I tried to run \"eclipse-jee-juno-win32-x86_64\" , but it raised the following error \" java runtime environment JRE or java development kit must be availab
\"eclipse-jee-juno-win32-x86_64\"
Step 1
My computer > properties > Advance system settings
Step 2
environment variables > click New button under user variables > Enter variable name as 'PATH'
Copy the location of java bin (e.g:C:\Program Files\Java\jdk1.8.0_121\bin) and paste it in Variable value and click OK Now open the eclipse.
(e.g:C:\Program Files\Java\jdk1.8.0_121\bin)