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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/javax/security/auth/callback/ChoiceCallback.java
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@ -98,13 +98,13 @@ public class ChoiceCallback implements Callback, java.io.Serializable {
public ChoiceCallback(String prompt, String[] choices,
int defaultChoice, boolean multipleSelectionsAllowed) {
if (prompt == null || prompt.length() == 0 ||
if (prompt == null || prompt.isEmpty() ||
choices == null || choices.length == 0 ||
defaultChoice < 0 || defaultChoice >= choices.length)
throw new IllegalArgumentException();
for (int i = 0; i < choices.length; i++) {
if (choices[i] == null || choices[i].length() == 0)
if (choices[i] == null || choices[i].isEmpty())
throw new IllegalArgumentException();
}