In this lesson, students will explore wrapper classes (Integer
, Double
), their utility methods, and their advantages in handling null values and string-to-number conversions. Through real-world applications like gym workouts, zoo data, restaurant orders, and NBA player stats, students will build a deeper understanding of autoboxing, unboxing, and data processing with wrapper types.
Students will be able to:
parseInt()
and parseDouble()
to convert between data typesThese are all the activities included in the lesson