cannot convert from char to string java code example

Example 1: convert char to string java

char c = 'a';
String s = Character.toString(c);
//s == "a"

Example 2: Convert char to string java

// Convert char to string java
public class CharToStringJava
{
   public static void main(String[] args)
   {
      char ch ='G';
      String str = Character.toString(ch);
      System.out.println("char to string is: " + str);
   }
}