class Main {
public static void main(String[] args) {
//percobaan 1
System.out.println("=== Percobaan 1 ===");
String str1 = "STMIKDN";
String str2 = "stmikdn";
System.out.println(str1 + "\n" + str2);
//percobaan 2
System.out.println("\n=== Percobaan 2 ===");
String str3 = "STMIKDN";
String str4 = "stmikdn";
System.out.println(str1.equals(str3));
System.out.println(str1.equalsIgnoreCase(str4));
//percobaan 3
System.out.println("\n=== Percobaan 3 ===");
String str5 = "Monas";
System.out.println(str5);
String str6 = "monas";
System.out.println(str6);
String str7 = str5 + str6;
System.out.println(str7);
String str8 = str5.concat(str6);
System.out.println(str8);
str5 += str6;
System.out.println(str5);
//percobaan 4
System.out.println("\n=== Percobaan 4 ===");
int nilai = 100;
nilai = nilai * 2;
System.out.println("Angka " + 1 + " adalah angka pertama bilangan bulat positif");
System.out.println("100 x 2 = " + nilai);
//percobaan 5
System.out.println("\n=== Percobaan 5 ===");
String nama = "Dora";
nama = nama.replace("Dor", "Ti");
System.out.println(nama);
}
}
