diff --git a/icu4j/main/classes/core/src/com/ibm/icu/impl/units/ConversionRates.java b/icu4j/main/classes/core/src/com/ibm/icu/impl/units/ConversionRates.java
index 91c1aa3e387..f5d1d280186 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/impl/units/ConversionRates.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/impl/units/ConversionRates.java
@@ -96,8 +96,8 @@ public class ConversionRates {
}
/**
- * @param singleUnit
- * @return The bese units in the `SingleUnitImpl` with applying the dimensionality only and not the SI prefix.
+ * @param singleUnit An instance of SingleUnitImpl.
+ * @return The base units in the `SingleUnitImpl` with applying the dimensionality only and not the SI prefix.
*
* NOTE:
* This method is helpful when checking the convertibility because no need to check convertibility.
@@ -184,6 +184,7 @@ public class ConversionRates {
public static class ConversionRateInfo {
+ @SuppressWarnings("unused")
private final String simpleUnit;
private final String target;
private final String conversionRate;
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/impl/units/MeasureUnitImpl.java b/icu4j/main/classes/core/src/com/ibm/icu/impl/units/MeasureUnitImpl.java
index 7139c82557b..6325e22ea85 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/impl/units/MeasureUnitImpl.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/impl/units/MeasureUnitImpl.java
@@ -51,7 +51,7 @@ public class MeasureUnitImpl {
*
* @param identifier The unit identifier string.
* @return A newly parsed object.
- * @throws IllegalArgumentException
in case of incorrect/non-parsed identifier.
+ * @throws IllegalArgumentException in case of incorrect/non-parsed identifier.
*/
public static MeasureUnitImpl forIdentifier(String identifier) {
return UnitsParser.parseForIdentifier(identifier);
@@ -66,11 +66,11 @@ public class MeasureUnitImpl {
return result;
}
- public MeasureUnitImpl clone() {
+ public MeasureUnitImpl copy() {
MeasureUnitImpl result = new MeasureUnitImpl();
result.complexity = this.complexity;
result.identifier = this.identifier;
- result.singleUnits = (ArrayList) this.singleUnits.clone();
+ result.singleUnits = new ArrayList<>(this.singleUnits);
return result;
}
@@ -103,7 +103,7 @@ public class MeasureUnitImpl {
* @return a list of MeasureUnitImpl
*/
public ArrayList extractIndividualUnits() {
- ArrayList result = new ArrayList();
+ ArrayList result = new ArrayList<>();
if (this.getComplexity() == MeasureUnit.Complexity.MIXED) {
// In case of mixed units, each single unit can be considered as a stand alone MeasureUnitImpl.
for (SingleUnitImpl singleUnit :
@@ -114,7 +114,7 @@ public class MeasureUnitImpl {
return result;
}
- result.add(this.clone());
+ result.add(this.copy());
return result;
}
@@ -162,7 +162,7 @@ public class MeasureUnitImpl {
}
// Add a copy of singleUnit
- this.singleUnits.add(singleUnit.clone());
+ this.singleUnits.add(singleUnit.copy());
// If the MeasureUnitImpl is `UMEASURE_UNIT_SINGLE` and after the appending a unit, the singleUnits are more
// than one singleUnit. thus means the complexity should be `UMEASURE_UNIT_COMPOUND`
@@ -191,7 +191,7 @@ public class MeasureUnitImpl {
return new SingleUnitImpl();
}
if (this.singleUnits.size() == 1) {
- return this.singleUnits.get(0).clone();
+ return this.singleUnits.get(0).copy();
}
throw new UnsupportedOperationException();
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/impl/units/SingleUnitImpl.java b/icu4j/main/classes/core/src/com/ibm/icu/impl/units/SingleUnitImpl.java
index 1ac0d5115cc..1fd92ec8858 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/impl/units/SingleUnitImpl.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/impl/units/SingleUnitImpl.java
@@ -33,7 +33,7 @@ public class SingleUnitImpl {
*/
private MeasureUnit.SIPrefix siPrefix = MeasureUnit.SIPrefix.ONE;
- public SingleUnitImpl clone() {
+ public SingleUnitImpl copy() {
SingleUnitImpl result = new SingleUnitImpl();
result.index = this.index;
result.dimensionality = this.dimensionality;
@@ -50,8 +50,6 @@ public class SingleUnitImpl {
/**
* Generates an neutral identifier string for a single unit which means we do not include the dimension signal.
