OutOfOrder.java

    @Test
    public void objectArray() throws IOException {
        CsvSchema schema = CsvSchema.builder()
                                    .addColumn("a", CsvSchema.ColumnType.NUMBER)
                                    .addColumn("b", CsvSchema.ColumnType.NUMBER)
                                    .setUseHeader(true)
                                    .build();
        ObjectWriter writer = Config.CSV.writer(schema);
        StringWriter out = new StringWriter();
        SequenceWriter sequence = writer.writeValues(out);

        sequence.write(new Object[]{ 1, 2 });
        sequence.write(new Object[]{ null, 2 });
        sequence.write(new Object[]{ null, null });
        sequence.write(new Object[]{ 1, null });

        assertEquals("\"a\",\"b\"\n" +
                     "1,2\n" +
                     ",2\n" +
                     ",\n" +
                     "1,\n", out.toString());
    }