Java - 从两个 java.nio.Path 创建相对 java.nio.Path

Java - create relative java.nio.Path from two java.nio.Path's

我有一个 java.nio.Path 指向绝对路径:

/home/user/project/resources/configuration.xml

我有第二个java.nio.Path指向项目的根目录,也是一个绝对路径:

/home/user/project

现在是否可以创建一个 java.nio.Path 来保存两者之间的相对路径:

resources/configuration.xml

这正是 relativize(Path) 方法的作用:

Path confFile = Paths.get("/home/user/project/resources/configuration.xml");
Path rootDir  = Paths.get("/home/user/project");
Path relative = rootDir.relativize(confFile);