How to get permissions( Read, Write, Execute) of given file in Java?



Problem Description :


Write a program in Java that checks whether given file is readable, writable or executable.


Java program that checks whether given file is readable, writable or executable.
How to get file permission in Java?


Concept :


We need to use following methods of File class that is present in java.io.* package.

  1. public boolean canExecute() - Checks whether file is executable or not.
  2. public boolean canWrite() - Checks whether file is writable or not.
  3. public boolean canRead() - Checks whether file is readable or not.

Java Program :




Output :


Output of Java program that checks whether given file is readable, writable or executable.
Output - How to get file permissions in Java?
Javamultiplex - Properties of file demo.txt.
Properties of file "demo.txt"


References
:


https://docs.oracle.com/javase/7/docs/api/java/io/File.html#canExecute()

https://docs.oracle.com/javase/7/docs/api/java/io/File.html#canRead()

https://docs.oracle.com/javase/7/docs/api/java/io/File.html#canWrite()

https://docs.oracle.com/javase/7/docs/api/java/io/File.html#exists()

https://en.wikipedia.org/wiki/Regular_expression


Thank you friends, I hope you have clearly understood the solution of this problem. If you have any doubt, suggestion or query please feel free to comment below. You can also discuss this solution in our forum.

Tags : File Handling, get file permissions, if else, Scanner, String, File, canExecute(), canRead(), canWrite(), exists(), Regular expression, java.io

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How to get permissions( Read, Write, Execute) of given file in Java? How to get permissions( Read, Write, Execute) of given file in Java? Reviewed by Unknown on 4/22/2017 Rating: 5

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