Yes, they are synonyms.
Java
Java coffee is made in Java, which is an island - part of INDONESIA
Java coffee is a coffee where the beans are grown and harvested in Java, the Indonesian island. However, in the U.S. many people use the term Java to describe a general coffee.
Because java is the name of the coffee bean In order to represent the coffee in the cup it is represented with the cup
Because Java is an island where coffee is grown, as well as, American slang for coffee.
Java is one of the slang terms for coffee.
Java is another way of saying coffee
The symbol of java used as a hot cup because At the time of taking morning TEA JAMES GOSLIN got a project which name was green project so thats why he uses the symbol of HOT CUP for JAVA.
The language was initially called Oak after an oak tree that stood outside Gosling's office. Later the project went by the name Green and was finally renamed Java, from Java coffee, the coffee from Indonesia.
Mocha Java got it's name simply because it is a blend of Mocha, a Yemeni coffee, and Java (coffee from the Island of Java).
Java is slang for coffee. The cup and saucer represent a cup of coffee, or java.
The language was originally called 'Green' but was renamed after Java coffee due to the large amounts of it consumed by the developers.