Java
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Run java code after method returns?
I have a web service based on Java classes Whether the code can be run after the confirmation message is returned in t…… -
Java – Android loadermanager confused with cursorloader
I tried to convert my Android application to use loadermanager and cursorloader Basically, I have a SQLite database wi…… -
Java – how do I get all singleton instances from Guice injector?
Is there a simple way to enumerate all singleton instances that Guice injector has created? Or another way to get all …… -
Java: match regex and replace each character
I have a string, for example: There exists a word *random*. Random will be a random word How to replace each random ch…… -
How do I get a source object from documentlistener (documentevent)?
See English answers > how to find source component that generated a documentevent public void removeUpdate( Documen…… -
Java – find by object ID in Jongo
I know this question is very basic... I'm sorry I can't use Jongo to make an 'ID by ID' for Mongo I tried Iterator<…… -
Java – @ get can define consumption content type for jax-rs implementation?
I've been trying some examples on jaxrs (Jersey in this case) Here is my example stub implementation: @Path("stubservi…… -
Java – a try catch scenario – is it used correctly
I'm looking for a code base where the domain model consists of many nested member variables Consider this situation pr…… -
Java – advantages of PBE over DES, 3DES and AES
In addition to DES, 3DES and AES encryption technology, I also implemented PBE Compared with the other three, I need s…… -
Should our Javadoc classes extend abstract classes?
Suppose I'm writing a class "mywork" that extends the abstract class "work" Now, suppose that all the methods I need i…… -
Java – primefaces P: FileDownLoad with data table
I have a data table that returns all the files in the folder, and I can download the file using the primefaces P: File…… -
Validate multiple images using approvaltest
I have a way to generate some images (1. JPG, 2. JPG...) and write them to the file system I want to verify the result…… -
Java SWT link widget – how do I delete hyperlink underscores?
I know we can use: setText("<a> href="url"> Link </a>"); Create a link But this is emphasized I want a …… -
Java – get the correct conversion object from HashMap
I am developing an application with multiple systems (in my example, the system is a loadable component in my applicat…… -
Java – convert resource / stream to file
How can I do this? File myFile = getFile(this.getClass.getResourceAsStream("test.txt")) or File myFile = getFile(this.…… -
Why is’ invokespecial ‘used to call “methods” in Java?
Why is invokespecial used to call methods in < init > java? I've read it in many places, but I can't understand …… -
Java – throw an exception on a method call
How to throw and unsupportedoperationexception on a method? So, if I have an Iterable object and I try to disable the …… -
Java – do not update the fxml file in eclipse
When I use JavaFX, I encounter a strange behavior in eclipse. When I modify the fxml document in scenebuilder, I save …… -
Java selection: store images in jar or Base64 order?
I wrote a poker simulator / odds calculator On the GUI, there are some JCombo@R_271_2419 @The user can select the card…… -
Java servlet annotation
Is there a way to map URLs to methods using pure Java servlets instead of spring MVC request mapping? It's like: @GET(…… -
Java – convert strings to BigDecimal in Android
Hey, how can I convert a string to BigDecimal in Android This is my first activity: public class ViewCartActivity exte…… -
A program that helps when rendering java code?
I attended a conference where a moderator showed some Java 8 code examples in an application. I was looking for the na…… -
Java – ID generation of hibernate, liquibase and HSQLDB
I created a table with liquibase: <createTable tableName="employees"> <column name="id" type="bigint">…… -
How do I organize my java eclipse project so that users only need to import once?
How do I organize my java eclipse project so that users only need to import once? I'm developing a graphics library. I…… -
Java – stores floating point numbers in an Android database
I tried to store dollar amounts in the SQLite database provided by Android, but it didn't seem to work properly This e…… -
Generics in Java – interoperability with legacy code
I'm reading oracle http://docs.oracle.com/javase/tutorial/extra/generics/legacy.html This tutorial for But I can't fig…… -
How to combine two object arrays in Java
I have this little script to get information from Excel files After collecting the information I need, I want to combi…… -
Java – Maven build failed with an error: the artifact could not be found in the specified path – the path is slightly incorrect
Run this command: mvn package -Pcdh4 This is an error in Maven: [ERROR] Failed to execute goal on project hdfs-nfs-pro…… -
How to put JButton on jlabel?
I am using the NetBeans ide to create applications in Java swing In my application, I put multiple jinternalframes on …… -
How do I call the implementation of generic enumeration in Java?
I'm trying to pass an enumeration to a method, iterate over the enumerated values, and call the methods that the enume…… -
Java – enter int in print
I'm trying to fix the script I wrote: import java.util.Scanner; public class Line2 { public static void main (Stri…… -
Using mailto in Java?
I want to set up a hyperlink in my eclipse java project Solution Yes, you can use desktop mail() Desktop desktop = Des……