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Added some Exception Handling

distance_related_methods
Selim Eser 2024-06-09 18:58:41 +02:00
parent e3ae9c6599
commit ba7ba72a87
1 changed files with 17 additions and 4 deletions
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21
src/main/java/de/hs_mannheim/domain/System.java
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@ -251,10 +251,10 @@ public class System {
public String distance(String destination_zip){
double lon1 = 1;
double lon2 = 1;
double lat1 = 1;
double lat2 = 1;
double lon1 = -1;
double lon2 = -1;
double lat1 = -1;
double lat2 = -1;
InputStream inputStream = Main.class.getResourceAsStream("/zip.csv");
@ -275,6 +275,9 @@ public class System {
}
} catch (Exception e) {}
if(lon1==-1||lon2==-1||lat1==-1||lat2==-1)
return "Es ist ein Fehler aufgetreten!";
double dLat = lat2-lat1;
double dLon = lon2-lon1;
@ -289,6 +292,13 @@ public class System {
public String[] travel_time(String destination_zip){
String[] result = new String[2];
if(distance(destination_zip).equals("Es ist ein Fehler aufgetreten!")){
result[0] = "Es ist ein Fehler aufgetreten!";
result[1] = "Es ist ein Fehler aufgetreten!";
return result;
}
result[0] = "" + (Double.parseDouble(distance(destination_zip).replace(" km", "")) / current_user.getCar_avg_kmh()) + " h";
result[1] = "" + (Double.parseDouble(distance(destination_zip).replace(" km", "")) / current_user.getBike_avg_kmh()) + " h";
@ -297,6 +307,9 @@ public class System {
public String calc_l_consumption(String destination_zip){
if(distance(destination_zip).equals("Es ist ein Fehler aufgetreten!"))
return "Es ist ein Fehler aufgetreten!";
return "" + (Double.parseDouble(distance(destination_zip).replace(" km", "")) * (current_user.getCar_l_100km() / 100)) + " l";
}