Recent questions tagged Java

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java - JButton minimizing a window(JFrame)

Im trying to create my own Frame for my application. I have removed the standard Frame by using setUndecorated( ... big question mark right now. 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 - Sikuli Windows 7 64 bit : Getting the VisionProxy.dll: Can not find dependent libraries

I am running a windows 7 64 bit machine. I installed JRE6 of 32 bit version in the PROGRAM x86 path. I ... message. Any help on this please. 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 - JCalendar problem (the month February)

I have a graphical component JCalendar for choosing the date. A problem (or bug) persists when my local date is ... select. What do you think? 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 make FirefoxDriver use existing profile?

I'm trying to tell the org.openqa.selenium.firefox.FirefoxDriver of Selenium to use an existing profile along with ... created no matter what. 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 - Cannot pass arguments to a method through EL - javax.el.MethodNotFoundException

Using JSF 2.0 and EL, I am trying to call a method on a POJO which is an attribute of a viewscoped bean. The ... 12.1 and it all worked fine. 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 - unescape unicode from input

I am reading line by line from standard input with Scanner, then i print these lines to standard output. But, i need ... any way how 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 - Android - How to start the exact same activity every time the app is opened up?

In a nutshell, to give you an example, I basically have an app with 3 activities: Activity1 Activity2 ... is greatly appreciated 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 - How do you change border of the pop up section of a JComboBox?

I wan't to change the border of the popup/selection part of the JComboBox. Note that the UI is BasicComboBoxUI I' ... ideas on how to do 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 - Struts 2 Junit Test case execution failed (StrutsTestCase.getActionProxy:138 » NullPointer)

I created a sample struts 2 project & junit test case by referring the below link. http://self-learning-java- ... how to resolve this issue ? 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 cell borders in JTable

I have a JTable, and I only show horizontal lines to separate each table row. In Windows 8, the lines ... in the Windows 8 screenshot below? 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 - Displaying image from PostgreSQL database, bytea

This code takes picture test.gif and puts the picture bit value into a bytea coloumn. public void addImage() throws ... How can this be done ? 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 - Null Object Reference in RecycleView

I am trying to implement a search filter for my app but I don't know how to do it.I saw a ... widget.TextView.onEditorAction(TextView.java:5207) 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 - Do you know of a sophisticated spread sheet like component for Swing

I need to write a data exploration tool that displays large amounts of data in a spreadsheet format. Salient ... to lock rows/cols 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 - Is it possible to deploy cakephp applications on google app engine?

I recently read that php applications can be deployed on Google App Engine using Quercus. Is it possible to deploy ... . Thank you 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 - Unable to authenticate with jax-ws on Glassfish

I have been trying to create a java service that uses basic authentication over SSL. Configuring the SSL was quite ... .reverseString(str); } } 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 Paint Multiple Objects Of Same Class Onto One JPanel?

I am a university student and I'm having trouble with my assignment. Normally, I would just go to the lab time and ask ... -1; repaint(); } } } 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 - Selenium needs a sleep before going to the next page

I am currently learning Selenium, and I learned a lot. One thing the community said; is that you need avoiding ... for your help. Kind regargds. 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 size of swing components

I want to customize the height and width of the JTextField objects. I have tried with the setSize method, passing ... ..remaining 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 - JTextField AutoComplete

Hello: How to add AutoComplete String for JTextField, getting auto complte list from Jtable column. JTextField textfield ... =new JTable(); See Question&Answers more detail:os...

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

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522 views

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java - hashCode() for an array of objects for use in HashMap

I Have the following two classes and want to use Foo1 as keys in a HashMap. Two Foo1 objects are equal if ... Arrays.hashCode(values); } } 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 parse an XML file with HTML tags inside CDATA section?

<?xml version="1.0" encoding="utf-8" standalone="yes" ?> <extendedinfo type="html"> <![CDATA[<table ... html data from the XMLfile using 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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java - TableCell: how to use a StackedBarChart (or is it impossible)?

The trigger for my experiment was a recent question - one cell in a row should visualize the relative proportion ... . Reported as RT-39884 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 - Get more than two inputs in a JavaFX Dialog

I trying to build the text dialog where the user enter the event name, event size, and the selected the ... EventInput = dialog.showAndWait(); See Question&Answers more detail:os...

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

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432 views

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java - Change the background's color of RibbonApplicationMenuEntryPrimary (Flamingo)

Is the any way to change the background's color of RibbonApplicationMenuEntryPrimary (Flamingo)? I looked at its javadoc ... the 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 - NullPointerException at org.springframework.security.web.FilterChainProxy.getFilters

I tried to use spring-security, and get this error. java.lang.NullPointerException at org.springframework.security ... understand what is 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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625 views

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java - drawing your own buffered image on frame

I have a buffered image with the sizes of my frame: public BufferedImage img; public static int WIDTH = 800; public static ... ; bs.show(); } }} 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 fix 'SSLHandshakeException: Received fatal alert: decode_error'?

We have a java application that reads our customers public calendars - for example from google (https:// ... searching for another 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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600 views

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java - Detect USB Connection and check if it is a PC

I want to detect wheather my android phone is connected via USB or not...for this i′m using this code: public ... to true...Thats my 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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