import java.util.Scanner;

public class ScannerValidateInput{

public static void main(String[] args){

Scanner inputScanner = new Scanner(System.in);

int lineNum = 0;

// scan this input on a line-by-line basis.

while(inputScanner.hasNextLine()){

// obtain next line

String lineStr = inputScanner.nextLine();

System.out.printf("%d: %s%n", ++lineNum, lineStr);

// parse this line's content in detail with associated Scanner instance.

Scanner scanner = new Scanner(lineStr);

try{

if(scanner.hasNext()){

System.out.printf("Name: %s%n", scanner.next());

}else{

System.out.printf("%d: name field missing%n", lineNum);

continue;

}

if(scanner.hasNextInt()){

System.out.printf("Age: %d%n", scanner.nextInt());

}else{

System.out.printf("%d: age field missing%n", lineNum);

continue;

}

}finally{

System.out.println();

scanner.close();

}

}

inputScanner.close();

}

}