changed the file structure

Code/Steiner/oopUebung7/src/App.java

@@ -0,0 +1,9 @@
+public class App {
+    public static void main(String[] args) throws Exception {
+        Person myPerson1 = new Person("Hans", 200);
+        myPerson1.validTransaction(500);
+        System.out.println(myPerson1.getBalance());
+        myPerson1.setName("Luca");
+        System.out.println(myPerson1.getName());
+    }
+}

Code/Steiner/oopUebung7/src/Person.java

@@ -0,0 +1,29 @@
+public class Person {
+    private String name;
+    private double balance;
+
+    Person(String person, double money) {
+        name = person;
+        balance = money;
+    }
+
+    boolean validTransaction(double money) {
+        if (balance + money >= 0) {
+            balance += money;
+            return true;
+        } else
+            return false;
+    }
+
+    void setName(String name) {
+        this.name = name;
+    }
+
+    String getName() {
+        return name;
+    }
+
+    double getBalance() {
+        return balance;
+    }
+}