The toCharArray() method of the CharArrayWriter class in Java returns a copy of the input data.
Syntax:
public char[] toCharArray()
Parameters: This method does not accept any parameter.
Return Value: This method returns a copy of the input data.
Below program illustrate the above method:
Program 1:
Java
// Java program to illustrate // the toCharArray() method import java.io.*; public class GFG { public static void main(String[] args) throws IOException { // Initializing String Writer CharArrayWriter geek_writer1 = new CharArrayWriter(); char [] Sw = { 'G' , 'E' , 'E' , 'K' , 'S' }; for ( char c : Sw) { // Use of append(char Sw) : geek_writer1.append(c); } // Use of toCharArray() : char [] toChar1 = geek_writer1.toCharArray(); for ( char c1 : toChar1) { System.out.println("toCharArray : " + c1); } } } |
toCharArray : G toCharArray : E toCharArray : E toCharArray : K toCharArray : S
Program 2:
Java
// Java program to illustrate // the toCharArray() method import java.io.*; public class GFG { public static void main(String[] args) throws IOException { // Initializing String Writer CharArrayWriter geek_writer1 = new CharArrayWriter(); char [] Sw = { 'G' , 'O' , 'P' , 'A' , 'L' , 'D' , 'A' , 'V' , 'E' }; for ( char c : Sw) { // Use of append(char Sw) : geek_writer1.append(c); } // Use of toCharArray() : char [] toChar1 = geek_writer1.toCharArray(); for ( char c1 : toChar1) { System.out.println("toCharArray : " + c1); } } } |
toCharArray : G toCharArray : O toCharArray : P toCharArray : A toCharArray : L toCharArray : D toCharArray : A toCharArray : V toCharArray : E
Reference: https://docs.oracle.com/javase/10/docs/api/java/io/CharArrayWriter.html#toCharArray()