{"id":5742,"date":"2022-08-30T08:26:40","date_gmt":"2022-08-30T02:56:40","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-to-delete-files-from-the-directory-by-specifying-it-in-the-output-application\/"},"modified":"2022-08-30T08:26:40","modified_gmt":"2022-08-30T02:56:40","slug":"solved-how-to-delete-files-from-the-directory-by-specifying-it-in-the-output-application","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-to-delete-files-from-the-directory-by-specifying-it-in-the-output-application\/","title":{"rendered":"[Solved] How to Delete files from the directory by specifying it in the output application"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-58054315\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"58054315\" data-parentid=\"58051427\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<blockquote>\n<p>it has to search the directory which conrtains subfolders also it has to search along the sub folders <\/p>\n<\/blockquote>\n<p>Your method to search a directory needs to be recursive. <\/p>\n<p>Here is an example of a recursive method that lists the files in all the sub directories:<\/p>\n<pre><code>import java.awt.*;\nimport java.awt.event.*;\nimport java.io.*;\nimport java.util.*;\nimport javax.swing.*;\nimport javax.swing.table.*;\n\npublic class TableFile extends JFrame\n    implements ActionListener, Runnable\n{\n    JTable table;\n    DefaultTableModel model;\n    JTextField path;\n    JLabel currentFile;\n    JButton getFiles;\n    int totalFiles;\n    int totalDirectories;\n\n    public TableFile()\n    {\n        path = new JTextField(\"C:\\\\java\");\n        add(path, BorderLayout.PAGE_START );\n\n        getFiles = new JButton( \"Get Files\" );\n        getFiles.addActionListener( this );\n        add(getFiles, BorderLayout.LINE_START );\n\n        String[] columnNames = {\"IsFile\", \"Name\"};\n\n        model = new DefaultTableModel(columnNames, 0);\n        table = new JTable( model );\n\n        JScrollPane scrollPane = new JScrollPane( table );\n        add(scrollPane, BorderLayout.PAGE_END);\n\n        currentFile = new JLabel(\" \");\n\/\/      add(currentFile, BorderLayout.PAGE_END); \/\/ displays filename in label\n    }\n\n    public void actionPerformed(ActionEvent e)\n    {\n        model.setNumRows(0);\n\n        new Thread( this ).start();\n\n        table.requestFocusInWindow();\n    }\n\n    public void run()\n    {\n        totalFiles = 0;\n        totalDirectories = 0;\n        listFiles( new File( path.getText() ) );\n        System.out.println(\"Directories: \" + totalDirectories);\n        System.out.println(\"Files      : \" + totalFiles);\n    }\n\n    private void listFiles(File dir)\n    {\n        updateTable( dir );\n        totalDirectories++;\n        System.out.println(\"Processing directory: \" + dir);\n\n        \/\/  add a delay to demonstrate processing one directory at a time\n\n        try { Thread.sleep(500); }\n        catch(Exception e) {}\n\n        File[ ] entries = dir.listFiles( );\n        int size = entries == null ? 0 : entries.length;\n\n        for(int j = 0; j &lt; size; j++)\n        {\n            if (entries[j].isDirectory( ))\n            {\n                listFiles( entries[j] );\n            }\n            else\n            {\n                updateTable( entries[j] );\n                currentFile.setText( entries[j].toString() );\n                totalFiles++;\n            }\n        }\n    }\n\n    private void updateTable(final File file)\n    {\n        SwingUtilities.invokeLater(new Runnable()\n        {\n            public void run()\n            {\n                Vector&lt;Object&gt; row = new Vector&lt;Object&gt;(2);\n                row.addElement( new Boolean( file.isFile() ) );\n                row.addElement( file.toString() );\n                model.addRow( row );\n                int rowCount = table.getRowCount() - 1;\n                table.changeSelection(rowCount, rowCount, false, false);\n            }\n        });\n    }\n\n    public static void main(String[] args)\n    {\n        TableFile frame = new TableFile();\n        frame.setDefaultCloseOperation( EXIT_ON_CLOSE );\n        frame.pack();\n        frame.setLocationRelativeTo( null );\n        frame.setVisible(true);\n    }\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved How to Delete files from the directory by specifying it in the output application <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] it has to search the directory which conrtains subfolders also it has to search along the sub folders Your method to search a directory needs to be recursive. Here is an example of a recursive method that lists the files in all the sub directories: import java.awt.*; import java.awt.event.*; import java.io.*; import java.util.*; import &#8230; <a title=\"[Solved] How to Delete files from the directory by specifying it in the output application\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-delete-files-from-the-directory-by-specifying-it-in-the-output-application\/\" aria-label=\"More on [Solved] How to Delete files from the directory by specifying it in the output application\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[493,323],"class_list":["post-5742","post","type-post","status-publish","format-standard","hentry","category-solved","tag-file","tag-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] How to Delete files from the directory by specifying it in the output application - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-delete-files-from-the-directory-by-specifying-it-in-the-output-application\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] How to Delete files from the directory by specifying it in the output application - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] it has to search the directory which conrtains subfolders also it has to search along the sub folders Your method to search a directory needs to be recursive. 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