Apa metode Java String charAt()?
Metode kelas string Java charAt () ngasilake karakter ing indeks string sing ditemtokake. Indeks sing ditemtokake iki diwenehake minangka parameter lan kisaran saka 0 nganti n-1, ing ngendi n nuduhake dawa senar. Sintaksis
public char charAt(int index)
Parameter Cara charAt () nampa integer positif amarga dawane ora ana ing ngisor 0. Ngasilake Iku tansah ngasilake nilai char saka indeks sing ditemtokake nanging yen nilai parameter negatif utawa ing ndhuwur dawa senar banjur mbalang pangecualian.
Contoh Metode Java String charAt().
class Main {
public static void main(String[] args) {
String str = "Java charAt() method example";
// picking the A character of the string str at index 9 using charAt() method
System.out.println(str.charAt(9));
// picking the ( character of the string str at index 11 using charAt() method
System.out.println(str.charAt(11));
// picking the ) character of the string str at index 12 using charAt() method
System.out.println(str.charAt(12));
}
}
Output
B ( )
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