Recent questions tagged java

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I'm learning Spring MVC and I've looked everywhere to do just a basic controller to view data binding but nothing I' ... to do get it to bind? 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 - Override default Spring-Boot application.properties settings in Junit Test with dynamic value

I want to override properties defined in application.properties in tests, but @TestPropertySource only allows to provide ... in Junit Test) 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 - Running Shell Script From External Directory: No such file or directory

I have a shell script file that i want to run from java. My java work space directory is different than the ... What am i doing wrong? Thanks. 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 - run applet in web application

I want to run simple applet in my web application using html applet tag but it gives error like java.lang. ... application if possible ..... 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 - Add signed/authenticated attributes to CMS signature using BouncyCastle

I want to generate a simple CMS signature using bouncycastle. This code works! Security.addProvider(new ... are very welcome. 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 - Export JavaFX Project to a runnable using Eclipse

I'm using Eclipse and making a simple game in javaFX. I have images and need to package them and the javafx ... it however it did not work. 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 - Combinatorics: generate all "states" - array combinations

I have an array of integers: n[]. Also, I have an array (Nr[]) contains n.length integers. I need to generate ... in Java? Or not in Java... 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 Access to External Storage in Android 10 (Android Q)?

I just migrated my sourcecode to Androidx, since I did that my share function to share a sound is no longer working ... to be able to) Thank you 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 - Glassfish 3.1 CREDENTIAL_ERROR in Eclipse

I can't start Glassfish 3.1 on Eclipse Indigo with "Oracle Glassfish Server Tools" plugin on Windows 7. After ... how to solve this problem? 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 get column index and row index in gridpane of javafx

how get column index and row index in GridPane of JavaFX. see the code below Text text1 = new Text("Text 1"); ... } }); Please let me know. 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 - HQL Where IN for empty list crashes

I have an HQL statement like so: Select cast(ed.employee.employeeID as int) AS emp_id FROM Education AS ed WHERE ... that accept an empty list? 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 - Jackson Dynamic filtering of properties during deserialization

I have a REST WS to update a bean object which receives a JSON string as input. ABean entity = ... out properties during JSON Deserialization? 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 - Is the address of an object fixed during its life cycle?

Is the address of an object constant during its life cycle or can it change? I just thought address of an ... Haven't found any clear spec. 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 connect to HTTPS server using Common Access Card

I need to write a java program to connect to a HTTPS server (DoD website). The website requires CAC ( ... comment will be greatly appreciated. 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 - Calling an overridden method from a constructor

In the following example: class Base { int x=10; Base() { show(); } void show() { System.out. ... before the super constructor has completed? 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 - Clear the session/cache/cookie in the JavaFX WebView

I had a Swing dialog, which uses JavaFX WebView to display oAuth 2.0 URL from Google server. public class ... /cache/cookie in the WebView? 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 findbugs NotNull as default for all classes under a package

I have the simple code below for testing the FindBugs @NonNull annotation with Maven. I execute mvn clean install And ... > </build> </project> 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 read Heart rate from Android Wear

I need to read the heart rate of the user at that instant. I tried using this code located in my main activity ... 23 Thank you for your help. 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 - Selenium WebElement.click() vs. Javascript click event

I was wondering what the differences are between calling the click() method of the WebElement versus finding the ... and disadvantages of each. 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 set to default to json instead of xml in jersey?

Using jersey jersey.java.net How do I set JSON as the default serialization instead of XML when there is no accept ... xml suffix is in the URI? 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 Calendar: Changing the start day of week

i have a little problem, i'm developing an application, and i need to change the start day of the week from ... with the changing of it's start 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 - Force update in Hibernate

How can I force Hibernate to update an entity instance even if the entity is not dirty? I'm using Hibernate 3. ... for the first time. Thanks! 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 send a multipart/mixed request to spring MVC based REST service

I have a Spring MVC and Resteasy based REST service that i need to test by sending a multipart/mixed request. ... == Info: Closing connection #0 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 - Closing all opened tabs except the first tab/main tab using webdriver

Can anyone tell me how to close all opened tabs except the first tab/main tab using webdriver? I tried below, but it ... "); } } Please help me. 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 instantiate an empty element with JAXB

I use JAXB to create XML messages. The XML I need to create is (for the sake of simplicity): <request> < ... it possible to get an empty tag? 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 - Filter Null items in Stream

When using a Java Stream, sometimes null values can occur after mapping. Currently when these values need to be ... omit this for a reason? See Question&Answers more detail:os...

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

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284 views

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java - How can I override the "Host" header in the request when using Apache commons HttpClient

I am using Jakarta Commons HttpClient 3.1 writing a load test tool that needs to target different servers and ... so that HttpClient takes heed? 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 deserialize when using new Record classes

I am trying to see if I can replace my existing Pojos with the new Record classes in Java 14. But unable to do ... title; this.body = body; } } See Question&Answers more detail:os...

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

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