Java
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Reading scattered data from multiple files in Java
I am studying the reader / writer of DNG / TIFF files Since there are some options to process files (FileInputStream, …… -
Java – insertionsort using multidimensional arrays
In my code, I receive the values n and D on the first line. N will be the number of values I want to write, and D is t…… -
Java – how to build a jar for a specific operating system using Maven?
I am using Maven for eclipse to build a jar that can run on a remote server My system is running OS X and the server i…… -
Java – spring starts security, and oauth2 logs off to invalidate the session, so as to complete the authentication and approval cycle in the authorization server
I've been following Dave syer tutorial, SSO and oauth2, Part 5 https://github.com/spring-guides/tut-spring-security-an…… -
Java – JWT login process and token validation on the server
What is the correct way to verify tokens on the server? I use the JWT token mechanism in my application, which is how …… -
The Java spring rest API CORS is not applicable to delete requests through jQuery and chrome
I am creating a web front end written in jQuery, which uses the spring framework to send rest requests to rest Web Ser…… -
Java – Jackson @ jsonproperty is invalid if the property name is not equal to the field name
I have the following JSON { "kNown-name": "Zevs","approximate-age": 320 } And binding classes public class GodBindin…… -
How to close well when using the in-process Java RMI registry
case I use the in - process * Java RMI registry in the server process I bind an object in the registry My client proce…… -
Java – how to update the app engine application name when using Google account userservice
I have an existing App Engine (Java) application. We use userservice to authenticate our users' Google account When us…… -
Java – re: YouTube video rating API (V3) works in the simulator, but 403 errors occur in real devices
The client ID and password are correct I rechecked them Google login work, I also get access token, but when I try to …… -
How does elliptic curve Diffie Hellman use JavaCard with Java?
I'm trying to use elliptic curve Diffie Hellman to handle JavaCard (version 2.2.1) On JavaCard, I now have the followi…… -
java – Android：Generating Elliptic Curve KeypPair
I am trying to realize key generation based on elitic curves Diffie Hellman Now I want to specify my Eliptic curve mys…… -
How to change the line spacing of textarea in JavaFX
I want to change the linespacing (line height) of textarea. How is it possible? CSS is not helpful. I tried the follow…… -
Java – spring mongorepository save throws duplicate key exception
I'm using Java and spring As a test, I query the object by ID and try to save the same object without updating anythin…… -
Java – how to force the Android camera to display in portrait mode or let me rotate
I'm a new post, so please! I saw almost all the other questions related to this and tried the most, but I was complete…… -
Java – try the method again for some exceptions
I have the following methods to retrieve information from the server using a proxy Sometimes due to proxy errors, I ge…… -
Java – the host who insists on using a dagger in the activity
When you inject a presenter into an active range rotation, how do you keep the presenter active? My understanding is t…… -
Java – format spring error message parameters
I have a spring boot web application, and I reject the value in the controller, as follows: @RequestMapping(value = "/…… -
Java – extends existing ant path Tags
Can existing path markers in ant build files be extended? For example, I want to expand: <path id="project.classpat…… -
Java – hyperjaxb: exclude XML elements by XML attribute
I have a predefined XSD as follows: <xs:element name="JavaClass1"> <xs:complexType> <xs:seq…… -
Java – quartz scheduler does not use JDBC store to insert records in dB
Configure quartz jobs, public static void schedule(IEntity entity,Date startdate) { try { JobDetail job = …… -
Java – spring data break uses the manytomany relationship to post a new project
I have two entities: actors and movies There is a manytomany relationship between the two (because and actors can conn…… -
The JavaFX program cannot start because “graphicspipeline.createpipeline of com.sun.prism.es2.es2pipeline failed”
I just want to run a basic JavaFX HelloWorld program on Ubuntu 16.10 However, it compiles at startup but crashes I use…… -
Pyscreenshot suspended Python 3.4
I'm still new to python I use Python 3.4.0 in idle on Ubuntu 14.04 I want to take a screenshot. After research, it see…… -
Java – Android: how to make app locale work independently of system locale?
I have a problem with display language I can change the language in the application independently of the OS System (En…… -
Java – filter collections by multiple attributes of their elements – querydsl
I am studying the dynamic filter component based on query DSL and using spring data for query execution Therefore, I c…… -
Java – spring cannot configure the authorization server
I created a simple authorization server, but I couldn't configure it >Start two applications (8080 for auth server …… -
Java – Apache spark, create hive context – nosuchmethodexception
I have the following questions. My main methods are: static public void main(String args[]){ SparkConf conf = new…… -
java – JPA,HIBERNATE. How to get the next value from @ tablegenerator
I have an entity class with the following primary key generation strategy @Id @Column(name = "id",nullable = false) @T…… -
Java – why does spring nativequery with paging throw an sqlgrammarexception?
I tried to use spring 4.2 Run the following query in 4: @Query(value="SELECT * FROM (SELECT ROW_NUMBER() OVER(ORDER BY…… -
Java – spring, oauth2: Lost authentication details after refreshing token
I have two spring applications: authentication services and business services When a web service user authenticates on…… -
Java – Import Hadoop source code into IntelliJ
Does anyone know what to do? I read import Maven dependencies in IntelliJ idea But it doesn't work thank you Solution ……