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8214971: Replace use of string.equals("") with isEmpty()

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Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad
This commit is contained in:
Roger Riggs 2018-12-07 11:51:17 -05:00
parent df5b42f33b
commit 938b844088
95 changed files with 195 additions and 195 deletions
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6
src/java.base/share/classes/java/util/Locale.java
View file

@ -2226,10 +2226,10 @@ public final class Locale implements Cloneable, Serializable {
default:
return Arrays.stream(stringList).reduce("",
(s1, s2) -> {
if (s1.equals("")) {
if (s1.isEmpty()) {
return s2;
}
if (s2.equals("")) {
if (s2.isEmpty()) {
return s1;
}
return MessageFormat.format(pattern, s1, s2);
@ -3069,7 +3069,7 @@ public final class Locale implements Cloneable, Serializable {
private static boolean isSubtagIllFormed(String subtag,
boolean isFirstSubtag) {
if (subtag.equals("") || subtag.length() > 8) {
if (subtag.isEmpty() || subtag.length() > 8) {
return true;
} else if (subtag.equals("*")) {
return false;

2
src/java.base/share/classes/java/util/jar/Pack200.java
View file

@ -704,7 +704,7 @@ public abstract class Pack200 {
if (impl == null) {
// The first time, we must decide which class to use.
implName = GetPropertyAction.privilegedGetProperty(prop,"");
if (implName != null && !implName.equals(""))
if (implName != null && !implName.isEmpty())
impl = Class.forName(implName);
else if (PACK_PROVIDER.equals(prop))
impl = com.sun.java.util.jar.pack.PackerImpl.class;

2
src/java.base/share/classes/java/util/regex/Pattern.java
View file

@ -1290,7 +1290,7 @@ public final class Pattern
// Construct result
int resultSize = matchList.size();
if (limit == 0)
while (resultSize > 0 && matchList.get(resultSize-1).equals(""))
while (resultSize > 0 && matchList.get(resultSize-1).isEmpty())
resultSize--;
String[] result = new String[resultSize];
return matchList.subList(0, resultSize).toArray(result);