Recent questions tagged Java

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java - ComboBox in a tableview cell in JavaFX

I'm trying to a add a Combo Box to my Table View: Basically I have a class called TableViewTest ... (nameColumn, StockColumn, PriceColumn); 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 - SWT jar for different platform

I am using JWebBrowser in a swing application. This class belongs to The DJ Project. It needs swt jar to ... swt jar for different platform? 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 org.apache.commons.net.ftp.FTPClient listFiles()

The listFiles() method of org.apache.commons.net.ftp.FTPClient works fine with Filezilla server on 127.0.0.1 ... ) ); return clientManager; } 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 - The correct way to set and get hour, minutes, sec

I am trying to get some information out of a database and then using that information to get some statistics. I want ... "correct" way to do it. 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 - Generics wildcard instantiation

I was reviewing someone else's code the other day and I came across a line that raised some concern. To ... may just not have the experience. 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 import all packages in jruby?

In java you can do something like this, to include all packages under java namespace. import java.*; At https: ... the pacakges that you need. 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 submit JSON data as request body in Apache CXF jax-rs (REST)

I am using Apache-CXF for creating REST web services and trying to submit a form. Server: This is my method, ... "415: Unsupported Media Type". 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 - Enumerate external drives

In java, you can use File.listRoots() to get all drives in the system. I'm looking to get only the ... need both Windows and Linux code. 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 reorder automatically generated methods in Netbeans?

When using Netbeans' features for generating event handlers from a GUI, for example, while the body of the generated ... ? Thank you very much! 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 an EJB bean implement multiple interfaces?

Can an EJB bean implement multiple user defined interfaces, except business interfaces (@Local, @Remote) or No ... support this situation. 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 - Disable popups and alertboxes in android webview

I am using webview with javascript enables since it is required in my app fulltime. My issue is that I ... help would be appreciated 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 - JLabel on top of another JLabel

Is it possible to add a JLabel on top of another JLabel? 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 - Manifest merger failed, error on compiling

Since downloading the latest SDK and installing Android Studio, my project fails to build. I get the following ... </application> </manifest> 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 remove extra space between rows in JasperReports?

It is my jrxml code: <?xml version="1.0" encoding="UTF-8"?> <jasperReport xmlns="http://jasperreports. ... How to remove this extra space? 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 Terminate a Process Normally Created using ProcessBuilder

I am creating Processes using ProcessBuilder in my Java Application. The created process executes some FFMPEG commands which ... and 'q' does. 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 hide bean type in snakeyaml

This code will output:(YAML) --- !!org.test.bean.Person address: 4011 16th Ave S ..... Can hide my ... person); System.out.println(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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java - AppEngine ClassNotFoundException: com.google.appengine.api.datastore.DatastoreServiceFactory

While I am trying to use the low level DataStore API in AppEngine, I am getting an interesting ClassNotFoundException. This ... :458) ... 1 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 - Force non-abstract method to be overridden

I have a method String foo() in an abstract class which already does a few precomputations but can't deliver the ... way to force this 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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374 views

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java - SharedPreferences helper class

I am doing SharedPreferences helper class to make my code looks nice. public class SharedPreferencesHelper { Context ... other classes? 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 - Apache Felix shell with SSH

I'm interested how I can use Apache Felix with SSH? I want to access Felix shell from remote computer using ... unsafe. Is there any solution? 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 - Maven, how to copy files?

I want to copy some files (jar, launch scripts, docs) to some directory, like dist/ in project root. I am using ... </file> </files> </assembly> See Question&Answers more detail:os...

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

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453 views

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java - How to run different apps on single JBoss AS 6 instance behind different ports?

I am coming from this SO however my case is not on Tomcat, but JBoss EAP 6. So suppose I have two web apps ... for me as it targets JBoss 5. 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 Spring's Minimum Dependencies for Dependency Injection?

What are the minimum dependencies required to just use Spring's dependency injection (core framework only)? I'm using ... 'm using Spring 2.5. See Question&Answers more detail:os...

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

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491 views

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java - Error: Make sure the Cursor is initialized correctly before accessing data from it?

I have cursor initialized as follows: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate( ... input is 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 - No error still Android Studio says "no tests were found"

I am trying to write an instrumentation test for my MainActivity. I followed the answers given here. Still Android ... with these kind of tests? See Question&Answers more detail:os...

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

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348 views

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java - MySQL datetime not returning time

I have a MySQL db with a table containing a datetime column. However, I cannot find a way in Java to return this ... 't return the time at all. See Question&Answers more detail:os...

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

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324 views

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java - Map of maps - how to keep the inner maps as maps?

My goal is to create a map of maps so that I can retrieve info of the outer map by its key and then access ... , Object>(); by ameer and sleske 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 OpenEJB logging?

How can I configure OpenEJB logging format? This is what what I see now in logs: [...] Tests run: 1, ... in log4j.properties have no effect. See Question&Answers more detail:os...

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

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