Recent questions tagged JAVA

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java - How to sort files using datetimestamp

I am capturing images, then storing into SD Card and showing in a List, but here i need a small change, still ... } }); return convertView; } } 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 - Sending a broadcast to MainActivity and then showing a TextView

I want to unhide a TextView once a method is called in another View file. The TextView is in MainActivity. For ... . How would I achieve 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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java - Jtable not updating with my abstracttablemodel

I am new at programming and am working on my first school assignment. I have written a gui that accepts input and outputs ... r, c ); } } } 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 read permission on 'MSysObjects'

I want to use MS Access in my project. I try to integrate with this code. rs = st.executeQuery("SELECT ... Please help me resolve this 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 - How to set text position to the right of a Switch (like CheckBox)

How to set the text position to the right of a Switch without align a Switch and a TextView in a ... get the Switch button reference ? See Question&Answers more detail:os...

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

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476 views

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java - Difference between mContext.get().getApplicationContext() and getActivity()

Why in my fragment getActivity() works but mContext.getApplicationContext() does not? mDobPickerDialog = new DatePickerDialog( ... = context; } 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 the row and the column in a JTable when the cursor is pointed at a specific row?

I am creating a table that contains a basic data , here is my frame when i click that row , it will popUp a new ... help , im just a newbie :) 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 - Inserting preparedstatement to database - PSQL

This seems like a really simple problem, but I cannot figure out what my problem is. I have a method addTask ... are static fields in the class 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 - Generating the API metadata for Cloud Endpoints classes failed

I am working on a backend for my android app on google appengine from months up to now. Everything was working ... please help me? 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 - Getting Text Colour with PDFBox

I have just started working with PDFBox, extracting text and so on. One thing I am interested in is the colour ... about doing so? Many 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 - LibGDX not using Android asset folder

I am having a problem with a libGDX project reading the assets folder when compiling the Android or IOS build. ... -Desktop -IOS -HTML -core See Question&Answers more detail:os...

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

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386 views

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java - String pool - do String always exist in constant pool?

When string is created by using literal, it gets stored in pool. But when new operator is used to create String ... which is eligible for GC? See Question&Answers more detail:os...

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

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327 views

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java - JMeter Script Engine which allow caching and compilation

JSR223 Sampler have a statement that Groovy is implementing Compilable interface different than other scripting languages ... wrong/outdated ? 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 - Access attribute of internal element in the most simple way

Is there any way to do mapping with single java bean for such simple xml: <item lang="en"> <item ... without creating of corresponding bean? 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 - Synchronizing searches and modifications

What's a good way of allowing searches from multiple threads on a list (or other data structure), but preventing ... I was looking for! 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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336 views

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java - Custom function with additional argument using Struts 2 REST plugin

Is there anyway to have additional arguments in the URL of a Struts2 REST plugin controller? For example, I have ... /{id}/comment/{commentId} See Question&Answers more detail:os...

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

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385 views

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java - Best approach using Spring batch to process big file

I am using Spring batch to download a big file in order to process it. the scenario is pretty simple: 1. ... use tasklet at all? 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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800 views

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java - Does RequestDispatcher work over multiple webapps in one servlet container?

Does RequestDispatcher work over multiple webapps ? I'm asking because I had a single webapp working fine that uses ... on the page in webapp1. See Question&Answers more detail:os...

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

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370 views

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java - Multiple editable rows in JTable header

I need to have multiple editable rows in JTable header, so that the same header column could contain both JTextField ... (); headerValue = base.getHeaderValue(); cellRenderer = b...

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

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java - SpringBootApplication does not Autowire my Services

I am having troubles with my Spring Boot initialization. I have this structure in a simple Spring Boot project. ... find anything about 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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298 views

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java - How do I publish an update to Dashclock when my application receives an Intent?

I have added a location proximity later using Android's addProximityAlert method in the LocationManager class. When ... could accomplish 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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java - Send file from actionscript to servlet

Ihave no idea about programming in Flash or Actionscript. Actually I am a Java EE Developer. In a flash ... load(uploadRequest); Please 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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339 views

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java - Surrounding JTextPane with images

I'm working on a project on my own and wanted to create an JComponent or JFrame that looks like the the ... to the images. Layout Screen Shot See Question&Answers more detail:os...

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

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401 views

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java - JUnit Plug-in Tests Ignoring Target Platform

I've used the archetype from the tycho-eclipse-plugin-archetype to create a simple Eclipse plug-in with a ... currently active target 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 - How to capture the data returned from an EXE excuted from a batch?

I've a batch file that needs to be invoked from a java program. The batch file in-turn invokes an EXE. The EXE ... , which I want to handle 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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389 views

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java - Lag spike when moving player

The player is a panel, and it is getting removed, its position changed, and then re-added to another panel ... .revalidate(); } } } See Question&Answers more detail:os...

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

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473 views

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java - JSP encoding while inserting non-English text in MySQL database

I am using Ajax call to insert Indian characters in MySQL database. I am facing an UTF-8 encoding problem in ... | | connect_timeout | 10 | See Question&Answers more detail:os...

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

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430 views

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java - GSON: JSON deserialization to variable type (List/String)

At this point it's already an old question and I've probably read every related topic on SO. But to the ... desperate. So 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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