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8215281: Use String.isEmpty() when applicable in java.base

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Reviewed-by: dfuchs, alanb
This commit is contained in:
Claes Redestad 2018-12-13 15:31:05 +01:00
parent c998ead188
commit a3df1d618e
155 changed files with 340 additions and 382 deletions
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4
src/java.base/share/classes/java/text/CompactNumberFormat.java
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@ -799,7 +799,7 @@ public final class CompactNumberFormat extends NumberFormat {
*/
private void append(StringBuffer result, String string,
FieldDelegate delegate, List<FieldPosition> positions) {
if (string.length() > 0) {
if (!string.isEmpty()) {
int start = result.length();
result.append(string);
for (int counter = 0; counter < positions.size(); counter++) {
@ -1213,7 +1213,7 @@ public final class CompactNumberFormat extends NumberFormat {
}
// If no 0s are specified in a non empty pattern, it is invalid
if (pattern.length() != 0 && zeros.isEmpty()) {
if (!pattern.isEmpty() && zeros.isEmpty()) {
throw new IllegalArgumentException("Invalid pattern"
+ " [" + pattern + "]: all patterns must include digit"
+ " placement 0s");