包含标签：Java 的文章
-
java – JAXBElement vs boolean
What exactly is a jaxbelement Boolean value and how to set it to Boolean equivalent to "true"? method: public void set…… -
Java – use pdfbox 1.8 8 visual signature
I'm trying to use visual signatures and pdf@R_486_2419 @Make PDF I have two streams, it seems pdf@R_486_2419 @Only fil…… -
Java – the spring boot rest controller returns 404 when deployed on an external Tomcat 9 server
I have a spring boot rest web application that runs perfectly on an embedded server However, in accordance with the bl…… -
“Cannot reproduce” – is java deterministic multithreading possible?
Can this run multithreaded Java applications in a deterministic manner? I mean, always use the same thread switch in t…… -
What types of encryption are available in Java?
I am implementing the data transfer model in Java I have implemented DES, 3DES and AES in my application. I would like…… -
Returns c# the dictionary in a multithreaded environment
I have announced a dictionary of dictionaries: Dictionary<String,Dictionary<String,String>> values; I have…… -
How to write large byte ByteBuffer to small byte in Java
I currently have a Java ByteBuffer, which already has data in big endian format Then I want to write a binary file as …… -
How to use java to calculate the number of options in the selection drop-down box in selenium webdriver?
I have a selection drop-down list: xpath //*[@id="ddlTablePay"] I need to calculate the number of options in this drop…… -
JavaFX CSS error (attribute style sheet does not exist)
I've just started building JavaFX applications in IntelliJ using the latest Java 7 SDK I have built my interface using…… -
Java – allows you to provide maps for equals comparator and hash functions, respectively
When trying to model polynomials, especially their multiplication, I encountered the following problems During multipl…… -
Flickr API JAVA – flickrj
I want to use Flickr Java API (flickrj) to download a group of photos of specific users in Flickr Does anyone know how…… -
Help use Horner’s rules and hash functions in Java?
I'm trying to convert words to integers using Horner's rules I understand how it works. If the word is long, it may ca…… -
Java import class system
I have a question about class import. If you import a class, you seem to be able to call a method with a reduced line …… -
Java – how to add a gap at the edge of a JButton?
I want to keep the default borders on my jbuttons, but also put a blank area around them I'm using vertical @ r_ 518_ …… -
Java – find the next occurrence of the day of the week in jsr-310
Given a jsr-310 object, such as localdate, how can I find the date of the next Wednesday (or any other day of the week…… -
Filtering lists using java 8 lambda expressions
I have a project class: class Project { List<Name> names; int year; public List<Name> getNames…… -
Java – monitoring dbcp2 connection pools using JMX
I read from the dbcp2 documentation that this new version supports JMX monitoring of connection pools, but I can't fin…… -
Java – use another list to sort the list
Can the Java collections sorting method be used with a comparator because it sorts one list to sort another by the ind…… -
Java 8: why does the functional interface in Java 8 have an abstract method?
As we know in Java 8, new concepts and functional interfaces are introduced The function interface has an abstract met…… -
Java – displays JPA SQL statements when using play framework 2
I am developing a web application using play framework and JPA / hibernate For debugging purposes, I'm glad to see the…… -
Java simple telnet client using socket
I have read a lot about this topic. Telnet is a protocol, not a simple socket connection, waiting for line breaks, usi…… -
Java – text editor with syntax highlighting and line numbers?
This is a bit of a challenge for a team project, let alone a single person implementation, but I tried to use jeditorp…… -
Is there any reason to implement Java for other types util. Comparable？
Classes that implement comparable < T > usually implement it for themselves, such as class MyInteger implements …… -
How to get webelement text using selenium
See the following elements: <div class="success"><button class="close" data-dismiss="alert" type="button">…… -
java. sql. Sqlexception: no suitable driver found
I tried to use the following dbquery The Java class performs a simple query, which uses the dbconnector to obtain a co…… -
How do I skip the first line of CSV in Java?
I want to skip the first line and use the second line as the title I am using the classes in Apache commons CSV to pro…… -
Image processing – how to multiply the spectra of two different dimensional images?
This is not a programming problem But I'm sure this is something widely known and understood in this community I have …… -
When using JSF primefaces, in Java Unreadable property on lang.string type
I'm trying to use the demo code in the site to implement deferred loading data in the data table PrimeFaces Lazy loadi…… -
Multithreading – OO design pattern for multithreading synchronization
Is there any generalization of objects and data and thread interactions for a given design pattern name? Obviously, sy…… -
“No select item” on JavaFX combo box?
stay Combo@R_705_2419 @What is the correct way to place items with null values in? Exception in thread "JavaFX Applica…… -
Java – restrict access to spring MVC controller – N sessions at a time
We have licensed commercial products (unimportant products in this case), which is limited by the number of concurrent…… -
Java – how to dynamically set rowheight in JTable
I want to place a string in a JTable that is longer than the given cell width import javax.swing.*; public class Exam……