Recent questions tagged java

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java - Pass Context menu shortcuts up from editing control

I have a JavaFX pane (TabPane, if it matters) with a context menu associated with it. The context menu has a ... inside it prints out "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 - Unable to read all content in order of a word document (docx) in Apache POI

I've been trying to read all content (including tables, pictures, paragraphs) from a word document. I'm able ... and tables but not any pictures 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 - Check dropbox progress on large files

How to check dropbox progress on large files? I'm trying to upload a 1.66 gb file to dropbox using ... , finalInputFile.length(), inputStream); 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 - Performance tuning of Distributed ( XA ) transaction - How?

In relation to another post of mine, I realized that there is more we can say on stackoverflow in relation to the ... how can we tune them ? 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 - not redisplaying an image s

Hi everybody I am a bit of stack here. When I run the program and press the button submit it is supposed ... application.setVisible(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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java - Multiplying float values "possible lossy conversion from double to float"

I have this problem wherein I have to convert kilometers into miles. I'm a novice programmer so bear with ... conversion from double to float. 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 Arrays.asList return an instantiated List?

Arrays.asList returns a typed List. But List is an interface so how can it be instantiated? If try and instantiated ... the docs for a moment. 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 Servlet program outputting HTML text as it is?

I created one program that prints 'Welcome to our site' text on browser using servlet. It works fine inside the ... void destroy() { } } 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 - TreeTableView : setting a row not editable

I want to have control over the styling of some rows of a TreeTableView based on the level in the tree. I ... this.selected.set(selected); } } 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 removeRow(), removing wrong row

I have a JTable and I need to remove a row, namely, the selected row. So first, I get the the ... println(model.getValueAt(selectedRow, 1)); 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 - Error in displaying data with TextView.setText: Resources$NotFoundException: String resource ID #0x0

I am getting this exception: android.content.res.Resources$NotFoundException: String resource ID #0x0 The exception stack ... no_of_sems; } } 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 - JSONObject as a member variable in POJO not recognized -Jersey

I'm building a RESTful web service. I've been locked in a situation where I'm not able to proceed. ... register(ObjectMapperProvider.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 - ChooserActivity has leaked IntentReceiver

E/ActivityThread( 655): Activity com.android.internal.app.ChooserActivity has leaked IntentReceiver com.android.internal ... main(Native Method) 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 Unicode characters from an Access database via JDBC-ODBC

I have some non-standard characters in my Access 2010 database. When I read them via Connection con = null; try{ ... should be. Why is 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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170 views

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java - Okhttp android Websocket and Jetty Server connection with SSL

I have my okhttpclient android websocket and jetty stand-alone server given below. I have to enable strong security ... .getInstance(tmfAlgorithm); tmf.init(keyStore); // Cr...

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

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121 views

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java - Pdf with Acroform editing using iText

I am using iText for adding text to existing pdf file. It works for simple pdf but have problems with pdf with ... Any ideas what I am missing? 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 - Error: Could not find or load main class Main

I've the java class: package com.server.main; import java.io.PrintWriter; import java.net.ServerSocket; import java ... class Main What's 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 - generics, method signatures, assignments

I thought I understood this but obviously not... I have a method signature like so: void doSomething(List<TypeA> ... TypeB, TypeC etc. 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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86 views

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java - Connect two circles with a line

I'm drawing two shapes (circles) in a JPanel and I need to connect them with a line. I was doing this by ... the line should work in any case. See Question&Answers more detail:os...

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

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196 views

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java - Restlet routing nightmare?

Okay this is ridiculous: (or probably my design is :) Here are the URLs that we are using: /{projectName}/ ... same leading to the same 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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102 views

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java - How to create a JavaFX Image from an absolute path?

I have an instantiated File object. I know it contains a picture format. I don't know where on the system the ... with the picture in my File? See Question&Answers more detail:os...

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

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517 views

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java - Get excel sheet names for large excel files using Apache POI

I have the following code that I use to get the sheet names of an excel file(.xlsx) XSSFWorkbook ... file without large memory imprint? See Question&Answers more detail:os...

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

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412 views

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java - Unable to delete the Empty Rows Excel File using Apache POI

I have been trying my code to delete the empty rows inside my excel file! my code is: private void shift(File ... 10 hours. 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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159 views

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java - Width of item in second series too wide

I am trying to show 2 OHLCSeries in one chart/seriesCollection. The first series seems to be OK but in the ... automatically the same for 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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407 views

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java - Quartz cron expression for Once in a two week on particular day

I am trying to create the Quartz cron expression which runs on every 2 week on given day e.g. Once in a ... "nth" days is not implemented. See Question&Answers more detail:os...

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

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119 views

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java - Turning Proguard On/Off Using Properties

In my project.properties file there is a property proguard.config and when i run ant it will run proguard. ... how others are controlling 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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281 views

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java, programm not stopping for scan.nextLine()

When I run the following code it stops to let me enter servername and them port number, after that it is supposed ... (); cSocket.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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131 views

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java - Fill a array with List data

How can I fill a array with the data provided by one List? For example, I have a List with Strings: List l ... String array: String[] array = ? See Question&Answers more detail:os...

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

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