how to change from int to char code example

Example 1: int to char java

int a = 65;  
char c = (char)a; 
System.out.print(c);// Printing: A

Example 2: int to char java

int c=123;
 String s = Integer.toString(c);
for(char ch: s.toCharArray())
    System.out.print(ch+",");