Examples of java.io.File.list()

java.io.File.list()
Answers an array of Strings representing the file names in the directory represented by this File. If this File is not a directory the result is null.
The entries . and .. representing current directory and parent directory are not returned as part of the list. @return an array of Strings or null. @see #getPath @see #isDirectory @see java.lang.SecurityManager#checkRead(FileDescriptor)

    }


    public static void migrateTextIndex(final File oldSegmentPath, final File newSegmentPath) {
        final File oldCellPath = new File(oldSegmentPath, "RICELL");
        if (!oldCellPath.exists()) return;
        final String[] oldIndexFiles = oldCellPath.list();
        for (final String oldIndexFile: oldIndexFiles) {
            if (oldIndexFile.startsWith("index.")) {
                final File newFile = new File(newSegmentPath, "text.index." + oldIndexFile.substring(6));
                new File(oldCellPath, oldIndexFile).renameTo(newFile);
            }

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    }


    public static void migrateTextMetadata(final File oldSegmentPath, final File newSegmentPath) {
        final File oldMetadataPath = new File(oldSegmentPath, "METADATA");
        if (!oldMetadataPath.exists()) return;
        final String[] oldMetadataFiles = oldMetadataPath.list();
        for (final String oldMetadataFile: oldMetadataFiles) {
            if (oldMetadataFile.startsWith("urls.")) {
                final File newFile = new File(newSegmentPath, "text.urlmd." + oldMetadataFile.substring(5));
                new File(oldMetadataPath, oldMetadataFile).renameTo(newFile);
            }

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        ", " + this.userDB.size() + " entries" +
        ", " + ppRamString(userDbFile.length()/1024));


        // init html parser evaluation scheme
        File parserPropertiesPath = new File("defaults/");
        String[] settingsList = parserPropertiesPath.list();
        for (final String l: settingsList) {
            if (l.startsWith("parser.") && l.endsWith(".properties")) Evaluation.add(new File(parserPropertiesPath, l));
        }
        parserPropertiesPath = new File(getDataPath(), "DATA/SETTINGS/");
        settingsList = parserPropertiesPath.list();

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        String[] settingsList = parserPropertiesPath.list();
        for (final String l: settingsList) {
            if (l.startsWith("parser.") && l.endsWith(".properties")) Evaluation.add(new File(parserPropertiesPath, l));
        }
        parserPropertiesPath = new File(getDataPath(), "DATA/SETTINGS/");
        settingsList = parserPropertiesPath.list();
        for (final String l: settingsList) {
            if (l.startsWith("parser.") && l.endsWith(".properties")) Evaluation.add(new File(parserPropertiesPath, l));
        }


        // init bookmarks DB: needs more time since this does a DNS lookup for each Bookmark.

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    }
    
    private static void deleteAllFingerprints(File f, String exception1, String exception2) {
        File d = f.getParentFile();
        String n = f.getName();
        String[] l = d.list();
        for (int i = 0; i < l.length; i++) {
            if (!l[i].startsWith(n)) continue;
            if (exception1 != null && l[i].equals(exception1)) continue;
            if (exception2 != null && l[i].equals(exception2)) continue;
            if (l[i].endsWith(".idx") ||

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    }


    public static void delete(File f) {
        File p = f.getParentFile();
        String n = f.getName() + ".";
        String[] l = p.list();
        FileUtils.deletedelete(f);
        for (String s: l) {
            if (s.startsWith(n) &&
                (s.endsWith(".idx") || s.endsWith(".gap")))
               FileUtils.deletedelete(new File(p, s));

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        if ((!(tabledir.isDirectory()))) {
            FileUtils.deletedelete(tabledir);
            return;
        }


        final String[] files = tabledir.list();
        for (int i = 0; i < files.length; i++) {
            FileUtils.deletedelete(new File(tabledir, files[i]));
        }


        FileUtils.deletedelete(tabledir);

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            if (incOrder) f = t.first(); else f = t.last();
            t.remove(f);
            // if the value represents another folder, we step into the next hierarchy
            if (f.isDirectory()) {
                t = new TreeSet<File>();
                final String[] l = f.list();
                if (l == null) {
                    // f has disappeared
                    f = null;
                } else {
                    if (l.length == 0) {

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                 * if not exist %1\nul goto :error cd %1 c:\jdk1.2.2\bin\jar
                 * -cfM0 ..\%1.jar *.* cd .. c:\jdk1.2.2\bin\jar -cfM %1.jj
                 * %1.jar del %1.jar
                 */
                String s = "";
                final String[] l = newPath.list();
                for (final String element : l) {
                    s = s + " \"" + element + "\"";
                }
                exec("cd \"" + path + "\";jar -cfM0 ../\"" + path + ".jar\"" + s, true);
                exec("cd ..;jar -cfM \"" + path + ".jj\" \"" + path + ".jar\"", true);

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      return;
    }
    if (!file.isDirectory()) {
      return;
    }
    String[] tempList = file.list();
    File temp = null;
    for (int i = 0; i < tempList.length; i++) {
      if (path.endsWith(File.separator)) {
        temp = new File(path + tempList[i]);
      } else {

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