?
Solved

using synchronized

Posted on 2003-10-21
2
Medium Priority
?
191 Views
Last Modified: 2012-05-04
Hi all
is it allowed to use static key in the synchronized block and is the answer is yes is it allowed to use empty string?

public class A
{
       private static key = ""
       
       public A() {
            synchronized (key) {
                    ............
            }
       }
}
0
Comment
Question by:dannysh
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
  • 2
2 Comments
 
LVL 35

Accepted Solution

by:
TimYates earned 160 total points
ID: 9590200
yes, yes
0
 
LVL 35

Expert Comment

by:TimYates
ID: 9590207
>  is it allowed to use empty string

the empty string is still a string object, and synchronized ties to an object, not neccesarially a string with any meaning (or an integer with any value)...
0

Featured Post

Want to be a Web Developer? Get Certified Today!

Enroll in the Certified Web Development Professional course package to learn HTML, Javascript, and PHP. Build a solid foundation to work toward your dream job!

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

By the end of 1980s, object oriented programming using languages like C++, Simula69 and ObjectPascal gained momentum. It looked like programmers finally found the perfect language. C++ successfully combined the object oriented principles of Simula w…
Introduction This article is the second of three articles that explain why and how the Experts Exchange QA Team does test automation for our web site. This article covers the basic installation and configuration of the test automation tools used by…
This tutorial will introduce the viewer to VisualVM for the Java platform application. This video explains an example program and covers the Overview, Monitor, and Heap Dump tabs.
How to fix incompatible JVM issue while installing Eclipse While installing Eclipse in windows, got one error like above and unable to proceed with the installation. This video describes how to successfully install Eclipse. How to solve incompa…
Suggested Courses
Course of the Month9 days, 19 hours left to enroll

762 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question