package java.util; import checkers.nullness.quals.*; @checkers.quals.DefaultQualifier("checkers.nullness.quals.NonNull") public class PropertyResourceBundle extends ResourceBundle { public PropertyResourceBundle(java.io.InputStream a1)throws java.io.IOException { throw new RuntimeException("skeleton method"); } public PropertyResourceBundle(java.io.Reader a1)throws java.io.IOException { throw new RuntimeException("skeleton method"); } public Object handleGetObject(String a1) { throw new RuntimeException("skeleton method"); } public Enumeration<String> getKeys() { throw new RuntimeException("skeleton method"); } }