Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

What is System class and its purpose?

Answer Posted / ranganathkini

The System (along with the Runtime class) provide system
level functionality to Java applications.

The facilities of these classes are not necessarily portable
across host operating system and may need to be recompiled
when porting.

Some of the facilities provided are:
1. Reading from the keyboard as input
2. Writing to console output
3. Interaction with JVM process for event notification, or
information such as free memory, etc
4. Reading/writing system properties/environment variables
5. executing other programs from within java apps

Is This Answer Correct ?    4 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is array sorting in java?

1041


please send me hr interview questions in it industry

2110


What two classes are used to read data only?

1078


What is the difference between an array and an array list?

999


Is multiple inheritance supported by java?

970


Can we sort hashmap in java?

937


Explain the key functions of data binding?

1003


What is difference between classpath and path variables in java?

1179


Explain listiterator and methods in listiterator?

999


can java object be locked down for exclusive use by a given thread? Or what happens when a thread cannot acquire a lock on an object? : Java thread

965


What is the static keyword?

1076


Can we use synchronized block for primitives?

1058


What are the main uses of the super keyword?

959


Explain the hierarchy of java exception classes?

1076


What is data type modifier?

931