- *
- * @throws IllegalArgumentException
*/
public String getNeutralIdentifier() {
StringBuilder result = new StringBuilder();
@@ -70,6 +68,7 @@ public class SingleUnitImpl {
result.append(posPower);
result.append('-');
} else {
+ // TODO: IllegalArgumentException might not be appropriate here
throw new IllegalArgumentException("Unit Identifier Syntax Error");
}
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/impl/units/UnitConverter.java b/icu4j/main/classes/core/src/com/ibm/icu/impl/units/UnitConverter.java
index 962a72f3a91..bc8f06891f9 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/impl/units/UnitConverter.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/impl/units/UnitConverter.java
@@ -155,6 +155,7 @@ public class UnitConverter {
/**
* Clone this Factor
.
*/
+ @Override
protected Factor clone() {
Factor result = new Factor();
result.factorNum = this.factorNum;
@@ -172,8 +173,6 @@ public class UnitConverter {
/**
* Returns a single `BigDecimal` that represent the conversion rate after substituting all the constants.
- *
- * @return
*/
public BigDecimal getConversionRate() {
Factor resultCollector = this.clone();
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/impl/units/UnitsData.java b/icu4j/main/classes/core/src/com/ibm/icu/impl/units/UnitsData.java
index c3e9108447f..5c7b0287f23 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/impl/units/UnitsData.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/impl/units/UnitsData.java
@@ -55,7 +55,7 @@ public class UnitsData {
}
/**
- * @param measureUnit
+ * @param measureUnit An instance of MeasureUnitImpl.
* @return the corresponding category.
*/
public String getCategory(MeasureUnitImpl measureUnit) {
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/util/HebrewCalendar.java b/icu4j/main/classes/core/src/com/ibm/icu/util/HebrewCalendar.java
index 2a5fcfa2ab6..73322d112d8 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/util/HebrewCalendar.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/util/HebrewCalendar.java
@@ -62,7 +62,7 @@ import com.ibm.icu.util.ULocale.Category;
*
* This class should not be subclassed.
*
- * HebrewCalendar usually should be instantiated using
+ * HebrewCalendar usually should be instantiated using
* {@link com.ibm.icu.util.Calendar#getInstance(ULocale)} passing in a ULocale
* with the tag "@calendar=hebrew"
.
*
@@ -82,33 +82,33 @@ public class HebrewCalendar extends Calendar {
//-------------------------------------------------------------------------
- /**
- * Constant for Tishri, the 1st month of the Hebrew year.
- * @stable ICU 2.8
+ /**
+ * Constant for Tishri, the 1st month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int TISHRI = 0;
/**
- * Constant for Heshvan, the 2nd month of the Hebrew year.
- * @stable ICU 2.8
+ * Constant for Heshvan, the 2nd month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int HESHVAN = 1;
/**
- * Constant for Kislev, the 3rd month of the Hebrew year.
- * @stable ICU 2.8
+ * Constant for Kislev, the 3rd month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int KISLEV = 2;
/**
- * Constant for Tevet, the 4th month of the Hebrew year.
- * @stable ICU 2.8
+ * Constant for Tevet, the 4th month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int TEVET = 3;
/**
- * Constant for Shevat, the 5th month of the Hebrew year.
- * @stable ICU 2.8
+ * Constant for Shevat, the 5th month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int SHEVAT = 4;
@@ -120,45 +120,45 @@ public class HebrewCalendar extends Calendar {
*/
public static final int ADAR_1 = 5;
- /**
- * Constant for the Adar, the 7th month of the Hebrew year.
- * @stable ICU 2.8
+ /**
+ * Constant for the Adar, the 7th month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int ADAR = 6;
/**
- * Constant for Nisan, the 8th month of the Hebrew year.
- * @stable ICU 2.8
+ * Constant for Nisan, the 8th month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int NISAN = 7;
/**
- * Constant for Iyar, the 9th month of the Hebrew year.
