Exception in thread "main" java.time.format.DateTimeParseException: Text '20111203123456789' could not be parsed at index 0 at java.time.format.DateTimeFormatter.parseResolved0(DateTimeFormatter.java:1949) at java.time.format.DateTimeFormatter.parse(DateTimeFormatter.java:1851) at java.time.LocalDateTime.parse(LocalDateTime.java:492) at Main.main(Main.java:11) at sun.reflect.NativeMethodAccessorIm
![[Java8 バグ] DateTimeFormatterで"yyyyMMddHHmmssSSS"がparseできない。 - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/57b2528c0c14694ed65387b105e06a56f8aa04f5/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9JTVCSmF2YTglMjAlRTMlODMlOTAlRTMlODIlQjAlNUQlMjBEYXRlVGltZUZvcm1hdHRlciVFMyU4MSVBNyUyMnl5eXlNTWRkSEhtbXNzU1NTJTIyJUUzJTgxJThDcGFyc2UlRTMlODElQTclRTMlODElOEQlRTMlODElQUElRTMlODElODQlRTMlODAlODImdHh0LWFsaWduPWxlZnQlMkN0b3AmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZzPWY0NzlmMmNmZTRmZTI1MDYxMjRjNDhhYjg1MmRiZGIz%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDBQZWtvdGFybyZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTM2JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9ZGFiZDU4ODVjNjg4MDdjMGI3Yjc2YzlmZWVlOGVlZmQ%26blend-x%3D142%26blend-y%3D486%26blend-mode%3Dnormal%26s%3Da40bf55d2f0e664525742c946cb6b391)