To create Inf file run folowing command line
jedit452installer.exe /SAVEINF=c:\temp\jedit452installer.inf
for silent install:
jedit452install.exe /LOADINF=jedit452install.inf /SILENT /LOG=c:\temp\jedit452.log /SUPPRESSMSGBOXES /NOCANCLE /NORESTART
or
jedit452install.exe /LOADINF=jedit452install.inf /VERYSILENT /LOG=c:\temp\jedit452.log /SUPPRESSMSGBOXES /NOCANCLE /NORESTART

You can skip the LOG switch if you want.

To create Inf file run folowing command line
jedit452installer.exe /SAVEINF=c:\temp\jedit452installer.inf
for silent install:
jedit452install.exe /LOADINF=jedit452install.inf /SILENT /LOG=c:\temp\jedit452.log /SUPPRESSMSGBOXES /NOCANCLE /NORESTART
or
jedit452install.exe /LOADINF=jedit452install.inf /VERYSILENT /LOG=c:\temp\jedit452.log /SUPPRESSMSGBOXES /NOCANCLE /NORESTART

You can skip the LOG switch if you want.