public static void main( final String args[] ) {
final File indir = new File( "." );
final File[] list_of_files = indir.listFiles();
- final List<File> infiles = new ArrayList<>();
+ final List<File> infiles = new ArrayList<File>();
for( final File file : list_of_files ) {
if ( file.isFile() && file.canRead() && file.toString().endsWith( ".sing.tre" ) ) {
infiles.add( file );