Recent questions tagged Java

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java - passing values to JavaFX from javascript

As this is my first post , forgive any inaccuracies. My problem , i want to pass the value from an javascript ... any ideas ? thnx 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 - powermockito: How to mock abstract method in enum

Consider the following (simplified) enumeration: MyEnum { ONE public int myMethod() { // Some complex stuff return 1 ... What have I done wrong? 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 change the color of a JTable entire row having a particular column value

I have a Jtable which gets populated from an array of values. My code is like this: private static final ... in red. Any help 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 - ProcessBuilder and running OpenSSL command which contains spaces

I am facing a problem while executing openSSL command using my jar in Ubuntu environemnt. I have concluded that ... me in resolving the same. 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 check if JPassword field is null

I want to check the username and password in Swing. The check works for username, but it doesn't work for ... another method} Can someone 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 - Loading Icon resource error

In Eclipse, when I run the code, this works: import javax.swing.ImageIcon; import javax.swing.JFrame; import javax. ... . What am I doing wrong? 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 initiate ssl connection using SSLv2

I want to initiate an SSL connection with a remote server using SSLv2. I am using Java. I tried to get ... I make SSL connection using SSLv2. 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 getLocalHost() UnknownHostException /etc/hosts file differs linux api?

I have two redhat 6.3 machines, BOTH have no changes in /etc/hosts (ie. I have not added an ip address to ... to get the hostname. thanks, Dean 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 WebFlux - how to get data from DB to use in the next step

I use Spring WebFlux (Project Reactor) and I'm facing the following problem: I have to get some data from db ... ) .map(this::createMyObj)); 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 - Why can not I add an object of type Object into a List<?>?

As far as I understand a List<?> is definds as a list of some specific , yet unknown type . So whatever is the ... ; //Why does this 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 - OnClickListener and Table Layout

I have an Activity with two layouts, both implemented in R.layout.main. The first one is a Relative Layout ... whole day without any results. 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 - Firefox - org.openqa.selenium.interactions.MoveTargetOutOfBoundsException

I have faced a weird situation, where on the page in Serenity I have to scroll to the element: withAction(). ... .9.30 Geckodriver 0.21.0 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 - How to create a Beta for my Android app?

How do I package/export my app from eclipse for consumption? Where can I upload it other than android marketplace? I ... idea what to do next. See Question&Answers more detail:os...

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

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945 views

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java - How to serialize nested objects limiting depth of serialization?

There is a simple POJO - Category with Set<Category> as subcategories inside. Nesting might be quite deep as ... its first-level subcategories)? See Question&Answers more detail:os...

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

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854 views

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java - How to verify text in message generated by Constraint Validation API in HTML5?

I test web application that uses HTML5 Constraint Validation API to generate error pop-ups. How to verify ... find the appropriate locators. See Question&Answers more detail:os...

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

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785 views

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java - filtering a stream against items in another list

trying to filter a stream against data within a different list: It works, but I use a for loop in the middle of the ... .setOrder(y); y++; }); 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 - wrap content in JavaFX

package example; import javafx.application.Application; import javafx.geometry.Pos; import javafx.scene.Scene; import javafx ... be the output: See Question&Answers more detail:os...

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

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862 views

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java - How to show splash screen only when the app starts "fresh"?

I want to show the splash screen only once during the Application life cycle. Here is my code: SplashScreenActivity. ... onresume() )? 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 - In the Eclipse WindowBuilder editor, the Design tab isn't showing anything

When I create a jframe within a java project it shows me all the code in the Source part but when I ... interface where you customise the GUI. See Question&Answers more detail:os...

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

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826 views

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java - The problems in error handling using Struts validation framework

I have following defined in struts-config.xml: <struts-config> <form-beans> <form-bean name="LoginForm" type="com ... the error in the same JSP. See Question&Answers more detail:os...

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

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899 views

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java - eclipse set source level

I have a project that I built for jdk 7, but I want to expand its compatibility for jdk 6 users as well. I ... on how to do this in eclipse? See Question&Answers more detail:os...

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

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933 views

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java - Jersey Rest webservice redirecting to the same page

I have a simple rest webservice that will be used to load a page. Once the page is loaded the same ... be http://localhost:8080/RESTFileUpload/ See Question&Answers more detail:os...

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

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812 views

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java - How to always scroll to bottom of text area?

How do I make it so the scroll pane is always located the bottom of the scroll pane where the new ... ); xmlTextArea.setEditable(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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698 views

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java - Generating large pdf without having content in main memory

I am using iText to generate very large tables in pdf format. What is the best way to generate these tables ... alignment); return cell; } } 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 use Moxy XPath annotated beans in web services?

I have a bean @XmlRootElement(name = "alpha") public class MyBean { private String thetaValue; @XmlPath("beta/theta/ ... hosted on tomcat 6 or 7 See Question&Answers more detail:os...

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

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804 views

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java - Windows Client and Linux (Ubuntu) server

Update The problem appears to be related to the fact that the Ubuntu Operating System is virtualized i.e. I have ... Glassfish PC (Windows PC)? See Question&Answers more detail:os...

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

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1.0k views

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java - Why is my gif image sent from servlet not animating?

I have this following code in my servlet response.setContentType("image/gif"); String filepath = "PATH//TO// ... returning full GIF image ? See Question&Answers more detail:os...

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

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902 views

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java - Changes in the copy of a 2-D array produced via Arrays.copyOf() reflect in the the original array

If I create a 2D int array in Java, and then make a copy of it using Arrays.copyOf(), like so - jshell ... Arrays.copyOf() works for 1D arrays? See Question&Answers more detail:os...

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

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