包含标签：Java 的文章
-
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…… -
Java – unable to generate classes from JAXB in Maven environment
I used the xjc plug-in in the Maven environment and tried to generate classes from schema [ERROR] null[5,30] org.xml.s…… -
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…… -
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 – use comparisonchain for object equal()\u0026\u0026 Objects. Equal ()… What are the benefits of guava
I just started using Google's guava collection (comparisonchain and objects) In my POJO, I was waiting for the equals …… -
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 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…… -
The Java – freemaker template checks whether the sequence is empty
I want to check whether the sequence is empty in the freemaker template This fragment is used to check whether the seq…… -
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…… -
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…… -
How to implement API / SPI pattern in Java?
I am creating a framework that exposes APIs for developers to use: public interface MyAPI { public void doSomeStuf…… -
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 – 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'…… -
Java – which return type is used in the spring MVC of the @ requestmapping method?
I know that in spring, I can return the @ requestmapping method of MVC in @ controller >String > model > mode…… -
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 multidimensional array transpose
I have a row based multidimensional array: /** [row][column]. */ public int[][] tiles; I want to convert this array to…… -
Java string permutation and combination search
I am writing an Android word application My code includes a method that can find all combinations of strings and subst…… -
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 – 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 – correctly handle long data in Hibernate
I received a problem that the data is too large in hibernate That's- Whether it is possible to automatically truncate …… -
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…… -
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 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 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…… -
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…… -
Multithreading – multithreaded signal processing
>In UNIX, if a multithreaded process sends a signal, which thread will be the thread executing the processing funct…… -
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 – 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…… -
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…… -
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 – 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…… -
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……