1.72.6 File class: testing

exists: fileName

Answer whether a file with the given name exists

isAccessible: fileName

Answer whether a directory with the given name exists and can be accessed

isExecutable: fileName

Answer whether a file with the given name exists and can be executed

isReadable: fileName

Answer whether a file with the given name exists and is readable

isWriteable: fileName

Answer whether a file with the given name exists and is writeable