find_files
findFileByName:
Find the files in a directory by using filename
Example
findFileByName::
findFileByName('main.xml', '/path/to/dir')
findAllFileByName:
Find the all files in a directory by using filename
Example
findAllFileByName::
findAllFileByName('main.xml', '/path/to/dir')
findFileByPattern:
Find the all files in a directory by using extension(ex: xml,html,doc...etc)
Example
findFileByPattern::
findFileByPattern('*.xml', '/path/to/dir')