Java String toCharArray() method
Java String toCharArray() method converts current String into character array.
Syntax:
public char[] toCharArray()
Returns:
It returns a character array
Java String toCharArray() method example 1
import java.util.Arrays;
public class JavaStringToCharArrayEx1
{
public static void main(String[] args)
{
// String declaration
String stringValue = "Java tutorial and example";
// Convert String to char array
char[] charArray = stringValue.toCharArray();
// array printing of character array
System.out.println(Arrays.toString(charArray));
}
}
Output:
[J, a, v, a, , t, u, t, o, r, i, a, l, , a, n, d, , e, x, a, m, p, l, e]
Java String toCharArray() Method Example 2
public class JavaStringToCharArrayEx2
{
public static void main(String args[])
{
String s1="Java tutorial and example";
char[] ch=s1.toCharArray();
for(int i=0;i<ch.length;i++)
{
System.out.print(ch[i]);
}
}
}
Output:
Java tutorial and example
Java String toCharArray() Method Example 2
public class JavaStringToCharArrayEx3
{
public static void main(String[] args)
{
String s1 = "Tutorial And Examples";
char[] ch = s1.toCharArray();
int len = ch.length;
System.out.println("Char Array length: " + len);
System.out.println("Char Array elements: ");
for (int i = 0; i < len; i++) {
System.out.println(ch[i]);
}
}
}
Output:
Char Array length: 21 Char Array elements: T u t o r i a l A n d E x a m p l e s
Java String toCharArray() Method Example 3
public class JavaStringToCharJavaEx3 {
public static void main(String[] args) {
String str = "Java tutorial and example";
//string to char array
char[] chars = str.toCharArray();
System.out.println("Char Array Length :" +(chars.length));
System.out.println();
//char at specific index
char c = str.charAt(0);
char c1 = str.charAt(1);
char c2 = str.charAt(2);
char c3 = str.charAt(3);
System.out.println(c);
System.out.println(c1);
System.out.println(c2);
System.out.println(c3);
System.out.println();
// string characters to char array
char[] chars1 = new char[7];
str.getChars(0, 7, chars1, 0);
System.out.println(chars1);
}
}
Output:
Char Array Length :25
J a v a Java tu
Java String toCharArray() Method Example 4
public class JavaStringToCharJavaEx4
{
public static void main(String[] args)
{
String str = "Java Tutorial by Roy NK";
// Convert the above string to a char array.
char[] arr = str.toCharArray();
System.out.println();
// Display the contents of the char array.
System.out.println(arr);
System.out.println();
}
}
Output:
Java Tutorial by Roy NK
