包含标签：Java 的文章
-
Java – causality requirements in JMM
I try to understand JMM's causality requirements This part of JMM describes https://docs.oracle.com/javase/specs/jls/s…… -
Java – parsing tables with jsoup
I'm trying to use jsoup to extract email addresses and phone numbers from the LinkedIn configuration file, each in a t…… -
Java – after GC applications run slowly
I have an application (game) running on the JVM The game's update logic (run 60 times / second) is complete, about 25%…… -
Java – unable to configure “keep alive” in camel HTTP component
I'm having some trouble setting up the HTTP component correctly Currently, microservices extract JSON content from the…… -
Java – Samsung pass SDK to change standby text in fingerprint dialog box
I am using pass SDK v1 2.1. According to the programming guide, there is a method to change the standby text displayed…… -
Java – is it possible to call soap WebService using retrofit?
Retrofit is a type safe HTTP client for Android and Java. My problem is to call Net server Can I use the retrofit inte…… -
Java – what is the best way to create an InputStream from Jackson jsonnode?
I want to find the smartest way to create the Java library Jackson's jsonnode's InputStream So far, I have done: IoUti…… -
Java – test report EclEmma vs sonar
I am running EclEmma and measuring the test coverage in the project Why are the results of the two tools different? So…… -
Java jsup line feed problem
I want this code; <p>Text<br /> New Text<br /> Second Text<br /> Third Text</p> With thi…… -
Java string pool – how to store strings on the heap
See English answers > what is the Java string pool and how is "s" different from new string ("s")? 5 String s1 = "H…… -
Java valueof (int) with integercache returns a value of 3 (1) for valueof
I face the problem of integercache: Just call the database program { call UPDATE_PROC(?,?,?) } with params : [123,234…… -
Java – gradle shadow plugin failed: error parsing plugin
I am migrating the Java Maven project to gradle. Com I added a shade plug-in to maven, but when I tried to copy it in …… -
Java EE – why do I need sun jaxws on GlassFish 4 XML file?
I'm taking the first step towards the jax-ws world and using GlassFish 4 I'm just trying to rebuild the javaee7 Oracle…… -
Java – filter the object only if the predicate input is not an empty string using guava
I'm learning guava now. I have a problem I have three possible string filters The problem is that I just want to filte…… -
JAVA EWS item. Load throws request failed Still assign connections
I hope someone can help me This is the code snippet that threw the exception: if (mailList != null){ f…… -
Java thread performance on raspberry pi
The goal of the application is to process 800 concurrent clients through TCP, and each client sends a 3.5kb XML. XML p…… -
Java – how to stop and start executing a for loop
I'm creating a framework for our project, Before method (use JXL to read the first line) @BeforeMethod public void Tes…… -
Java – hibernate with long text columns for Oracle and PostgreSQL
I'm trying to make an entity use Oracle (11.2) and PostgreSQL (9.4) in spring boot (1.4.4) applications My entity cont…… -
Java – poor implementation of dynamic programming or slow HashMap?
See English answers > How do I write a correct micro benchmark in Java? 11 I know that recursive functions should n…… -
Java – how to zoom the WebView display SVG to a fixed pixel height?
I want to display an SVG graphic called logo on my JavaFX application FXML WebView <WebView fx:id="logo" disab…… -
Wait for a specific spec file to execute before running another one – Jasmine / promoter
Tool: protractor 3.3 0,Jasmine 2.4. 1,Selenium Standalone Server. I have a test suite that contains a large number of …… -
Java – how to set a valid image in the imagebutton before clicking
I want to use the selected image to set the button with effect, then click it, and then click effect to apply the same…… -
Java – how to set up the Use the user name and password in the factory Maven plugin in XML?
Here is a configuration example of the factory Maven plugin: <build> <plugins> ... <…… -
Java – fixed incompatibility between lwjgl 3 and slick util
What I want to do is map the texture to the OpenGL model in lwjgl I know that lwjgl 3 and slick util sometimes work to…… -
Java – dynamic table name in Cassandra POJO sink Flink
I'm new to Apache Flink I am using POJO sink to load data into Cassandra Now, I specify the table and key space names …… -
Java Europe / Minsk time zone
I wrote the following program: import sun.security.action.GetPropertyAction; import java.security.AccessController; i…… -
Java – assign a text array to an object variable
Consider the following codes: Object obj = {}; This results in the following errors: Type mismatch: cannot convert fro…… -
Java – a strange runtimeException occurs when running an Android Application on some devices
I recently made an Android application and released a beta version to someone for testing purposes Everything seems to…… -
String garbage collection in Java: or why consume so much memory
Solved I try to understand why one of my unit tests consumes so much memory The first thing I do is run a test and mea…… -
Java – do string parameters usually escape automatically in Web services?
Today, I found that a simple% of the string parameters passed from the client to the server can lead to an incorrect r…… -
How to convert date to hexadecimal in Java
I am not familiar with Java. I need to get the current datetime and express it as a string, for example: #1:1357902468…… -
Java – add index columns to existing spark’s dataframe
I use java to run spark 1.5 I need to attach the ID / index column to the existing dataframe, for example: +---------+……