Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
The nextDouble() method is used in Java to read the next floating-point (decimal) value from the input source. It retrieves and returns the next double token as a double data type.
A class in Java that allows users to read input from various sources using methods like nextDouble(). It provides functionality for parsing primitive types and strings.
hasNextDouble(): A method in Java's Scanner class that checks if there is another token available in the input source and returns true if it is a double.
parseFloat(): A method in Java's Float class that converts a string representation of a floating-point number into its corresponding float value.