Question

How to generate string with random letters that start with specific letter in Java

Answer 1

public class MyClass {
    public static String generateString(char first, int size) {
        String str = "";
        
        for (int i = 1 ; i < size ; i++)
            str += (char)(Math.random() * ('Z' - 'A' + 1) + 'A');
            
        return first + str;
    }
    public static void main(String args[]) {
        System.out.println(generateString('A', 5));
    }
}




/*
run:

ASAEQ

*/

 

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