Question

How to convert the second character of a string to uppercase in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        String s = "java";
         
        s = String.valueOf(s.charAt(0)) + Character.toUpperCase(s.charAt(1)) + s.substring(2);
 
        System.out.println(s);
    }
}
 
 
 
/*
run:
 
jAva

*/

 

 

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