Skip to main content

What is SpotBugs? How it works?

SpotBugs is the spiritual successor of FindBugs, carrying on from the point where it left off with support of its community. SpotBugs is a program which uses static analysis to look for bugs in Java code. It is free software, distributed under the terms of the GNU Lesser General Public License. SpotBugs checks for more than 400 bug patterns. If you want to check the description of these 400 bugs please go to Description of all the 400 bug Patterns of SpotBugs. SpotBugs Eclipse Plugin integrates SpotBugs seamlessly with the most popular Java IDE and allows to run SpotBugs analysis incrementally on changed files or on demand per project. A quick plugin introduction is available at http://andrei.gmxhome.de/findbugs/index.html, and a short video demo is available on Youtube as Five minutes FindBugs Eclipse Plugin Demo.
SpotBugs is valuable for both beginner and experienced programmers. If you just start to write Java applications, the tool will help you to learn better programming practices by explaining you the reasons why the code should be written in a different way. SpotBugs helps experienced developers to keep the code clean and to review other's code by simply running the analysis over the Java projects.
SpotBugs uses unique bytecode scanning techniques to analyze compiled Java code. In most cases the critical and medium severity bugs found by SpotBugs are real, serious programming errors, and not just coding style issues. This is the main differentiator to other similar tools like PMD and Checkstyle (both are source-code analyzer).
Minimum System Requirements 
To use SpotBugs, you need a run-time environment compatible with Java version 1.8 or later. SpotBugs is platform independent, and is known to run on GNU/Linux, Windows, and MacOS X platforms. You should have at least 512 MB of memory to use SpotBugs. To analyze very large projects, more memory may be needed.
Installation : You can download for the eclipse marketplace from here Eclipse Marketplace : SpotBugs
or Install it from here by just dragging Install button to the eclipse.
Drag to your running Eclipse* workspace. *Requires Eclipse Marketplace Client
References :

Comments

Top 5 Most Read Posts

Who is Peter Lynch and what is his philosophy in equity market investment? 25 Golden Rules of the most successful Fund Manager.

Peter Lynch (born January 19, 1944) is an American investor, mutual fund manager, and philanthropist. As the manager of the Magellan Fund at Fidelity Investments between 1977 and 1990, Lynch averaged a 29.2% annual return, consistently more than doubling the S&P 500 stock market index and making it the best-performing mutual fund in the world. During his 13 year tenure, assets under management increased from $18 million to $14 billion. He also co-authored a number of books and papers on investing and coined a number of well known mantras of modern individual investing strategies, such as Invest in what you know and ten bagger. Lynch is consistently described as a "legend" by the financial media for his performance record. Base on his career I have compiled his investing rules here. 25 GOLDEN RULES by @Peter Lynch 1: Nobody can predict interest rates, the future direction of the economy or the stock market. Dismiss all such forecasts & concentrate on what's actual...

What is version checking in Hibernate ?

Version checking used in hibernate when more then one thread trying to access same data. For example : User A edit the row of the TABLE for update ( In the User Interface changing data This is user thinking time) and in the same time User B edit the same record for update and click the update. Then User A click the Update and update done. Change made by user B is gone. In hibernate you can prevent slate object updation using version checking. Check the version of the row when you are updating the row. Get the version of the row when you are fetching the row of the TABLE for update. On the time of updation just fetch the version number and match with your version number (on the time of fetching).

What is wrong with HDFC securities? Are they doing some fraudulent activities or just causing issues with their platform as usually it don't work during market hours?

I have opened a DEMAT account with HDFC Securities in 2019 as HDFC group is well known for the customer services and I also hold a salary account with HDFC Bank, DEMAT account with the following conditions/offers as expressed by the executive. Trading Account Opening Charges (One Time) :  ₹999 (At that time it offered on lower price, I forget the exact price) Trading Annual Maintenance Charges AMC (Yearly Fee) : ₹0 Demat Account Opening Charges (One Time) : ₹0 Demat Account Annual Maintenance Charges AMC (Yearly Fee) : ₹750, nil if portfolio value below ₹2 lacs. Equity Delivery : 0.50% Equity Intraday : 0.05% Equity Futures : 0.05% Equity Options : ₹100 per lot or 1% of the premium (whichever is higher) Currency Futures : ₹23 per contract Currency Options : ₹20 per contract Commodity Futures : 0.02% for Intraday / 0.025% for positional Commodity Options : 0.02% for Intraday / 0.025% for positional It was going good but after 2-3 months I got to know that there are...

Fundamental Analysis : Asian Paints Ltd.

Asian Paints group is the largest paint manufacturer in India also engaged in the business of manufacturing of varnishes, enamels or lacquers, surfacing preparation, organic composite solvents and thinners. It operates in 15 countries and has 26 paint manufacturing facilities in the world serving consumers in over 60 countries. Besides Asian Paints, the group operates around the world through its various brands viz. Asian Paints Berger, Apco Coatings, SCIB Paints, Taubmans, Causeway Paints and Kadisco Asian Paints. It also manufactures metal sanitary ware such as bath, sinks, washbasins and similar articles. Recently introduced Lightings, Furnishings and Furniture thus adding more products in the Home décor and Interior Design category. Market Cap ₹ 244,763 Cr. Current Price ₹ 2,552 High / Low ₹ 2,873 / 1,483 Stock P/E 89.0 Book Value ₹ 115 Dividend Yield 0.47 % ROCE 33.8 % ROE 27.5 % Face Value ₹ 1.00 Price to book value 22.2 EPS ₹ 28.7 High price all time ₹ 2,873 Low price all time ₹...

What are JEE Containers? What are their different types?

Containers are the interface between a component and the low-level, platform-specific functionality that supports the component. Before it can be executed, a web, enterprise bean, or application client component must be assembled into a Java EE module and deployed into its container. The assembly process involves specifying container settings for each component in the Java EE application and for the Java EE application itself. Container settings customize the underlying support provided by the Java EE server, including such services as security, transaction management, Java Naming and Directory Interface (JNDI) API lookups, and remote connectivity. Here are some of the highlights. The Java EE security model lets you configure a web component or enterprise bean so that system resources are accessed only by authorized users. The Java EE transaction model lets you specify relationships among methods that make up a single transaction so that all methods in one transaction are treated as a ...