openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/redundantInstanceOf/afterInstanceOfClass.java

// "Replace with a null check" "true-preview"
import java.util.stream.Stream;

class Test {
  void test(String s) {
    if(s != null) {
      System.out.println("not null s");
    }
  }
}