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Scanner radix() method in Java with Examples

Last Updated : 11 Jul, 2025
The radix() method of java.util.Scanner class returns this scanner's default radix. Syntax: 
public int radix()
Return Value: This function returns the default radix of this scanner. Below programs illustrate the above function: Program 1:
Output: 
Scanner String:
Geeksforgeeks has Scanner methods
Default Radix value: 10
Program 2:
Output: 
Scanner String: Geeksforgeeks
Default Radix value: 10
Radix changed to 30
Default Radix value: 30
Reference: https://docs.oracle.com/javase/7/docs/api/java/util/Scanner.html#radix()
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