Eclipse Maven Error | No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

Faced below error while trying to maven build in Eclipse.

No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

Solution :

1. Eclipse -> window -> preference.
2. Select installed JREs -> Edit
3. Add External Jars
4. select tools.jar from java/JDKx.x/lib folder.
5. Click Finish