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src/java.base/share/classes/javax/security/auth/callback/PasswordCallback.java
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rev 51919 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: dfuchs, alanb
@@ -65,11 +65,11 @@
*
* @exception IllegalArgumentException if {@code prompt} is null or
* if {@code prompt} has a length of 0.
*/
public PasswordCallback(String prompt, boolean echoOn) {
- if (prompt == null || prompt.length() == 0)
+ if (prompt == null || prompt.isEmpty())
throw new IllegalArgumentException();
this.prompt = prompt;
this.echoOn = echoOn;
}
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