Implement, using regular expressions, the seven methods of the Parser class, all of which extract specific information from a citation of a journal paper formatted in the APA style.
String extractAuthors(String citation)String extractYear(String citation)String extractTitle(String citation)String extractJournalTitle(String citation)Integer extractVolume(String citation)String extractNumber(String citation)List<Integer> extractPages(String citation)
Given the citation:
Mylopoulos, J., Borgida, A., Jarke, M., & Koubarakis, M. (1990). Telos: Representing knowledge about information systems. ACM Transactions on Information Systems (TOIS), 8(4), 325-362.
The methods should return:
- Authors:
"Mylopoulos, J., Borgida, A., Jarke, M., & Koubarakis, M." - Year:
"1990" - Title:
"Telos: Representing knowledge about information systems" - Journal Title:
"ACM Transactions on Information Systems (TOIS)" - Volume:
8 - Number:
"4" - Pages:
[324, 362]
Your code should pass all tests defined in AuthorParserTest, YearParserTest, TitleParserTest, JournalTitleParserTest, VolumeParserTest, NumberParserTest, and PagesParserTest.