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8336792: DateTimeFormatterBuilder append zeros based on StringBuilder.repeat

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Reviewed-by: liach, rriggs, naoto
This commit is contained in:
Shaojin Wen 2024-07-19 22:06:23 +00:00 • committed by Chen Liang
parent e7e48a780a
commit e3acf4c627
1 changed files with 8 additions and 10 deletions
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18
src/java.base/share/classes/java/time/format/DateTimeFormatterBuilder.java
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@ -2965,8 +2965,9 @@ public final class DateTimeFormatterBuilder {
}
}
char zeroDigit = decimalStyle.getZeroDigit();
for (int i = 0; i < minWidth - size; i++) {
buf.append(zeroDigit);
int zeros = minWidth - size;
if (zeros > 0) {
buf.repeat(zeroDigit, zeros);
}
if (zeroDigit == '0' && value != Long.MIN_VALUE) {
buf.append(Math.abs(value));
@ -3410,17 +3411,16 @@ public final class DateTimeFormatterBuilder {
if (decimalPoint) {
buf.append(decimalStyle.getDecimalSeparator());
}
for (int i = 0; i < width; i++) {
buf.append(zero);
}
buf.repeat(zero, width);
}
} else {
if (decimalPoint) {
buf.append(decimalStyle.getDecimalSeparator());
}
// add leading zeros
for (int i = 9 - stringSize; i > 0; i--) {
buf.append(zero);
int zeros = 9 - stringSize;
if (zeros > 0) {
buf.repeat(zero, zeros);
}
// truncate unwanted digits
if (maxWidth < 9) {
@ -3594,9 +3594,7 @@ public final class DateTimeFormatterBuilder {
if (decimalPoint) {
buf.append(decimalStyle.getDecimalSeparator());
}
for (int i = 0; i < minWidth; i++) {
buf.append(decimalStyle.getZeroDigit());
}
buf.repeat(decimalStyle.getZeroDigit(), minWidth);
}
} else {
int outputScale = Math.clamp(fraction.scale(), minWidth, maxWidth);