check if optional is empty java
@Test
public void givenNull_whenCreatesNullable_thenCorrect() {
String name = null;
Optional<String> opt = Optional.ofNullable(name);
assertFalse(opt.isPresent());
}check if optional is empty java
@Test
public void givenNull_whenCreatesNullable_thenCorrect() {
String name = null;
Optional<String> opt = Optional.ofNullable(name);
assertFalse(opt.isPresent());
}check if optional is empty java
String o = getOptional().orElse(null);
if (o == null) {
return;
}Copyright © 2021 Codeinu
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