Java
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Java – check the time of the existing pendingintent in the AlarmManager
Can I query Android AlarmManager to see the time of the next alert for a given pendingintent? I know I can use it The …… -
Java EE – @ requestscoped CDI injection @ messagedriven bean
If I use JMS to inject request scoped CDI beans into the @ messagedriven EJB, as shown below, can I assume that any gi…… -
Print 1 to 100 using 10 threads in Java
I'm new to multithreading. I got a problem. I used 10 threads in Java to print 1 to 100 below the constraint >Threa…… -
How do I reference Maven dependent unit test classes in my java project?
I need to reference some JUnit tests (SRC / test / Java) in project B in the test package Src / test / Java of project…… -
When and where are strings initialized / stored in Java source code?
This is the source code I have public class Koray { public static void main(String [] args) { System.o…… -
Firebase “mapped during deserialization, but got class java. Util. ArrayList”
I just tried firebase.com for my project on Android The problem I get is that every time I take a snapshot and "throw"…… -
Java – convert persistenceexception to dataaccessexception in spring
I am trying to handle unique key constraint violations in spring JPA hibernate environment I use persistenceexception …… -
What is the meaning of event consumer in JavaFX?
I tried to understand event handling in JavaFX, where I found this line Can you explain the meaning of event consumpti…… -
Why is java used by most banks?
I noticed that most banks use java to run web applications on the server side Why? What makes Java better than PHP, ru…… -
Java – how to interpret the analysis results?
I used NetBeans and visualvm to run the memory profiler and received the results, but there was no clue how to analyze…… -
Java for loop assessment
I want to know if the conditional evaluation is performed in the for and while loops in Java at the end of each cycle …… -
Java – JPA encountered null or zero primary key in unit of work cloning
I understand JPA and have the task of creating a database and inserting some values for it I want to know how to find …… -
How to programmatically simulate arrow key pressing in Java FX
I want my JFX application to simulate arrow key presses (when they are registered in textfield), but I can't figure ou…… -
Java – learn about memory leaks in Android Applications
I found the article "avoiding memory leaks", which says the following code: private static Drawable sBackground; @Ove…… -
Java – unable to convert project… File error in IntelliJ ide ended prematurely
I use IntelliJ idea as the IDE for running Java programs Power fluctuations cost the computer to restart Now when I re…… -
Java Jagged Array
Our job assignment requires us to use zigzag arrays to store the values of two-dimensional Boolean matrices Is there a…… -
Java – how to read streams one by one?
Java Stream. The foreach function has a serious limitation that its consumer cannot throw a checked exception Therefor…… -
Java – why do we need to avoid mutations in coding? What is mutation?
Why is the second code (code with flow) better than the first code? First: public static void main(String [] args) { …… -
Java – byte array buffer image conversion speed is slow
I have a simple server-side code that receives a byte array representing a JPEG image and returns the size of the imag…… -
Java – spring batch and integration
I'm a beginner in spring. I have to do a project for the school What kind of projects can I use spring batch and integ…… -
Java – which is extensible? Simple crud webapp communicates with webapp and rest services
I think the title makes this clear I am not a master of scalability I'm about to create a web application that needs t…… -
Java uses 100% CPU on Linux
On my Linux server, any Java program (even "Hello world") uses 100% CPU and is very slow ID does not depend on the Jav…… -
Java – how to control the SSL passwords available to Tomcat
I cannot disable weak SSL passwords in tomcat, as described in many places http://www.techstacks.com/howto/secure-ssl-…… -
Java – intuition and design principles
I have a class hierarchy, like this drink – > coffee – > latte Drinks: public abstract class Beverage { pri…… -
. Net – why ignore dataannotations when using a DataGrid with autogeneratecolumns = “true”
I'm using WPF DataGrid to bind to a collection of custom classes Using autogeneratecolumns = "true" in grid XAML, the …… -
Java – ora-24816: extended non long bound data provided after the actual long or lob column
I encountered an exception while updating the table in hibernate Ora-24816: extended non long bound data provided afte…… -
How to convert a sample dataset from R package “spatstat” to ShapeFile
I write a kernel density estimator in Java, which inputs and outputs the GeoTIFF image of the estimated surface in the…… -
Java – get the date representation in seconds?
I'm using an API that requires a date parameter as the number of seconds, an int My problem is that I now store this t…… -
Initialization of Java 7 Diamond operators and derived classes
class A {} class A {} class B extends A {} class Holder<T> { T object; Holder(T object) { th…… -
java – android. view. Inflateexception: binary XML file line #6: error ballooning class fragemnt
This error occurs when the application starts I received many kinds of errors displayed in subj These mistakes seem to…… -
Java – invalidate the @ cacheable entry through comments on the interface?
I'm using spring and @ cacheable annotations to cache some database entries I want to invalidate the full cache period…… -
Java – TestNG runs all class methods multiple times and initially executes @ beforeclass using the provided data
I am writing a test suite for webapp using TestNG and selenium webdriver What I need is to run all the methods of the ……