Javaで文字列で渡された日付形式をDate型に変換する。 Webシステムにおいて、入力値にある日付の妥当性チェック等を行う 時に使う際のメモ。 public class ConvertDateFromString { public static void main(String[] args) throws ParseException { // 変換対象の日付文字列 String dateStr = "20140101 00:00:00"; SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd HH:mm:ss"); // Date型変換 Date formatDate = sdf.parse(dateStr); } } Register as a new user and use Qiita more conveniently Y
![文字列日付からDate型への変換 - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/eb6afdf52fe74393473c1599ea2bc982f67f10e8/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-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9JUU2JTk2JTg3JUU1JUFEJTk3JUU1JTg4JTk3JUU2JTk3JUE1JUU0JUJCJTk4JUUzJTgxJThCJUUzJTgyJTg5RGF0ZSVFNSU5RSU4QiVFMyU4MSVCOCVFMyU4MSVBRSVFNSVBNCU4OSVFNiU4RiU5QiZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTU2JnR4dC1jbGlwPWVsbGlwc2lzJnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9YWNlM2Q0NDUzYTA0MTkyNGVkZjg1M2Y2NTg3YzU5Njc%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwaGlybzIxMDgmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPTVjMjhkYmFiOTliYjZmZWJkNzQwOGViOTQyMzZlYThm%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D594677e6011abe2d1e525ec91ccfa9b3)