public class Hotel { private int roomNr; public Hotel(int roomNr) { this.roomNr = roomNr; } public int getRoomNr() {
When overloading methods that contain parameters that dont match, the JVM will always use the method with the smallest argument that is wider than the parameter.
This question already has answers here: Closed 11 years ago. Possible Duplicate: Cannot refer to a instance method while explicitly invoking a constructor
I\'ve been studying for the SCJP, now Oracle Certified Professional Java SE Programmer exam. I\'ve had a difficult time wrapping my head around all the different collections and when to use them. I\
I\'ve been doing some practice for my O/SCJP exam. Consider the following code: public class Cruiser implements Runnable {
Can someone please explain the difference between these two examples in the context of object locking:
I thought that i have some good understanding of Java generics. This code DOES NOT COMPILE and I know why.
Could I have some feedback on this Given \"new House(\"x \")\" sends a string I had expected that the \"House(String name)\" constructor would have called the Building super class constructor \"Build
Background info I have a query regarding a questions from Sierra & Bates, SCJP v6 book. Namely Chapter 2 question 2. The answer given is that the \"compilation fails\". However when I tried this i
public class Threads2 implements Runnable { 开发者_JAVA百科public void run() { System.out.println(\"run.\");
加载中,请稍侯......