test/java/time/tck/java/time/chrono/CopticDate.java

@@ -66,18 +66,19 @@
 import java.io.Serializable;
 
 import java.time.DateTimeException;
 import java.time.LocalDate;
 import java.time.Period;
+import java.time.Year;
 import java.time.chrono.ChronoLocalDate;
 import java.time.temporal.ChronoField;
 import java.time.temporal.ChronoUnit;
 import java.time.temporal.Temporal;
 import java.time.temporal.TemporalField;
 import java.time.temporal.TemporalUnit;
 import java.time.temporal.ValueRange;
-import java.time.Year;
+import java.time.temporal.UnsupportedTemporalTypeException;
 
 /**
  * A date in the Coptic calendar system.
  * <p>
  * This implements {@code ChronoLocalDate} for the {@link CopticChronology Coptic calendar}.

@@ -199,11 +200,11 @@
                     case YEAR_OF_ERA: return (prolepticYear <= 0 ?
                             ValueRange.of(1, Year.MAX_VALUE + 1) : ValueRange.of(1, Year.MAX_VALUE));  // TODO
                 }
                 return getChronology().range(f);
             }
-            throw new DateTimeException("Unsupported field: " + field.getName());
+            throw new UnsupportedTemporalTypeException("Unsupported field: " + field.getName());
         }
         return field.rangeRefinedBy(this);
     }
 
     @Override

@@ -221,11 +222,11 @@
                 case MONTH_OF_YEAR: return month;
                 case YEAR_OF_ERA: return (prolepticYear >= 1 ? prolepticYear : 1 - prolepticYear);
                 case YEAR: return prolepticYear;
                 case ERA: return (prolepticYear >= 1 ? 1 : 0);
             }
-            throw new DateTimeException("Unsupported field: " + field.getName());
+            throw new UnsupportedTemporalTypeException("Unsupported field: " + field.getName());
         }
         return field.getFrom(this);
     }
 
     @Override

@@ -246,11 +247,11 @@
                 case MONTH_OF_YEAR: return resolvePreviousValid(prolepticYear, nvalue, day);
                 case YEAR_OF_ERA: return resolvePreviousValid(prolepticYear >= 1 ? nvalue : 1 - nvalue, month, day);
                 case YEAR: return resolvePreviousValid(nvalue, month, day);
                 case ERA: return resolvePreviousValid(1 - prolepticYear, month, day);
             }
-            throw new DateTimeException("Unsupported field: " + field.getName());
+            throw new UnsupportedTemporalTypeException("Unsupported field: " + field.getName());
         }
         return field.adjustInto(this, newValue);
     }
 
     //-----------------------------------------------------------------------

@@ -265,11 +266,11 @@
                 case YEARS: return plusYears(amountToAdd);
                 case DECADES: return plusYears(Math.multiplyExact(amountToAdd, 10));
                 case CENTURIES: return plusYears(Math.multiplyExact(amountToAdd, 100));
                 case MILLENNIA: return plusYears(Math.multiplyExact(amountToAdd, 1000));
             }
-            throw new DateTimeException(unit.getName() + " not valid for CopticDate");
+            throw new UnsupportedTemporalTypeException("Unsupported unit: " + unit.getName());
         }
         return unit.addTo(this, amountToAdd);
     }
 
     //-----------------------------------------------------------------------