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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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12
src/java.base/share/classes/java/text/RBTableBuilder.java
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@ -75,13 +75,10 @@ final class RBTableBuilder {
* @exception ParseException If the rules format is incorrect.
*/
public void build(String pattern, int decmp) throws ParseException
{
boolean isSource = true;
int i = 0;
public void build(String pattern, int decmp) throws ParseException {
String expChars;
String groupChars;
if (pattern.length() == 0)
if (pattern.isEmpty())
throw new ParseException("Build rules empty.", 0);
// This array maps Unicode characters to their collation ordering
@ -119,8 +116,7 @@ final class RBTableBuilder {
int order = 0;
// Now walk though each entry and add it to my own tables
for (i = 0; i < mPattern.getCount(); ++i)
{
for (int i = 0; i < mPattern.getCount(); ++i) {
PatternEntry entry = mPattern.getItemAt(i);
if (entry != null) {
groupChars = entry.getChars();
@ -140,7 +136,7 @@ final class RBTableBuilder {
order = increment(entry.getStrength(), order);
expChars = entry.getExtension();
if (expChars.length() != 0) {
if (!expChars.isEmpty()) {
addExpandOrder(groupChars, expChars, order);
} else if (groupChars.length() > 1) {
char ch = groupChars.charAt(0);