Recent questions tagged Java

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java - Reduce number of read in Firestore Android

I want to reduce number of reads in order to get Question's detail from QuestionCollection (Array of Questions) ... and most Viewed question. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Android communication between fragment and baseadapter

Need expert opinion how should i structure this issue. I have a custom method process_filter that resides in a fragment as it ... 2"); } } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Workaround for Apache Ant Install Bug

Can someone please help with instructions for a workaround on the Apache Ant installation bug in Windows? ... -Djava.net.preferIPv4Stack=true See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How can I get the position of bits

I have a decimal number which I need to convert to binary and then find the position of one's in that binary ... 32 - result) : result; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Unable to view Visual GC in VisualVM

I am using Java VisualVM on my local windows machine to monitor my remote server(Linux). I am able to get all stats ... .java:613) ... 8 more See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - JavaFx : How to put ImageView inside ListView

I've been searching some threads about JavaFx ListView still it's hard to look for a simple yet easy solution for ... { launch(args); } }` See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - JPA 2 -- Using @ElementCollection in CriteriaQuery

@Entity public class Person { @ElementCollection private List<Location> locations; [...] } @Embeddable public ... the locations independently. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to pack resources in a Maven Project?

I am looking for suggestion in putting image file maven web project. One of classes under src/main/java need ... (url); Thanks in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to Generate an XML File from a set of XPath Expressions?

I want to be able to generate a complete XML file, given a set of XPath mappings. The input could specified ... shown above is just an example. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Set date format for an input text using Spring MVC

How can I set the format for a Date in a text field with Spring MVC? I'm using the Spring Form tag library ... the date in dd/MM/yyyy format. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Spring JPA repository: prevent update on save

My user DB table looks like this: CREATE TABLE user ( username VARCHAR(32) PRIMARY KEY, first_name VARCHAR( ... FIXME - eccezione applicativa } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Exception with Freetts when using kevin or mbrola

I am trying to run a program using freetts. I am able to compile the program however I am not able to use kevin ... { e.printStackTrace(); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to sort CopyOnWriteArrayList

I want to sort CopyOnWriteArrayList. But when I tried to run the following code It is throwing unsorted operation ... :15) Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to get contacts in order of their upcoming birthdays?

I have code to read contact details and to read birthdays. But how do I get a list of contacts in order ... ASC"); return managedCursor; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Eclipse fail at launching on Mac OSX

Since I have downloaded a fresh install for my Eclipse, it can't start anymore. An error message says "An ... launcher.Main.run(Main.java:1410) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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271 views

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java - youtube.subscriptions.list (api v3) - nextPageToken isn't available

I'm trying to get all channels from my subscriptions. But the "nextPageToken" isn't available. The ... nextPageToken is missing, please? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - ForkJoinPool stalls during invokeAll/join

I try to use a ForkJoinPool to parallelize my CPU intensive calculations. My understanding of a ForkJoinPool is, that ... or stolen by others)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - undefined element declaration 'xs:schema'

I am completely new to web service stuff. I have to write rest web service client for a web service. ... regarding this would be really helpful See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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297 views

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java - Include icon in Self-Contained JavaFX application

I've been fighting with this for over a day and have read many posts on SO and other places, but I'm ... >org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</art...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Where is JSESSIONID stored? (JavaEE)

I have two applications - A Java EE web application and a Java SE applet. I want to authenticate a user in the ... anyone know how to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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249 views

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java - Basic Authentication with RestTemplate (3.1)

I am trying to reproduce the following curl command using Java: curl -v -u user:pass http:// ... while setting the authentication credentials? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - SSLHandshakeException: no cipher suites in common

Followed the instructions here and recreated certificates that I previously incorrectly created. Something has changed ... pastebin.com/YZbh7H8f See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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294 views

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java - Eclipse Web-App Deployment with Tomcat: Providing multiple projects' dependencies?

I have a problem providing some third party librarys (JAR-files) I am using when deploying my dynamic web ... appreciated. Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Swagger for Spring MVC project

Regarding integrating Swagger in Spring MVC: Swagger is not displaying the GET/PUT/POST documentation for ... default-servlet-handler/> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Tomcat 7 getting SSLv2Hello is disabled error when trying to make client server ssl authntication

I have tried to setup a self-signed TLS configuration for both client and server where the server is Tomcat 7 and the client is ... ) 2014-10-21 16:36:15,336 pool-1-thread-1 DE...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Best Practice for Spring MVC form-backing object tree initialization

If I have a form-backing object that has a complicated object tree -- say a Person that has a Contact ... anything that's missing. Suggestions? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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323 views

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java - Using delimiter when reading a file

I have little experience using delimiters and i need to read a text file that stores several objects whose data is ... debugging } read.close(); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

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java - DefaultAnnotationHandlerMapping via ContextLoaderListener instead of DispatcherServlet on Spring 3

When I use DispatcherServlet, I get a java.lang.IllegalStateException: No WebApplicationContext found: no ... ContextLoaderListener? Cheers Nik See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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