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/*
* @test
* @bug 6807534
* @summary check whether the default implementation of
* CurrencNameProvider.getDisplayName(String, Locale) throws appropriate
* exceptions when necessary.
*/
import java.util.Locale;
import java.util.spi.CurrencyNameProvider;
public class Bug6807534 {
static final CurrencyNameProvider cnp = new CurrencyNameProviderImpl();
public static void main(String[] args) throws Exception {
// test for NullPointerException (currencyCode)
try {
cnp.getDisplayName(null, Locale.US);
throwException("NPE was not thrown with null currencyCode");
} catch (NullPointerException npe) {}
// test for NullPointerException (locale)
try {
cnp.getDisplayName("USD", null);
throwException("NPE was not thrown with null locale");
} catch (NullPointerException npe) {}
// test for IllegalArgumentException (illegal currencyCode)
try {
cnp.getDisplayName("INVALID", Locale.US);
throwException("IllegalArgumentException was not thrown with invalid currency code");
} catch (IllegalArgumentException iae) {}
try {
cnp.getDisplayName("inv", Locale.US);
throwException("IllegalArgumentException was not thrown with invalid currency code");
} catch (IllegalArgumentException iae) {}
// test for IllegalArgumentException (non-supported locale)
try {
cnp.getDisplayName("USD", Locale.JAPAN);
throwException("IllegalArgumentException was not thrown with non-supported locale");
} catch (IllegalArgumentException iae) {}
}
static void throwException(String msg) {
throw new RuntimeException("test failed. "+msg);
}
static class CurrencyNameProviderImpl extends CurrencyNameProvider {
// dummy implementation
public String getSymbol(String currencyCode, Locale locale) {
return "";
}
public Locale[] getAvailableLocales() {
Locale[] avail = new Locale[1];
avail[0] = Locale.US;
return avail;
}
}
}