java Main DIRECTORY_WITH_FILES PATTERN_DATABASE

java Main test_files patterns.db
doc_0.doc: MS Office Word 2003
doc_1.pptx: MS Office PowerPoint 2007+
doc_2.pdf: PDF document
file.pem: PEM certificate

1;"%PDF-";"PDF document"
2;"pmview";"PCP pmview config"
4;"PK";"Zip archive"
5;"vnd.oasis.opendocument.presentation";"OpenDocument presentation"
6;"W.o.r.d";"MS Office Word 2003"
6;"P.o.w.e.r.P.o.i";"MS Office PowerPoint 2003"
7;"word/_rels";"MS Office Word 2007+"
7;"ppt/_rels";"MS Office PowerPoint 2007+"
7;"xl/_rels";"MS Office Excel 2007+"
8;"-----BEGIN\ CERTIFICATE-----";"PEM certificate"
9;"ftypjp2";"ISO Media JPEG 2000"
9;"ftypiso2";"ISO Media MP4 Base Media v2"