My application must perform R operations such as:
m = matrix(sample(0:1,100, rep=T),ncol=10)
The results should be available to a Java appl
Quick ones, trying to separate tasks:
Rserve can be installed by itself. Start there.
Rserve has sample clients. Try to the Java samples to work.
From there, write your new program.
Eclipse is entirely optional. You do not have to use it. If this is one more step to learn, consider skipping it. Once 1 to 3 are fine, learn how to express build dependencies in Eclipse.