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public class Main
{
public static void main(String[] args) {
// this works, and inner1 and inner2 seem to be new instances
Outer.Inner inner1 = new Outer.Inner();
Outer.Inner inner2 = new Outer.Inner();
inner1.setName("Mario");
inner1.say();
inner2.setName("Luigi");
inner2.say();
// if Inner is not a public static class this gives this error:
// error: an enclosing instance that contains Outer.InnerNoStatic is required
Outer.InnerNoStatic inner3 = new Outer.InnerNoStatic();
}
}
public class Outer {
public static class Inner {
private String name;
public void say() {
System.out.println("Hi " + name);
}
public void setName(String name) {
this.name = name;
}
}
public class InnerNoStatic {
public void say() {
System.out.println("Hi from InnerNoStatic");
}
}
}
