jfilechooser

Reading the java files from the folder

三世轮回 提交于 2019-12-02 08:06:22
I have developed an application that reads files from the folder chosen by the user. It displays how many lines of code are in each file. I want only Java files to be shown in the file-chooser (files having .java extension). Below is my code: public static void main(String[] args) throws FileNotFoundException { JFileChooser chooser = new JFileChooser(); chooser.setCurrentDirectory(new java.io.File("C:" + File.separator)); chooser.setDialogTitle("FILES ALONG WITH LINE NUMBERS"); chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY); chooser.setAcceptAllFileFilterUsed(false); if (chooser

I need to display the file name without the extension in JFileChooser(open mode). How?

Deadly 提交于 2019-12-02 05:30:39
I use 'JFileChooser' in open mode. I need to display the 'file name' field without the extension. How?? I know the FileView. It remove extensions in file system's files, but it leaves the expansion in selected file in the field 'File name' explanation This is my FileView code: public class JQSFileView extends FileView{ @Override public String getName(File file){ return FilenameUtils.removeExtension(file.getName()); } } I use this: fc.addPropertyChangeListener(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY, new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent evt) { File

Android and JFileChooser

╄→гoц情女王★ 提交于 2019-12-01 22:15:05
I've developed a desktop application that allows the user to extract images from their phone. When I first started this project, my android was running Gingerbread. When I plugged my phone into the laptop via USB, it would appear as a "Device with removable storage". Therefore, the JFileChooser would pick it up. nwdir = new JFileChooser(); nwdir.setCurrentDirectory(new java.io.File("C:\\")); nwdir.setDialogTitle(choosertitle); nwdir.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY); nwdir.setAcceptAllFileFilterUsed(true); However, I recently upgraded the phone's o/s to Icecream and it now

altering JFileChooser behaviour : preventing “choose” on enter in file path JTextField

生来就可爱ヽ(ⅴ<●) 提交于 2019-12-01 17:47:14
Greetings to Swing Pros, here's a good (I hope) question for you. The below are the task requirements and possible solutions I see. I would like someone having had such a hardcore experience to share some thoughts about this. This does not require coding or anything like that, I just need general advice as to which approach is more reliable regarding the fact I need to work with private symbols which reside in sun.swing and/or javax.swing.plaf packages. The task is to modify/alter JFileChooser behaviour (just a little bit, actually). when the user presses enter in the file name JTextField, and

JFileChooser.showSaveDialog: All files greyed out

若如初见. 提交于 2019-12-01 17:37:11
I'm trying to use the JFileChooser to get files for loading and saving. The dialog that comes up with openFileDialog() works fine, but when I use the saveFileDialog() method, the dialog window has all the file names greyed out. This happens with or without a FileFilter (my example includes one to better show what I'm seeing). Here's a minimal program to illustrate: import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.filechooser.FileNameExtensionFilter; public class Temp extends JFrame { public static void main(String[] args){ JFrame frame = new JFrame(); frame

JFileChooser.showSaveDialog: All files greyed out

那年仲夏 提交于 2019-12-01 17:09:09
问题 I'm trying to use the JFileChooser to get files for loading and saving. The dialog that comes up with openFileDialog() works fine, but when I use the saveFileDialog() method, the dialog window has all the file names greyed out. This happens with or without a FileFilter (my example includes one to better show what I'm seeing). Here's a minimal program to illustrate: import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.filechooser.FileNameExtensionFilter; public class

java JFileChooser File Size Filter

浪子不回头ぞ 提交于 2019-12-01 13:54:45
I know I can make a filter by file type, but is it possible to filter by file size? For example a JFileChooser to show only pictures within 3 MegaBytes. The short answer should be, what have you tried? The long answer is yes... JFileChooser fc = new JFileChooser(); fc.addChoosableFileFilter(new FileFilter() { @Override public boolean accept(File f) { String name = f.getName().toLowerCase(); return (name.endsWith(".png") && name.endsWith(".jpg") && name.endsWith(".gif") && name.endsWith(".bmp") && f.length() < 3 * (1024 * 1024)); } @Override public String getDescription() { return "Images < 3mb

How to make JFileChooser Display only a Folder that has some specific name Java

☆樱花仙子☆ 提交于 2019-12-01 13:20:35
Is there any way that when the JFileChooser loads, it only display folder having name "Hello" only. Here is my code: It displays all folders and also file having extension .py and .java. I want to add that folder name restriction to it. FileNameExtensionFilter filter = new FileNameExtensionFilter( "Select Source Code To Analyze", "java","py"); jfc.setFileFilter(filter); //jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); JButton btnNewButton = new JButton("Select Erroneous File"); //SELECT File Button. btnNewButton.addActionListener(new ActionListener() { public void

jFileChooser as cell editor in a table [closed]

久未见 提交于 2019-12-01 13:08:41
I would like to set up a jFileChooser as an editor of a single cell of a table (not entire columns of that table as various other editors such as comboBox etc will be used). Any suggestion or sample code please? (I have already looked into these samples here How to use tables by Oracle trashgod The tutorial approach is correct. See this example that use an undecorated JButton to evoke the actual editor. Instead of PopupDialog , you'll use JFileChooser . Addendum: To apply the editor to any cell(s) individually, override prepareEditor() for the desired row and column, as discussed here . 来源:

How to make JFileChooser Display only a Folder that has some specific name Java

一世执手 提交于 2019-12-01 11:42:48
问题 Is there any way that when the JFileChooser loads, it only display folder having name "Hello" only. Here is my code: It displays all folders and also file having extension .py and .java. I want to add that folder name restriction to it. FileNameExtensionFilter filter = new FileNameExtensionFilter( "Select Source Code To Analyze", "java","py"); jfc.setFileFilter(filter); //jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); JButton btnNewButton = new JButton("Select Erroneous File");