christ66

public class MyTest {
  public void test1() {
    this.<String>test();
  }
  public String test() { return "test"; }
}

christ66

goInsideFolder(Jenkins.instance.items)

public void goInsideFolder(List<TopLevelItem> items) {
  for ( TopLevelItem item : items) {
    if (item instanceof com.cloudbees.hudson.plugins.folder.Folder) {
      goInsideFolder(item.getItems());
    }
    else { 
      println item.fullName;
    }