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public class StringToUpperCaseEmp {
    public static void main(String[] args) {
        String str = "string tutorialpro";
        String strUpper = str.toUpperCase();
        System.out.println("Original String: " + str);
        System.out.println("Converted to Uppercase: " + strUpper);
    }
}

Original String: string tutorialpro
Converted to Uppercase: STRING TUTORIALPRO