JAVA

int to char java

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

number to char java

char b = Integer.toString(a);//7-->"7"

char b = (char) b;//65-->"A"

int to char java

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