This Program simply determines any position of the input string by the user through input stream along with all the system properties of the console.
import java.io.*; class CharAtProp{ public static void main(String[] args){ try{ BufferedReader object=new BufferedReader(new InputStreamReader (System.in));//syntax for user input through input stream System.out.println("Enter the String");//shows message for user input String s=object.readLine();//reads the input int len=s.length();//stores the length of the input System.out.println(len); char char1=s.charAt(4);//parameter can be changed to get value of any position System.out.println(char1); System.getProperties().list(System.out);//lists all the system properties to the output stream } catch(Exception e){//handles exception System.out.println("Error handled"); } } }