- * @stable ICU 2.8
+ * Constant for Iyar, the 9th month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int IYAR = 8;
/**
- * Constant for Sivan, the 10th month of the Hebrew year.
- * @stable ICU 2.8
+ * Constant for Sivan, the 10th month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int SIVAN = 9;
/**
- * Constant for Tammuz, the 11th month of the Hebrew year.
- * @stable ICU 2.8
+ * Constant for Tammuz, the 11th month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int TAMUZ = 10;
/**
- * Constant for Av, the 12th month of the Hebrew year.
- * @stable ICU 2.8
+ * Constant for Av, the 12th month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int AV = 11;
/**
- * Constant for Elul, the 13th month of the Hebrew year.
- * @stable ICU 2.8
+ * Constant for Elul, the 13th month of the Hebrew year.
+ * @stable ICU 2.8
*/
public static final int ELUL = 12;
@@ -270,7 +270,7 @@ public class HebrewCalendar extends Calendar {
//-------------------------------------------------------------------------
private static CalendarCache cache = new CalendarCache();
-
+
//-------------------------------------------------------------------------
// Constructors...
//-------------------------------------------------------------------------
@@ -421,7 +421,7 @@ public class HebrewCalendar extends Calendar {
/**
* Add a signed amount to a specified field, using this calendar's rules.
* For example, to add three days to the current date, you can call
- * add(Calendar.DATE, 3)
.
+ * add(Calendar.DATE, 3)
.
*
* When adding to certain fields, the values of other fields may conflict and
* need to be changed. For example, when adding one to the {@link #MONTH MONTH} field
@@ -445,10 +445,11 @@ public class HebrewCalendar extends Calendar {
* to a field that cannot be handled by this method.
* @stable ICU 2.8
*/
+ @Override
public void add(int field, int amount)
{
switch (field) {
- case MONTH:
+ case MONTH:
{
// We can't just do a set(MONTH, get(MONTH) + amount). The
// reason is ADAR_1. Suppose amount is +2 and we land in
@@ -492,7 +493,7 @@ public class HebrewCalendar extends Calendar {
pinField(DAY_OF_MONTH);
break;
}
-
+
default:
super.add(field, amount);
break;
@@ -504,7 +505,7 @@ public class HebrewCalendar extends Calendar {
* example, to roll the current date up by three days, you can call
* roll(Calendar.DATE, 3)
. If the
* field is rolled past its maximum allowable value, it will "wrap" back
- * to its minimum and continue rolling.
+ * to its minimum and continue rolling.
* For example, calling roll(Calendar.DATE, 10)
* on a Hebrew calendar set to "25 Av 5758" will result in the date "5 Av 5758".
*
@@ -531,6 +532,7 @@ public class HebrewCalendar extends Calendar {
* to a field that cannot be handled by this method.
* @stable ICU 2.8
*/
+ @Override
public void roll(int field, int amount)
{
switch (field) {
@@ -538,7 +540,7 @@ public class HebrewCalendar extends Calendar {
{
int month = get(MONTH);
int year = get(YEAR);
-
+
boolean leapYear = isLeapYear(year);
int yearLength = monthsInYear(year);
int newMonth = month + (amount % yearLength);
@@ -570,14 +572,14 @@ public class HebrewCalendar extends Calendar {
// "parts" (or halakim), which are 1/1080 of an hour, or 3 1/3 seconds.
private static final long HOUR_PARTS = 1080;
private static final long DAY_PARTS = 24*HOUR_PARTS;
-
+
// An approximate value for the length of a lunar month.
// It is used to calculate the approximate year and month of a given
// absolute date.
static private final int MONTH_DAYS = 29;
static private final long MONTH_FRACT = 12*HOUR_PARTS + 793;
static private final long MONTH_PARTS = MONTH_DAYS*DAY_PARTS + MONTH_FRACT;
-
+
// The time of the new moon (in parts) on 1 Tishri, year 1 (the epoch)
// counting from noon on the day before. BAHARAD is an abbreviation of
// Bet (Monday), Hey (5 hours from sunset), Resh-Daled (204).
