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8263668: Update java.time to use instanceof pattern variable

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Reviewed-by: lancea, ryadav, naoto, rriggs, dfuchs, scolebourne, chegar
This commit is contained in:
Patrick Concannon 2021-04-22 10:17:43 +00:00
parent a93d911954
commit 28af31db34
34 changed files with 129 additions and 176 deletions
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12
src/java.base/share/classes/java/time/Year.java
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@ -496,8 +496,8 @@ public final class Year
*/
@Override
public long getLong(TemporalField field) {
if (field instanceof ChronoField) {
switch ((ChronoField) field) {
if (field instanceof ChronoField chronoField) {
switch (chronoField) {
case YEAR_OF_ERA: return (year < 1 ? 1 - year : year);
case YEAR: return year;
case ERA: return (year < 1 ? 0 : 1);
@ -708,8 +708,8 @@ public final class Year
*/
@Override
public Year plus(long amountToAdd, TemporalUnit unit) {
if (unit instanceof ChronoUnit) {
switch ((ChronoUnit) unit) {
if (unit instanceof ChronoUnit chronoUnit) {
switch (chronoUnit) {
case YEARS: return plusYears(amountToAdd);
case DECADES: return plusYears(Math.multiplyExact(amountToAdd, 10));
case CENTURIES: return plusYears(Math.multiplyExact(amountToAdd, 100));
@ -914,9 +914,9 @@ public final class Year
@Override
public long until(Temporal endExclusive, TemporalUnit unit) {
Year end = Year.from(endExclusive);
if (unit instanceof ChronoUnit) {
if (unit instanceof ChronoUnit chronoUnit) {
long yearsUntil = ((long) end.year) - year; // no overflow
switch ((ChronoUnit) unit) {
switch (chronoUnit) {
case YEARS: return yearsUntil;
case DECADES: return yearsUntil / 10;
case CENTURIES: return yearsUntil / 100;