC_ SHA1 method But my JavaCard Framework version is 2.2 1.…… -
Java – httpclient: determines the empty entity in the response
I want to know how to determine an empty HTTP response For example, I perform HTTP post on the web server, but the web…… -
Java – JUnit: use parameterized types – arrays to assert the equality of collections
I try to assert the equality of the following sets: String[] arr1= new String[] { "1","2","3" }; Collection<String[…… -
Java – eclipse RCP – add a listener immediately after creating the view
Greetings to stackovlowians, I am developing an eclipse RCP application and must add the selectionlistener to the Proj…… -
Java – this app won’t work unless you update the Google play service
I've been trying to get Google Maps on Android V2 to work My list: (I tried to use the debug and release keys) <?xm…… -
java-ee – EJB3：orm. XML: can I have multiple orm XML file?
I work on a large EJB3 project, my orm XML is also very big Thanks for your help:) Solution orm. XML does not contain ……