A DESCRIPTION OF THE PROBLEM :
The Catalan name for Chinese is xinès. The return from getDisplayLanguage() is incorrect as xinés.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1. Set up a Chinese Locale (zh_CN)
2. Call the getDisplayLanguage passing a Catalan Locale to it (ca_ES)
3. View the return

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
xinès
ACTUAL -
xinés

---------- BEGIN SOURCE ----------
import java.util.Locale;

public class HelloWorld
{
  public static void main(String[] args)
  {
    Locale caLocale = new Locale("ca", "ES");
    Locale cnLocale = new Locale("zh", "CN");
    String caCorrectChinese = "xinès";
    String caChinese = cnLocale.getDisplayLanguage(caLocale);
    
    if (!caCorrectChinese.equals(caChinese)) {
      System.out.println("Invalid Language Display for " + cnLocale.getDisplayLanguage() + ": " + caChinese + ". Should be: " + caCorrectChinese);
    } else {
      System.out.println("Valid Language Display for " + cnLocale.getDisplayLanguage() + ": " + caChinese + ".");
    }
    
    System.out.println("Java Version: " + System.getProperty("java.version"));
  }
}

---------- END SOURCE ----------

FREQUENCY : always