CodeEval - Point in Circle - Moderate

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;


public class Main {
    public static void main (String[] args) throws FileNotFoundException, IOException {

    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    StringBuffer sb=new StringBuffer();
    String line;
    while ((line = in.readLine()) != null) {
        StringTokenizer st=new StringTokenizer(line,";");
        StringBuilder str=new StringBuilder(st.nextToken());
        str.delete(0, 9);
        str.deleteCharAt(str.length()-1);
        StringTokenizer st2=new StringTokenizer(str.toString(),",");
        double centerX=Double.parseDouble(st2.nextToken());
        double centerY=Double.parseDouble(st2.nextToken().trim());
       
        str=new StringBuilder(st.nextToken());
        str.delete(0, 9);
        double radius=Double.parseDouble(str.toString());
       
        str=new StringBuilder(st.nextToken());
        str.delete(0, 9);
        str.deleteCharAt(str.length()-1);
        st2=new StringTokenizer(str.toString(),",");
        double pX=Double.parseDouble(st2.nextToken());
        double pY=Double.parseDouble(st2.nextToken().trim());
        sb.append(!(eculDist(pX, pY, centerX, centerY)>radius)).append("\n");
    }
    System.out.print(sb);
  }
   
    static double eculDist(double x1,double y1,double x2,double y2){
        return Math.sqrt(((x1-x2)*(x1-x2))+((y1-y2)*(y1-y2)));
    }
}