Question

How to check if a string starts and ends with a number in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        String str = "627AXY8";
        
        boolean b = Character.isDigit(str.charAt(0)) && 
                    Character.isDigit(str.charAt(str.length()-1));

        System.out.println(b);   
    }
}




/*
run:

true

*/

 

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Answer 2

public class MyClass {
    public static void main(String args[]) {
        String str = "627AXY8";

        System.out.println(str.matches("^\\d.*?\\d$"));   
    }
}




/*
run:

true

*/

 

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