@@ -606,10 +608,10 @@ public class HebrewCalendar extends Calendar {
private static long startOfYear(int year)
{
long day = cache.get(year);
-
+
if (day == CalendarCache.EMPTY) {
// # of months before year
- int months = (int)floorDivide((235 * (long)year - 234), (long)19);
+ int months = (int)floorDivide((235 * (long)year - 234), 19);
long frac = months * MONTH_FRACT + BAHARAD; // Fractional part of day #
day = months * 29 + (frac / DAY_PARTS); // Whole # part of calculation
@@ -707,6 +709,7 @@ public class HebrewCalendar extends Calendar {
/**
* @stable ICU 2.8
*/
+ @Override
protected int handleGetLimit(int field, int limitType) {
return LIMITS[field][limitType];
}
@@ -715,6 +718,7 @@ public class HebrewCalendar extends Calendar {
* Returns the length of the given month in the given year
* @stable ICU 2.8
*/
+ @Override
protected int handleGetMonthLength(int extendedYear, int month) {
// Resolve out-of-range months. This is necessary in order to
// obtain the correct year. We correct to
@@ -735,7 +739,7 @@ public class HebrewCalendar extends Calendar {
case KISLEV:
// These two month lengths can vary
return MONTH_LENGTH[month][yearType(extendedYear)];
-
+
default:
// The rest are a fixed length
return MONTH_LENGTH[month][0];
@@ -746,6 +750,7 @@ public class HebrewCalendar extends Calendar {
* Returns the number of days in the given Hebrew year
* @stable ICU 2.8
*/
+ @Override
protected int handleGetYearLength(int eyear) {
return (int)(startOfYear(eyear+1) - startOfYear(eyear));
}
@@ -758,6 +763,7 @@ public class HebrewCalendar extends Calendar {
* @internal
* @deprecated This API is ICU internal only.
*/
+ @Override
@Deprecated
protected void validateField(int field) {
if (field == MONTH && !isLeapYear(handleGetExtendedYear()) && internalGet(MONTH) == ADAR_1) {
@@ -781,7 +787,7 @@ public class HebrewCalendar extends Calendar {
*
DAY_OF_MONTH
* DAY_OF_YEAR
* EXTENDED_YEAR
- *
+ *
* Subclasses can refer to the DAY_OF_WEEK and DOW_LOCAL fields,
* which will be set when this method is called. Subclasses can
* also call the getGregorianXxx() methods to obtain Gregorian
@@ -792,10 +798,11 @@ public class HebrewCalendar extends Calendar {
* getFieldCount() - 1.
* @stable ICU 2.8
*/
+ @Override
protected void handleComputeFields(int julianDay) {
long d = julianDay - 347997;
- long m = floorDivide((d * (long)DAY_PARTS), (long)MONTH_PARTS); // Months (approx)
- int year = (int)(floorDivide((19 * m + 234), (long)235) + 1); // Years (approx)
+ long m = floorDivide((d * DAY_PARTS), MONTH_PARTS); // Months (approx)
+ int year = (int)(floorDivide((19 * m + 234), 235) + 1); // Years (approx)
long ys = startOfYear(year); // 1st day of year
int dayOfYear = (int)(d - ys);
@@ -822,7 +829,7 @@ public class HebrewCalendar extends Calendar {
internalSet(EXTENDED_YEAR, year);
internalSet(MONTH, month);
internalSet(DAY_OF_MONTH, dayOfMonth);
- internalSet(DAY_OF_YEAR, dayOfYear);
+ internalSet(DAY_OF_YEAR, dayOfYear);
}
//-------------------------------------------------------------------------
@@ -832,6 +839,7 @@ public class HebrewCalendar extends Calendar {
/**
* @stable ICU 2.8
*/
+ @Override
protected int handleGetExtendedYear() {
int year;
if (newerField(EXTENDED_YEAR, YEAR) == EXTENDED_YEAR) {
@@ -846,6 +854,7 @@ public class HebrewCalendar extends Calendar {
* Return JD of start of given month/year.
