Charakter.touppercase v javě

Příklady kódu

8
0

N

char q = Character.toUpperCase('d');
4
0

N

string s="hello";
s = Character.toUpperCase(s.charAt(0)) + s.substring(1);
The output will be: Hello
0
0

N

// java program to convert string into uppercase
public class StringToUppercaseDemo
{
   public static void main(String[] args)
   {
      String str = "flower brackets";
      System.out.println(str.toUpperCase());
   }
}

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