Apa metode nextInt() ing Jawa?
Tuladha 1
Ayo njupuk nyilem pisanan kita menyang conto dhasar.import java.util.Scanner;
public class TestIntInput {
public static void checkInt(String testData) {
System.out.println(testData);
Scanner scanner = new Scanner(testData);
while (scanner.hasNext()) {
if (scanner.hasNextInt()) {
// calling the nextInt() method
System.out.println(scanner.nextInt() + "\t\t INT FOUND!");
} else {
System.out.println(scanner.next() + "\t\t");
}
}
scanner.close();
System.out.println();
}
public static void main(String[] args) {
String testData1 = "My 3 years old cat Diana, just gave birth to 5 healthy babies.";
String testData2 = "The number 1 place to learn Java is CodeGym!";
String testData3 = "6; 5 4 3. 2 1 !";
checkInt(testData1);
checkInt(testData2);
checkInt(testData3);
}
}
Output
Kucingku sing umure 3 taun, Diana, nembe nglairake 5 bayi sing sehat. Kula 3 INT ketemu! taun kucing Diana, mung nglairake 5 INT FOUND! bayi sing sehat. Panggonan nomer 1 kanggo sinau basa Jawa yaiku CodeGym! Nomer 1 INT TEMONG! Panggonan kanggo sinau basa Jawa yaiku CodeGym! 6; 5 4 3. 2 1! 6; 5 INT ditemokake! 4 INT ditemokake! 3. 2 INT ketemu! 1 INT ditemokake! !
Panjelasan
Siji bab sing kudu dicathet ing conto ing ndhuwur ing testData3 yaiku nomer kudu dipisahake spasi kanggo dipindai minangka int individu. Mulane 6 lan 3 ora diidentifikasi minangka integer amarga padha titik loro lan dipisahake koma.Tuladha 2
Conto iki nggunakake input Sistem kanggo mindhai minangka integer.import java.util.Scanner;
public class TestSystemInput {
public static void getFinalExamScore() {
System.out.println("Get Your Final Exam Score!\n");
int finalScore = 0;
int totalCourses = 0;
Scanner scanner = new Scanner(System.in);
System.out.println("Enter total Courses: ");
totalCourses = scanner.nextInt();
for (int i = 0; i < totalCourses; i++) {
System.out.println("Enter score in course " + (i + 1) + " : ");
finalScore = finalScore + scanner.nextInt();
}
System.out.println("Your final Score = " + finalScore);
scanner.close();
}
public static void main(String[] args) {
getFinalExamScore();
}
}
Output
Entuk Skor Ujian Akhir! Ketik total Kursus: 3 Ketik skor ing kursus 1: 10 Ketik skor ing kursus 2: 15 Ketik skor ing kursus 3: 15 Ketik skor pungkasan = 40