* @stable ICU 2.8
*/
+ @Override
protected int handleComputeMonthStart(int eyear, int month, boolean useMonth) {
// Resolve out-of-range months. This is necessary in order to
@@ -879,6 +888,7 @@ public class HebrewCalendar extends Calendar {
* {@inheritDoc}
* @stable ICU 3.8
*/
+ @Override
public String getType() {
return "hebrew";
}
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/util/MeasureUnit.java b/icu4j/main/classes/core/src/com/ibm/icu/util/MeasureUnit.java
index 2203cc464ff..15ee506ddcf 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/util/MeasureUnit.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/util/MeasureUnit.java
@@ -358,7 +358,6 @@ public class MeasureUnit implements Serializable {
/**
* @internal
- * @param measureUnitImpl
* @deprecated Internal API for ICU use only.
*/
@Deprecated
@@ -376,7 +375,7 @@ public class MeasureUnit implements Serializable {
private MeasureUnit(MeasureUnitImpl measureUnitImpl) {
type = null;
subType = null;
- this.measureUnitImpl = measureUnitImpl.clone();
+ this.measureUnitImpl = measureUnitImpl.copy();
}
@@ -2056,7 +2055,7 @@ public class MeasureUnit implements Serializable {
private MeasureUnitImpl getCopyOfMeasureUnitImpl() {
return this.measureUnitImpl == null ?
MeasureUnitImpl.forIdentifier(getIdentifier()) :
- this.measureUnitImpl.clone();
+ this.measureUnitImpl.copy();
}
/**
diff --git a/icu4j/main/classes/core/src/com/ibm/icu/util/ULocale.java b/icu4j/main/classes/core/src/com/ibm/icu/util/ULocale.java
index c09b49a51c5..6ddbbe6235a 100644
--- a/icu4j/main/classes/core/src/com/ibm/icu/util/ULocale.java
+++ b/icu4j/main/classes/core/src/com/ibm/icu/util/ULocale.java
@@ -1628,7 +1628,6 @@ public final class ULocale implements Serializable, Comparable {
}
}
- boolean knownCanonicalized = false;
String name = parser.getName();
if (!isKnownCanonicalizedLocale(name)) {
AliasReplacer replacer = new AliasReplacer(
diff --git a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/calendar/JapaneseTest.java b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/calendar/JapaneseTest.java
index af10ee08ac5..1f98d383c3a 100644
--- a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/calendar/JapaneseTest.java
+++ b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/calendar/JapaneseTest.java
@@ -234,10 +234,10 @@ public class JapaneseTest extends CalendarTestFmwk {
@Test
public void TestForceGannenNumbering() {
- final String jCalShortPattern = "y/M/d"; // Note: just 'y' doesn't work here.
- final String jCalGannenDate = "1/5/9"; // A date in the above format after the accession date for Heisei [1989-] era (Heisei year 1 Jan 8)
- // or Reiwa [2019-] era (Reiwa year 1 May 1). If before the accession date,
- // the year will be in the previous era.
+// final String jCalShortPattern = "y/M/d"; // Note: just 'y' doesn't work here.
+// final String jCalGannenDate = "1/5/9"; // A date in the above format after the accession date for Heisei [1989-] era (Heisei year 1 Jan 8)
+// // or Reiwa [2019-] era (Reiwa year 1 May 1). If before the accession date,
+// // the year will be in the previous era.
ULocale loc = new ULocale("ja_JP@calendar=japanese");
Date refDate = new Date(600336000000L); // 1989 Jan 9 Monday = Heisei 1
final String patText = "Gy年M月d日";
diff --git a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/DateIntervalFormatTest.java b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/DateIntervalFormatTest.java
index d6b19450fc8..24577564bbb 100644
--- a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/DateIntervalFormatTest.java
+++ b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/DateIntervalFormatTest.java
@@ -732,7 +732,7 @@ public class DateIntervalFormatTest extends TestFmwk {
// Note that from_data/to_data are specified using era names from root, for the calendar specified by locale.
