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Java String toCharArray()

The java string toCharArray() metoda pretvara ovaj niz u niz znakova. Vraća novostvoreni niz znakova, čija je duljina slična ovom nizu i njegov je sadržaj inicijaliziran znakovima ovog niza.


Interna implementacija

 public char[] toCharArray() { // Cannot use Arrays.copyOf because of class initialization order issues char result[] = new char[value.length]; System.arraycopy(value, 0, result, 0, value.length); return result; } 

Potpis

Potpis ili sintaksa metode string toCharArray() dana je u nastavku:

 public char[] toCharArray() 

Povratak

niz znakova


Primjer metode Java String toCharArray().

 public class StringToCharArrayExample{ public static void main(String args[]){ String s1=&apos;hello&apos;; char[] ch=s1.toCharArray(); for(int i=0;i<ch.length;i++){ system.out.print(ch[i]); } }} < pre> <span> Test it Now </span> <p>Output:</p> <pre> hello </pre> <h2>Java String toCharArray() Method Example 2</h2> <p>Let&apos;s see one more example of char array. It is useful method which returns char array from the string without writing any custom code. </p> <pre> public class StringToCharArrayExample2 { public static void main(String[] args) { String s1 = &apos;Welcome to Javatpoint&apos;; char[] ch = s1.toCharArray(); int len = ch.length; System.out.println(&apos;Char Array length: &apos; + len); System.out.println(&apos;Char Array elements: &apos;); for (int i = 0; i <len; i++) { system.out.println(ch[i]); } }< pre> <p>Output:</p> <pre> Char Array length: 21 Char Array elements: W e l c o m e t o J a v a t p o i n t </pre></len;></pre></ch.length;i++){>

2. primjer metode Java String toCharArray().

Pogledajmo još jedan primjer niza znakova. To je korisna metoda koja vraća niz znakova iz niza bez pisanja prilagođenog koda.

java lista za sortiranje
 public class StringToCharArrayExample2 { public static void main(String[] args) { String s1 = &apos;Welcome to Javatpoint&apos;; char[] ch = s1.toCharArray(); int len = ch.length; System.out.println(&apos;Char Array length: &apos; + len); System.out.println(&apos;Char Array elements: &apos;); for (int i = 0; i <len; i++) { system.out.println(ch[i]); } }< pre> <p>Output:</p> <pre> Char Array length: 21 Char Array elements: W e l c o m e t o J a v a t p o i n t </pre></len;>