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Java ScanneruseRadix() Method

❮ Scanner Methods


Example

Read a hexadecimal number:

// Create a scanner objectScanner myObj = new Scanner("FFAD01");// Change radixmyObj.useRadix(16);// Read and display the numberSystem.out.println(myObj.nextInt());

Definition and Usage

TheuseRadix() method changes the radix used by the scanner. The radix specifies how many different symbols can be used to represent each digit in a number. For example, a radix of 16 would allow the symbols 0 to 9 and A to F to be used as digits.


Syntax

public Scanner useRadix(intradix)

Parameter Values

ParameterDescription
radixRequired. Anint value specifying the radix that the scanner will use to interpret whole numbers.

Technical Details

Returns:A reference to theScanner object that this method belongs to, which allows for chaining configuration methods. An example of chaining ismyObj.useRadix(16).useDelimiter(",");.

❮ Scanner Methods

 
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