Recent questions tagged java

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java - How can I implement AdMob Ads in a LibGDX Android project?

I found this Flappy Bird GIT project: https://github.com/barodapride/flappy-tutorial-barodapride How can I implement ... is so complicated... 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 do I import the javafx correctly into eclipse? ("The import cannot be resolved")

I looked on many similar questions but the solutions didnt help me :( This is my openjfx lib This is the jfx doc I ... i hope you can 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 asterisk right triangle

I'd like to try a right triangle asterisk. But I only got this output: (I can't place here the asterisk) @ @@ ... . I'm a java newbie. 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 - How to input text into tinceMCE editior using selenium/webdriver

I am trying to automatically insert some text using Selenium/Webdriver into a text box created using tinymce The ... ')".format(testTextVar)) 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 add components to JFrame once it's visible without having to resize it?

I have a program where I have a JFrame with a JButton in it. When the user clicks the JButton, all Components of ... resize the JFrame. */ } } 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 - SSL IOExceptionjavax.net.ssl.SSLKeyException: RSA premaster secret error

We have a proprietary software to run the load testing. When I try to run the tool, I am getting the ... any more details. Thanks, Ramesh 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 - Firebase Authentication Limits

I am new to Firebase so any insights appreciated. I'm writing Java server side test code. I grab several users ... (this.getClass().getName()); 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 databasehelper class in an asynctask class working on a different class

Hi everybody I was stuck at a point, the problem is that I have three classes shown below and I want to ... fetchData.execute(); ... } 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 - Issue with JAVA_HOME

i am trying to run sonar runner, i have the bat file in my project directory and when i navigate to it via ... it need to be changed? 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 - How to configure @SkipValidation by XML configuration in Struts 2

In Struts 2, I am trying to skip validation on method base on XML configuration. As per my application I can ... two methods create and update. 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 - Sending commands to a console application?

I want to verify something, because in my head it makes sense, but in Java, it doesn't work. I am trying to ... ) nogui Thank you for your time. 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 scale image using getScaledInstance?

i am trying to scale image using mouse motion listener but its not working. so right now i am doing this in ... stack. and label is JLabel. 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 - XYTextAnnotation in DynamicTimeSeriesCollection

I'm trying to implement XYTextAnnotation in DynamicTimeSeriesCollection. I have no idea how to find X value of ... .addAnnotation(annotation); } 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 is my loginService null?

I have a LoginService class like this: @Service("loginService") public class LoginService { public boolean isValidUser( ... run(Thread.java:745) 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 - Convert Blob to JPG and update blob

I'm trying to read in a blob, convert it to JPG and then write back to the blob (it is being passed in by reference ... [Error] (1: 0): 1 error 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 - Reading file part-by-part at client side and sending it via sockets and printing it part-by-part

I wanted to send a part of file to server where it will be printed on server screen...however dos reads entire input ... (); soc.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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java - How to write UTF-8 symbols in JSP with Struts 2

I have a list in my action which I field by values saved on a MySql DB. I only have one object stored, ... element is transformed in a ? ? See Question&Answers more detail:os...

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

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199 views

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java - Passing ArrayList from Fragment class to Activity

I have main fragment and I want to pass ArrayList to Activity class, where I will show the result in ListView. ... . } } 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 - Setting a tooltip for a value from JComboBox's Items as CellEditor in JTable

I would like to set a tooltip value for the values in a custom combo box. Basically, my combobox contains a ... { return user.getInitials(); } 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 - for loop issue when cycling through images for Jlabel with button click

in a java aplication I have a Jlabel which i want to assign a new image to every time i click a button ... imageLbl.setIcon(image); imgCount++; 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 - What is the JTable CTRL+C event's name?

I am developing a Java application, and when I press CTRL+C on a jTable, I can get the clipboard and paste it ... to be looking for what I want. 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 - JDBC Realm Login Page

i tried to create a login page using JDBC realm but did not works. My steps : Create database, user and ... working ? Please help. 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 - Wrong URL match in action mapping

<action name="/partner/*/*" class="webStoreAction"> <param name="saveUrl">true</param> <param name=" ... /partnerName matches with this action? 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 Display Transfer Rate per Second While Still Downloading the File

i need to come out with a function to show size transfer rate per second. I have to download a file from web with ... (mbPerSec + " MBps "); } 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 - Can I instantiate a superclass and have a particular subclass be instantiated based on the parameters supplied

I am using Google's GSON package http://code.google.com/p/google-gson/ I am converting JSON to Java. I have ... clear please do 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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84 views

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java - How to debug the ssl connection error

Description: I tried to post some xml format data to a API gateway. When i post my data to one site under Https ... and-tls-1-1-on-java-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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257 views

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java - How to aggregate in spring data mongo db a nested object and avoid a PropertyReferenceException?

I am creating a new endpoint in springboot that will return simple stats on users generated from an aggregate query in a mongo ... } /* ... */ } See Question&Answers more detail:os...

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

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223 views

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java - JTable - align components under the columns

What would be the approach to align additional components, such as a button, a label etc. under a specific ... values in that particular column. See Question&Answers more detail:os...

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

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