This method of the FileIOPermission Class obtains a pattern that matches all files that are permitted or all files that are explicitly prohibited for write access. The allowed flag indicates whether you want to obtain the pattern that matches files that have been explicitly allowed or explicitly denied.
public WildcardExpression getWriteableFiles(boolean allowed);
Returns the WildcardExpression that matches the requested files.
allowed | The flag that indicates whether you want to obtain the pattern for explicitly allowed files or explicitly denied files. If true, the method returns a pattern that matches all files that are explicitly allowed; otherwise, the method returns a pattern that matches all files that are explicitly denied. |