What are File and RandomAccessFile classes?

Answers were Sorted based on User's Feedback



What are File and RandomAccessFile classes?..

Answer / ranganathkini

The java.io.File is represents a filepath and provides
methods to access filesystem services in the Java
application. Services such as creating folders, verifying
the existance or permissions of a file, etc.

The java.io.RandomAccessFile is a class that allows random
record based access to data stored in a file. This class
helps in creating and manipulating files in a record based
way unlike a sequential access provided by streams.

Is This Answer Correct ?    4 Yes 0 No

What are File and RandomAccessFile classes?..

Answer / y s rajasekhara reddy

File
1. Java.io.file
2. Implements Comparable and Serializalble interfaces
3. The File class is used to perform the operations on files
and directories of the file system of an operating system.
4. The contents of the files cannot be read or write.

RandomAccessFile
1. Java.io.RandomAccessFile
2. Implements DataInputStream and DataOutputStream interfaces
3. The RandomAccessFile class has methods that perform the
direct access to data of any part of the file.
4. It provides the facilities to write primitive data to the
files.

Is This Answer Correct ?    2 Yes 1 No

Post New Answer

More Core Java Interview Questions

What is the purpose of the finalize() method?

0 Answers  


Is multiple inheritance allowed in Java? Why ?

7 Answers  


What is the significance of listiterator?

0 Answers  


Difference between Superclass and Subclass?

7 Answers  


What is java jit compilers?

0 Answers  






Explain about the performance aspects of core java?

0 Answers  


which method throws exception of type Throwable

2 Answers  


Difference between Application and Applet ?

4 Answers   Wipro,


Explain restrictions for using anonymous inner classes?

0 Answers  


What happens to the Exception object after handling an exception?

0 Answers  


What does %d do in java?

0 Answers  


Why is sizeof not a function?

0 Answers  


Categories