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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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2
src/java.base/share/classes/java/security/Permission.java
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@ -222,7 +222,7 @@ public abstract class Permission implements Guard, java.io.Serializable {
*/
public String toString() {
String actions = getActions();
if ((actions == null) || (actions.length() == 0)) { // OPTIONAL
if (actions == null || actions.isEmpty()) { // OPTIONAL
return "(\"" + getClass().getName() + "\" \"" + name + "\")";
} else {
return "(\"" + getClass().getName() + "\" \"" + name +