string to char in java

String string =  "ABCDEF" ;
 
char[] charsFromString = string.toCharArray(); // { 'A', 'B', 'C', 'D', 'E', 'F' }

// getting single character from string..
String str="abcd";

char c=str.toChar(0); 

System.out.println("output is "+c); // output is a

char ch = 'a';
String.valueOf(ch);

char[] chars = { 'A', 'B', 'C', 'D', 'E', 'F' };

String str1 = String.valueOf(chars); //"ABCDEF"
String str2 = new String(chars);// "ABCDEF"

System.out.println(str1.equals(str2)); //"true"