2.2.4 转换 Path

在NIO.2里可以很容易地合并Path,在两个Path中再创建Path或对Path进行比较;

Demo:

import java.nio.file.Path;
import java.nio.file.Paths;

public class PathConvert {
    
    public static void main(String[] args) {
        
        // 两个[Max OS X]路径
        Path path1 = Paths.get("/Users/jinxing/Documents/pathtest/path1");
        Path path2 = Paths.get("/Users/jinxing/Documents/pathtest/path2");
        
        // 合并:被合并位置前不加分隔符
        Path completePath12 = path1.resolve("ss/ss");
        
        // 距离:两个Path之间的路径
        Path path1ToPath2Dir = path1.relativize(path2);
        
        // show
        System.out.println(completePath12);
        System.out.println(path1ToPath2Dir);
        
        // 比较:equals[Path.toString()-两个字符串之间的比较]
        System.out.println(completePath12.toString().equals("/Users/jinxing/Documents/pathtest/path1/ss/ss"));
        // 比较:startsWith[Path间比较|完整文件名](以...开头)
        System.out.println(path1.startsWith("/Users"));
        // 比较:endsWith[Path间比较|完整文件名|前不加分隔符](以...结尾)
        System.out.println(path2.endsWith("pathtest/path2"));
        
        // [略]更多比较测试:如Path.equals(Path)
        
    }

}

Ran As Java Application:

/Users/jinxing/Documents/pathtest/path1/ss/ss
../path2
true
true
true

 

posted @ 2016-01-06 13:41  springup  阅读(231)  评论(0)    收藏  举报