String[] DATA = {
"GGGGG y MM dd HH:mm:ss", // pattern for from_data/to_data
-
+
// This test is for tickets ICU-21154, ICU-21155, and ICU-21156 and is intended to verify
// that all of the special skeleton characters for hours and day periods work as expected
// with date intervals:
@@ -748,7 +748,7 @@ public class DateIntervalFormatTest extends TestFmwk {
// baseline (h and H)
"en", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "hh", "12 \\u2013 1 AM",
"de", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "HH", "00\\u201301 Uhr",
-
+
// k and K (ICU-21154 and ICU-21156)
"en", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "KK", "0 \\u2013 1 AM",
"de", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "kk", "24\\u201301 Uhr",
@@ -758,7 +758,7 @@ public class DateIntervalFormatTest extends TestFmwk {
"en", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "ha", "12 \\u2013 1 AM",
"en", "CE 2010 09 27 10:00:00", "CE 2010 09 27 12:00:00", "haaaaa", "10 a \\u2013 12 p",
"en", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "haaaaa", "12 \\u2013 1 a",
-
+
// j (ICU-21155)
"en", "CE 2010 09 27 10:00:00", "CE 2010 09 27 13:00:00", "jj", "10 AM \\u2013 1 PM",
"en", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "jj", "12 \\u2013 1 AM",
@@ -768,20 +768,20 @@ public class DateIntervalFormatTest extends TestFmwk {
"de", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "jj", "00\\u201301 Uhr",
"de", "CE 2010 09 27 10:00:00", "CE 2010 09 27 13:00:00", "jjjjj", "10\\u201313 Uhr",
"de", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "jjjjj", "00\\u201301 Uhr",
-
+
// b and B
"en", "CE 2010 09 27 10:00:00", "CE 2010 09 27 12:00:00", "hb", "10 AM \\u2013 12 noon",
"en", "CE 2010 09 27 10:00:00", "CE 2010 09 27 12:00:00", "hbbbbb", "10 a \\u2013 12 n",
"en", "CE 2010 09 27 13:00:00", "CE 2010 09 27 14:00:00", "hb", "1 \\u2013 2 PM",
"en", "CE 2010 09 27 10:00:00", "CE 2010 09 27 13:00:00", "hB", "10 in the morning \\u2013 1 in the afternoon",
"en", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "hB", "12 \\u2013 1 at night",
-
+
// J
"en", "CE 2010 09 27 10:00:00", "CE 2010 09 27 13:00:00", "J", "10 \\u2013 1",
"en", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "J", "12 \\u2013 1",
"de", "CE 2010 09 27 10:00:00", "CE 2010 09 27 13:00:00", "J", "10\\u201313 Uhr",
"de", "CE 2010 09 27 00:00:00", "CE 2010 09 27 01:00:00", "J", "00\\u201301 Uhr",
-
+
// C
// (for English and German, C should do the same thing as j)
"en", "CE 2010 09 27 10:00:00", "CE 2010 09 27 13:00:00", "CC", "10 AM \\u2013 1 PM",
@@ -2187,6 +2187,7 @@ public class DateIntervalFormatTest extends TestFmwk {
ULocale.AvailableType.WITH_LEGACY_ALIASES)) {
// Only test 1/5 of the locale in quick mode.
