coffee bar vs java

coffee bar

noun
  • An establishment that sells coffee (and possibly other non-alcoholic drinks), a cafe. Food may also be served. 

  • A section of an establishment (a restaurant, shop or other business) where coffee is served. 

java

noun
  • Coffee in general. 

  • A dance popular in France in the early 20th century. 

  • A blend of coffee imported from the island of Java. 

How often have the words coffee bar and java occurred in a corpus of books? (source: Google Ngram Viewer )