Java – retrieves the first number of a number

• Java

See the English answer > return first digit of an integer18

int number = 534;
String numberString = Integer.toString(number);
char firstLetterChar = numberString.charAt(0);
int firstDigit = ????

Solution

int number = 534;
int number = 534;
    int firstDigit = Integer.parseInt(Integer.toString(number).substring(0,1));
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