Class RedundantImportCheck

  • All Implemented Interfaces:
    Configurable, Contextualizable

    public class RedundantImportCheck
    extends AbstractCheck
    Checks for redundant import statements. An import statement is considered redundant if:
    • It is a duplicate of another import. This is, when a class is imported more than once.
    • The class non-statically imported is from the java.lang package, e.g. importing java.lang.String.
    • The class non-statically imported is from the same package as the current package.

    Parent is com.puppycrawl.tools.checkstyle.TreeWalker

    Violation Message Keys:

    • import.duplicate
    • import.lang
    • import.same
    Since:
    3.0