import java.util.Collection; import org.checkerframework.checker.nullness.qual.*; class ArrayNew { void m(Collection<? extends @NonNull Integer> seq1) { Integer[] seq1_array = new @NonNull Integer[] {5}; Integer[] seq2_array = seq1.toArray(new @NonNull Integer[0]); } void takePrim1d(int[] ar) {} void callPrim1d() { takePrim1d(new int[] {1, 2, 1}); } void takePrim2d(int[][] ar) {} void callPrim2d() { takePrim2d(new int[][] {{1, 2, 1}, {3, 3, 7}}); } }