1- The Installation requires
To install Eclipse on Ubuntu, you need to make sure that your Ubuntu has already Java installed.
If you have not Java installed yet, you can see the instruction here:
Use the following commands to check the version of Java, check the architecture of computer.
Before downloading, you need to check whether your current OS is 32bit or 64bit.
To download Eclipse, you enter the address below:
The result of download:
Extract the file you have just downloaded above:
"Cut" the eclipse folder and "paste" on your "HOME" folder: