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PR#2100 Co-authored-by: Tagir Valeev <tagir.valeev@jetbrains.com> GitOrigin-RevId: c0b8495f26bccf51c593deb6be927eb01c37d379
16 lines
548 B
Java
16 lines
548 B
Java
// "Replace Optional presence condition with functional style expression" "GENERIC_ERROR_OR_WARNING"
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import java.util.Arrays;
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import java.util.List;
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import java.util.Optional;
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public class Main {
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private static String test(List<Object> list) {
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Optional<Object> first = list.stream().filter(obj -> obj instanceof String).findFirst();
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return fi<caret>rst.isPresent() ? (String) first.get() : null;
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}
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public static void main(String[] args) {
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System.out.println(test(Arrays.asList(null, null, "aa", "bbb", "c", null, "dd")));
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}
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} |