That was my thought too, Eclipse JDT at least is pretty impressive, some of the other plugins not so much. I was surprised to see IntelliJ mentioned as supposed

That was my thought too, Eclipse JDT at least is pretty impressive, some of the other plugins not so much. I was surprised to see IntelliJ mentioned as supposedly good too, I wouldn't say it's terrible, but I find it somewhat lacking in comparison to JDT.