public static SchemaBuilder array(Schema valueSchema) {
        if (null == valueSchema)
            throw new SchemaBuilderException("valueSchema cannot be null.");
        SchemaBuilder builder = new SchemaBuilder(Type.ARRAY);
        builder.valueSchema = valueSchema;
        return builder;
    }
@param valueSchema the schema for elements of the array
@return a new {@link Schema.Type#ARRAY} SchemaBuilder
connect/api/src/main/java/org/apache/kafka/connect/data/SchemaBuilder.java