Recent Posts
-
Java reflection: finding method usage in custom abstractprocessor
I am a novice reflection Is there any way to detect where a particular method is called? For example: public class MyC…… -
Java – ServletContext getresource does not work
I tried to use ServletContext Getresource to retrieve the Java net. URL reference (then I'll include it in the PDF lib…… -
In Java 8, is there a bytestream class?
Java 8 provides the specialties of stream < T > double, int and long: doublestream, intstream and longstream How…… -
Java – initializes multiple variables in a for loop
I am a student trying to find out how to solve a seemingly simple problem When I try to initialize 2 variables in a fo…… -
Multithreading – multithreaded signal processing
>In UNIX, if a multithreaded process sends a signal, which thread will be the thread executing the processing funct…… -
Java allocation problem – is this an atom?
I have some questions about Java >String I have a class: public class Test { private String s; public synchroniz…… -
Using blowfish for encryption in Java
The following code is normal for me to encrypt strings encrypted with blowfish // create a key generator based upon th…… -
Java – how to copy objects while maintaining consistent references?
I want to implement a checkpoint system for the game I'm developing. In order to create an independent copy of a level…… -
Java multidimensional array transpose
I have a row based multidimensional array: /** [row][column]. */ public int[][] tiles; I want to convert this array to…… -
Java – why does erasure complicate the implementation of function types?
I read from interview with Neal gafter: Editor: another place where similar statements are encountered is Brian Goetz'…… -
Custom controls – JavaFX custom controls (textfield) do not work
I tried to customize controls with JavaFX and scenebuilder 1.1 I have this Code: FXML <?import libreria.javaFX.comp…… -
Java int concurrency int is equivalent to atomicinteger incrementAndGet()？
Are these two equivalent? In other words, is the and - Operator atomic? int i = 0; return ++i; AtomicInteger ai = new…… -
Java 8 upgrade leads to compiler errors and inherited static enumerations
We are upgrading the Java 6 project to Java 8 Recompiling using java 8 will be in Java awt. An error occurred in the f…… -
Java – generate warnings for auto boxing usage
I want to generate warnings for all auto boxing and unboxing Has anyone found an effective way? Eclipse captures basic…… -
Implement my own remote desktop in Java
I tried to implement my own remote desktop solution in Java Using sockets and TCP / UDP So in order to move the mouse …… -
Java – method parameter validation using jsr-303
Is jsr-303 also used for method parameter validation? If so, are there any examples online? The biggest challenge I fa…… -
Java – test websocket in the playframework
There is a websocket in my play application. I want to write a test for it, but I can't find an example of how to writ…… -
Java – how to define a jax-rs service that processes multipart data in Jee?
This is me so far This will initialize my rest service package com.dothatapp.web.rest; import javax.servlet.annotatio…… -
How much CPU is needed before Erlang is faster than single threaded Java
I am currently using Java. I have read a lot about Erlang on the Internet. I have two big questions: >How much simp…… -
Java – performance degradation after moving to Jersey 2
We are using spring 4, embedded dock 9 and Sweatshirt servers Recently we moved to Jersey 2.13 and we found that the p…… -
Research on Java – neo4j database
I recently began to study the database function of the database Unfortunately, I can't find every bit of information I…… -
Java: how do I see which parts of my code run the most? (analysis)
I write a simple checkers game in Java When I put the mouse on the board, my processor can rise to 50% (100% for the c…… -
Java – spring MVC sets the attribute to request / model / modelmap
I use spring MVC I need to add properties to requests or other objects It should be a message that will be displayed o…… -
Java – jar manifest file – difference between specification and Implementation
I want to add version information (and possibly some other metadata about jars) to the jars of a library I created How…… -
Java – performance degradation after moving to Jersey 2
We are using spring 4, embedded dock 9 and Sweatshirt servers Recently we moved to Jersey 2.13 and we found that the p…… -
Java – disable all child views in the layout
Before publishing my question, I saw many threads related to this But none of them worked for me I have a relativelayo…… -
Java – how to make customization implement retrofit2 Call
I'm using retrofit2 and I want to overwrite its call Enqueue method I have done so far: Custom phone: public class Cus…… -
How does the Haskell function Guardian manipulate other values instead of function parameters?
In http://lisperati.com/haskell/ht4.html The author shows the function of reading polygons from a simple SVG file I un…… -
Java – read properties file
I created a rest web service, where I created a config The properties file is used to store and retrieve some user nam…… -
. Net – naudio tone conversion
I'm using the naudio DLL. I'm looking for sample code for tone conversion sound Solution In the open source Skype Voic…… -
Java – JFrame background image
I'm creating a GUI. Although it's a simple one, I want a background image (2048 x 2048) to fill the whole window and a…… -
Java – Tomcat and OSGi
I wonder if I can embed an OSGi container like karaf in the Tomcat instance According to this so question and several ……