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PR2-travelbuddyapp
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Corrected the method logic

random_destinations_fix
Selim Eser 2024-06-09 21:15:39 +02:00
parent 5a6fe3fc53
commit 1aed134131
1 changed files with 16 additions and 6 deletions
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22
src/main/java/de/hs_mannheim/domain/System.java
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@ -82,42 +82,52 @@ public class System {
public ArrayList<String> random_destinations_car(){ public ArrayList<String> random_destinations_car(){
ArrayList<String> result = new ArrayList<>(); ArrayList<String> mem = new ArrayList<>();
InputStream inputStream = Main.class.getResourceAsStream("/zip.csv"); InputStream inputStream = Main.class.getResourceAsStream("/zip.csv");
try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) { try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
String line; String line;
while ((line = reader.readLine()) != null && result.size()<3) { while ((line = reader.readLine()) != null) {
line = line.replace("\"", ""); line = line.replace("\"", "");
if(Double.parseDouble(distance(line.split(";")[0]).replace(" km", "")) > 150) if(Double.parseDouble(distance(line.split(";")[0]).replace(" km", "")) > 150)
result.add(line); mem.add(line);
} }
} catch (Exception e) {} } catch (Exception e) {}
ArrayList<String> result = new ArrayList<>();
for(int i = 0; i<3; i++)
result.add(mem.get((int) (Math.random()*mem.size())));
return result; return result;
} }
public ArrayList<String> random_destinations_bike(){ public ArrayList<String> random_destinations_bike(){
ArrayList<String> result = new ArrayList<>(); ArrayList<String> mem = new ArrayList<>();
InputStream inputStream = Main.class.getResourceAsStream("/zip.csv"); InputStream inputStream = Main.class.getResourceAsStream("/zip.csv");
try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) { try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
String line; String line;
while ((line = reader.readLine()) != null && result.size()<3) { while ((line = reader.readLine()) != null) {
line = line.replace("\"", ""); line = line.replace("\"", "");
if(Double.parseDouble(distance(line.split(";")[0]).replace(" km", "")) < 100) if(Double.parseDouble(distance(line.split(";")[0]).replace(" km", "")) < 100)
result.add(line); mem.add(line);
} }
} catch (Exception e) {} } catch (Exception e) {}
ArrayList<String> result = new ArrayList<>();
for(int i = 0; i<3; i++)
result.add(mem.get((int) (Math.random()*mem.size())));
return result; return result;
} }