question: method that will close a java.io.closeable ignoring it if it is null and ignoring exceptions . concode_field_sep PlaceHolder placeHolder concode_field_sep boolean copyStream concode_elem_sep boolean copyStream concode_elem_sep boolean moveFile concode_elem_sep long fileLength
target: void function ( @ Nullable Closeable arg0 ) { if ( arg0 != null ) { try { if ( arg0 instanceof Flushable ) { ( ( Flushable ) arg0 ) . flush ( ) ; } } catch ( IOException loc0 ) { } try { arg0 . close ( ) ; } catch ( IOException loc0 ) { } } }