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vgendler (10) [Avatar] Offline
#1
Page 224:

public class PendingOrder {
private int id = -1;

private int getId() {
return id;
}
...

Returns int.

But in the code sample for PendingOrder we see
public String getId() {
return Integer.toString(id);
}

Returns String
The same type of String in test classes.

Why is that?