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Wrapper Classes in Java: Definition & Example

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question 1 of 3

Examine the following code. What is the primitive data type of the wrapper?

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1. Examine the following code. What is the term for converting the wrapper class back to a primitive type?

2. Which of the following is the correct syntax for declaring a new wrapper class around a primitive byte variable bitten?

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About This Quiz & Worksheet

Answer questions on wrapper classes in Java with this worksheet/quiz. The quiz will cover, in detail, topics like a primitive wrapper type in a given code and the term for this procedure.

Quiz & Worksheet Goals

Questions on the quiz will also address the following:

  • The appropriate syntax for declaring a new wrapper class
  • What is happening to a given variable in a code example
  • Converting a wrapper class back to a primitive type

Skills Practiced

  • Information recall - access the knowledge you've gained regarding the word for converting the wrapper class to a primitive type
  • Knowledge application - use your knowledge to answer questions about the declaration of a new wrapper class
  • Reading comprehension - ensure that you draw the most important information from the related lesson on wrapper classes in Java

Additional Learning

Find out more about Java from the lesson called Wrapper Classes in Java: Definition & Example, as it covers the subsequent bullet points:

  • The wrapper classes
  • Java primitive data types
  • Basic syntax
  • Methods and examples
  • String conversion
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