?? parcel3.java
字號:
//: c08:Parcel3.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
// Returning a reference to an inner class.
public class Parcel3 {
private class PContents implements Contents {
private int i = 11;
public int value() { return i; }
}
protected class PDestination
implements Destination {
private String label;
private PDestination(String whereTo) {
label = whereTo;
}
public String readLabel() { return label; }
}
public Destination dest(String s) {
return new PDestination(s);
}
public Contents cont() {
return new PContents();
}
}
class Test {
public static void main(String[] args) {
Parcel3 p = new Parcel3();
Contents c = p.cont();
Destination d = p.dest("Tanzania");
// Illegal -- can't access private class:
//! Parcel3.PContents pc = p.new PContents();
}
} ///:~
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