private void listChildren()

in gshell-commands/gshell-file/src/main/java/org/apache/geronimo/gshell/commands/file/ListDirectoryAction.java [84:151]
54 lines of code
10 McCabe index (conditional complexity)

    private void listChildren(final IO io, final FileObject dir) throws Exception {
        assert io != null;
        assert dir != null;

        FileObject[] files;

        if (includeHidden) {
            files = dir.getChildren();
        }
        else {
            FileFilter filter = new FileFilter() {
                public boolean accept(final FileSelectInfo selection) {
                    assert selection != null;

                    try {
                        return !selection.getFile().isHidden();
                    }
                    catch (FileSystemException e) {
                        throw new RuntimeException(e);
                    }
                }
            };

            files = dir.findFiles(new FileFilterSelector(filter));
        }
        
        ConsoleReader reader = io.createConsoleReader();
        reader.setUsePagination(false);

        List<String> names = new ArrayList<String>(files.length);
        List<FileObject> dirs = new LinkedList<FileObject>();

        for (FileObject file : files) {
            String fileName = file.getName().getBaseName();

            if (FileObjects.hasChildren(file)) {
                fileName += FileName.SEPARATOR;

                if (recursive) {
                    dirs.add(file);
                }
            }

            names.add(fileName);

            file.close();
        }

        if (longList) {
            for (String name : names) {
                io.out.println(name);
            }
        }
        else {
            reader.printColumns(names);
        }

        if (!dirs.isEmpty()) {
            for (FileObject subdir : dirs) {
                io.out.println();
                io.out.print(subdir.getName().getBaseName());
                io.out.print(":");
                listChildren(io, subdir);
            }
        }

        dir.close();
    }