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How to make a scanner in Java?

Understand the Problem

The question is asking for guidance on how to create a scanner in the Java programming language, likely referring to the Scanner class which is used for obtaining input from various sources.

Answer

Import `java.util.Scanner`, create an object with `new Scanner(System.in)`, and use methods like `nextLine()` to read input.

To create a scanner in Java, you need to import java.util.Scanner, instantiate a new Scanner object with System.in, and use it to read input.

Answer for screen readers

To create a scanner in Java, you need to import java.util.Scanner, instantiate a new Scanner object with System.in, and use it to read input.

More Information

The Scanner class helps simplify user input by wrapping around the InputStream and providing ready-to-use methods for different data types.

Tips

A common mistake is forgetting to close the Scanner object. Also, be careful with nextLine() after nextInt() or nextDouble(); use an additional nextLine() to consume remaining line breaks.

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