ERROR Source option 1.5 is no longer supported. Use 1.6 or later

Question

It all happens when I was trying to build a springboot application by ./mvnw clean install

When I first run the install command, it runs into followin

Answer 1

There can be corrupted jar file for which it may show error as "ZipFile invalid LOC header (bad signature)" You need to delete all jar files for which it shows the error and add this Dependency

 
    javax.servlet
    servlet-api
    3.0-alpha-1
    provided