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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/util/regex/Pattern.java
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@ -1390,7 +1390,7 @@ public final class Pattern
localTCNCount = 0;
// if length > 0, the Pattern is lazily compiled
if (pattern.length() == 0) {
if (pattern.isEmpty()) {
root = new Start(lastAccept);
matchRoot = lastAccept;
compiled = true;
@ -1423,7 +1423,7 @@ public final class Pattern
localCount = 0;
localTCNCount = 0;
if (pattern.length() > 0) {
if (!pattern.isEmpty()) {
compile();
} else {
root = new Start(lastAccept);