The
setExecutable() method is a part of
File class. The function sets the owner's or everybody's permission to execute the abstract pathname.
The function is an overloaded function One function requires two parameters and the other only one.
Function Signature:
public boolean setExecutable(boolean a, boolean b)
public boolean setExecutable(boolean a)
Function Syntax:
file.setExecutable(boolean a, boolean b)
file.setExecutable(boolean a)
Parameters: The function is a overloaded function:
- For the first overload:
- If a true value is passed as the first parameter then it is allowed to execute the abstract pathname, else it is not allowed to execute the file.
- If a true value is passed as the second parameter then the execution permission applies to the owner only, else it applies to everyone
For the second overload:
- If a true value is passed as a parameter then it is allowed to execute the abstract pathname, else it is not allowed to execute the file.
Return value: This function returns boolean value, whether the operation succeeded or not.
Exception: This method throws
Security Exception if the function is not allowed write access to the file.
Below programs will illustrate the use of the setExecutable() function
Example 1: We will try to change the setExecutable permission of the owner of an existing file in f: directory.
Output:
Executable permission is set
Example 2: We will try to change the setExecutable permission of every one of an existing file in f: directory.
