oke berikut contoh programnya
Nama file : upper_LowerCase.java
public class upper_LowerCase {
public static void main(String[] args) {
String str = "Belajar Java Melalui Contoh";
String str1 = str.toUpperCase();
String str2 = str.toLowerCase();
System.out.println();
System.out.println("str = " + str);
System.out.println();
System.out.println("str.toUpperCase() = " + str1);
System.out.println("str.toLowerCase() = " + str2);
}
}
Output
str = Belajar Java Melalui Contoh
str.toUpperCase() = BELAJAR JAVA MELALUI CONTOH
str.toLowerCase() = belajar java melalui contoh
selamat mencoba, semoga bermanfaat ...
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