Java 8からJava 11 http://openjdk.java.net/projects/jdk9/ http://cr.openjdk.java.net/~iris/se/9/latestSpec/apidiffs/overview-summary.html https://openjdk.java.net/projects/jdk/10/ http://cr.openjdk.java.net/~iris/se/10/latestSpec/apidiffs/overview-summary.html https://openjdk.java.net/projects/jdk/11/ http://cr.openjdk.java.net/~iris/se/11/latestSpec/apidiffs/overview-summary.html 言語 まず言語についての変更点です。
![Java8からJava11への変更点 - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/f7b933c3e3d040e29023c223e167549cf36b87ef/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-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9SmF2YTglRTMlODElOEIlRTMlODIlODlKYXZhMTElRTMlODElQjglRTMlODElQUUlRTUlQTQlODklRTYlOUIlQjQlRTclODIlQjkmdHh0LWFsaWduPWxlZnQlMkN0b3AmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZzPWI2YTcwMTg0OWQ0YzE4YjU2MDk2MmM5N2RhNzM2ZDQw%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDBub3dva2F5JnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz1hMWIwYWY5MzRkZWIwZGRkODRhOTk1MTA0OGY4ODg4MQ%26blend-x%3D142%26blend-y%3D486%26blend-mode%3Dnormal%26s%3Db413c0e212eb78ed76cef286f00f7939)