Check wether the given file meet the required conditions (supported by the library OR directory). The File must also be readable and not hidden.
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*/ protected void setUp() throws Exception { files = dir.listFiles(new FileFilter() { AudioFileFilter filter =new AudioFileFilter(); public boolean accept(File pathname) { return pathname.isFile() && filter.accept(pathname); } }); selIndexes = createSelection(files); File[] selection = new File[files.length]; for (int i = 0; i < selection.length; i++) {