Hi,

what are the essential steps have to be done before installing eclipse j2ee on ubuntu manually

give me valuable tips,
thanks for your time.

What do you mean by "manually"? Do you mean from source code? Or do you mean using the various Ubuntu package manager tools (apt-get, synaptic, dpkg)?

using ubuntu manager tools

on the ubuntu fora there are already threads where te installation of eclipse is handled:

one way
other way

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