noritsugu https://blog.hatena.ne.jp/noritsugu/ noritsugu’s diary https://noritsugu.hatenablog.com/ everyday Java import org.apache.commons.lang.NumberUtils; public class C2008121700 { public static void main(String[] args) { //System.out.println(NumberUtils.BYTE_MINUS_ONE); //System.out.println(NumberUtils.BYTE_ONE); } } で、 C2008121700.java:2: 警告:[deprecation] org.apache.commons.lang の org.apache.commons.lang.… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnoritsugu.hatenablog.com%2Fentry%2F20081217%2FJava" title=" Commons Lang、NumberUtils 定数 - noritsugu’s diary" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2008-12-17 00:00:02 rich https://noritsugu.hatenablog.com/entry/20081217/Java 1.0 100%