package ohjava;

public class Convert {

  public static float toFloat(String s) {
    float f = 0.0f;
    try {
      f = Float.valueOf(s).floatValue();
    } catch (NumberFormatException e) {
      System.err.println("Error in Convert.toFloat: " +
                         "argument is not a number");
      System.exit(1);
    }
    return f;
  }

  public static int toInt(String s) {
    int i = 0;
    try {
      i = Integer.valueOf(s).intValue();
    } catch (NumberFormatException e) {
      System.err.println("Error in Convert.toInt: " +
                         "argument is not a number");
      System.exit(1);
    }
    return i;
  }
}