Code (Text):
public class blaablaa {
public static void main(String[] args) {
ClassA a = new ClassA();
a.methodA();
}
}
class ClassA {
public void methodA() {
ClassB classB = new ClassB();
classB.getValue();
}
}
class ClassB {
public ClassC classC;
public String getValue() {
return classC.getValue();
}
}
class...
public static void main(String[] args) {
ClassA a = new ClassA();
a.methodA();
}
}
class ClassA {
public void methodA() {
ClassB classB = new ClassB();
classB.getValue();
}
}
class ClassB {
public ClassC classC;
public String getValue() {
return classC.getValue();
}
}
class...
Verstehe die NullPointerException nicht
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