Java SE 17 (1Z0-829) Practice Questions - Oracle Java SE 17 Developer Certified Professional (1Z0-829) Exam

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Which `String` method introduced before Java 17 returns `true` only when the string is empty or contains only whitespace characters as defined by `Character.isWhitespace`?

`isEmpty()` `isBlank()` `strip().isEmpty()` is the only valid approach `trim().equals("")`

Correct Answer:

`isBlank()`

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