if (quick && (count++ % 5 > 0)) continue;
+ @SuppressWarnings("unused")
DateIntervalFormat fmt = DateIntervalFormat.getInstance("dMMMMy", locale);
for (String calendar : Calendar.getKeywordValuesForLocale(
"calendar", locale, false)) {
diff --git a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/impl/UnitsTest.java b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/impl/UnitsTest.java
index 713dd8951a1..564debe6e0b 100644
--- a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/impl/UnitsTest.java
+++ b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/impl/UnitsTest.java
@@ -241,13 +241,14 @@ public class UnitsTest {
}
String codePage = "UTF-8";
- BufferedReader f = TestUtil.getDataReader("cldr/units/unitsTest.txt", codePage);
ArrayList tests = new ArrayList<>();
- while (true) {
- String line = f.readLine();
- if (line == null) break;
- if (line.isEmpty() || line.startsWith("#")) continue;
- tests.add(new TestCase(line));
+ try (BufferedReader f = TestUtil.getDataReader("cldr/units/unitsTest.txt", codePage)) {
+ while (true) {
+ String line = f.readLine();
+ if (line == null) break;
+ if (line.isEmpty() || line.startsWith("#")) continue;
+ tests.add(new TestCase(line));
+ }
}
ConversionRates conversionRates = new ConversionRates();
@@ -297,6 +298,7 @@ public class UnitsTest {
/**
* Test Case Data
*/
+ @SuppressWarnings("unused")
String category;
String usage;
String region;
@@ -349,13 +351,15 @@ public class UnitsTest {
// Read Test data from the unitPreferencesTest
String codePage = "UTF-8";
- BufferedReader f = TestUtil.getDataReader("cldr/units/unitPreferencesTest.txt", codePage);
ArrayList tests = new ArrayList<>();
- while (true) {
- String line = f.readLine();
- if (line == null) break;
- if (line.isEmpty() || line.startsWith("#")) continue;
- tests.add(new TestCase(line));
+
+ try (BufferedReader f = TestUtil.getDataReader("cldr/units/unitPreferencesTest.txt", codePage)) {
+ while (true) {
+ String line = f.readLine();
+ if (line == null) break;
+ if (line.isEmpty() || line.startsWith("#")) continue;
+ tests.add(new TestCase(line));
+ }
}
for (TestCase testCase :
diff --git a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/number/NumberSkeletonTest.java b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/number/NumberSkeletonTest.java
index ef13b0ed862..d921c9a9dc4 100644
--- a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/number/NumberSkeletonTest.java
+++ b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/number/NumberSkeletonTest.java
@@ -326,11 +326,11 @@ public class NumberSkeletonTest {
{ "scientific/*ee", "scientific/+ee" },
{ "integer-width/*00", "integer-width/+00" },
};
-
+
for (String[] cas : cases) {
String star = cas[0];
String plus = cas[1];
-
+
String normalized = NumberFormatter.forSkeleton(plus)
.toSkeleton();
assertEquals("Plus should normalize to star", star, normalized);
@@ -404,6 +404,7 @@ public class NumberSkeletonTest {
String skeleton = "measure-unit/";
skeleton += cas1[0] + "-" + cas1[1] + " per-measure-unit/" + cas2[0] + "-" + cas2[1];
+ @SuppressWarnings("unused")
String actual = NumberFormatter.forSkeleton(skeleton).locale(arabic).format(5142.3)
.toString();
// Just make sure it won't throw exception
diff --git a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/rbbi/RBBITestMonkey.java b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/rbbi/RBBITestMonkey.java
index 3dfe566cbff..9499b1928e6 100644
--- a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/rbbi/RBBITestMonkey.java
+++ b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/rbbi/RBBITestMonkey.java
@@ -1895,6 +1895,7 @@ public class RBBITestMonkey extends TestFmwk {
// Helper function for formatting error output.
// Display a code point in "\\uxxxx" or "\Uxxxxxxxx" format
+ @SuppressWarnings("unused")
private static void appendCharToBuf(StringBuffer dest, int c, int fieldLen) {
String hexChars = "0123456789abcdef";
if (c < 0x10000) {
@@ -1927,6 +1928,7 @@ public class RBBITestMonkey extends TestFmwk {
StringBuffer testText = new StringBuffer();
int numCharClasses;
List chClasses;
+ @SuppressWarnings("unused")
int expectedCount = 0;
boolean[] expectedBreaks = new boolean[TESTSTRINGLEN*2 + 1];
boolean[] forwardBreaks = new boolean[TESTSTRINGLEN*2 + 1];
@@ -2201,13 +2203,13 @@ public class RBBITestMonkey extends TestFmwk {
// BMP or SMP character in hex
if (c >= 0x10000) {
- buffer.append("\\U").append(String.format("%08x", (int) c));
+ buffer.append("\\U").append(String.format("%08x", c));
} else {
- buffer.append(" \\u").append(String.format("%04x", (int) c));
+ buffer.append(" \\u").append(String.format("%04x", c));
}
buffer.append(
- String.format(String.format(" %%-%ds", (int) classNameSize),
+ String.format(String.format(" %%-%ds", classNameSize),
mk.classNameFromCodepoint(c)))
.append(String.format(" %-40s", mk.getAppliedRule(ci)))
.append(String.format(" %-40s\n", UCharacter.getExtendedName(c)));