To change the case of string to upper case: public String toUpperCase() method of String class. : String Convert « Data Type « Java

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Java » Data Type » String Convert

To change the case of string to upper case: public String toUpperCase() method of String class.


   



public class Main {



  public static void main(String[] args) {

    String str = "string";

    String strUpper = str.toUpperCase();

    System.out.println(str);

    System.out.println(strUpper);

  }

}

/*

string

STRING

*/

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