Java 将相对路径转换为绝对路径

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import java.net.URI;

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import java.net.URISyntaxException;

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import java.nio.file.FileSystems;

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import java.nio.file.InvalidPathException;

/** 

 来自 n o w j a v a . c o m - 时  代  Java**/

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import java.nio.file.Path;

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import java.nio.file.Paths;

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public class Main {

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  public static void main(String[] args) {

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    String separator = FileSystems.getDefault().getSeparator();

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    System.out.println("The separator is " + separator);

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    try {

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      Path path = Paths.get(new URI("file:///C:/home/docs/users.txt"));

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      System.out.println("subpath: " + path.subpath(0, 3));

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      path = Paths.get("/home", "docs", "users.txt");

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      System.out.println("Absolute path: " + path.toAbsolutePath());

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      System.out.println("URI: " + path.toUri());

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    } catch (URISyntaxException ex) {

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      System.out.println("Bad URI");

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