cuppa vs java

cuppa

noun
  • A cup of tea (or sometimes any hot drink). 

  • Whatever interests or suits one; one's cup of tea. 

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 cuppa and java occurred in a corpus of books? (source: Google Ngram Viewer )