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Programmierung2
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3009594 2024-11-05 00:40:14 +01:00
parent 2f75788e3d
commit eede5fc2d2
2 changed files with 25 additions and 7 deletions
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18
Programmierung2/src/streams/Finanzanalyse/Finanzanalyse.java
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@ -11,6 +11,18 @@ public class Finanzanalyse {
public static void main(String[] args) throws FileNotFoundException { public static void main(String[] args) throws FileNotFoundException {
Finanzanalyse f = new Finanzanalyse(); Finanzanalyse f = new Finanzanalyse();
f.addTran(); f.addTran();
//Eine gefilterte Liste mit allen Überweisungen in einer bestimmten Währung.
f.getTran().stream()
.filter(w -> w.getCurrency().equalsIgnoreCase("EUR"))
.forEach(System.out::println);
//Gesamtsumme der Überweisungen in den jeweiligen Währungen.
long usdÜberwei = f.getTran().stream()
.filter(w -> w.getCurrency().equals("USD"))
.count();
System.out.println(usdÜberwei);
} }
private ArrayList<Transaction> tran = new ArrayList<>(); private ArrayList<Transaction> tran = new ArrayList<>();
@ -31,4 +43,10 @@ public class Finanzanalyse {
scan.close(); scan.close();
} }
public ArrayList<Transaction> getTran() {
return tran;
}
} }

14
Programmierung2/src/streams/Finanzanalyse/Transaction.java
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@ -2,13 +2,13 @@ package streams.Finanzanalyse;
public class Transaction { public class Transaction {
private String sender_name; private String sender_name; //absenderName
private String sender_account; private String sender_account; //absenderKonto
private String receiver_name; private String receiver_name; //empfaengerName
private String receiver_account; private String receiver_account; //empfaengerKonto
private double amount; private double amount; //betrag
private String currency; private String currency; //waehrung
private String receiver_Country; private String receiver_Country; //empfaengerLand
public Transaction(String sender_name, String sender_account, String receiver_name, String receiver_account, public Transaction(String sender_name, String sender_account, String receiver_name, String receiver_account,
double amount, String currency, String receiver_Country) { double amount, String currency, String receiver_Country) {