testseparator.java

本书是一本为Java学习者在基础内容学习结束后进行课程设计时提供参考的指导书

package apibook.c3.s5.File;

import java.io.File;
import java.util.*;

//测试File.separator的功能
public class Testseparator {
  public Testseparator() {
  }
  public static void main(String[] args) {
    String filename = "Testseparator.txt";//指定要分析的文件名
    String path = (new File(filename)).getAbsolutePath();
    //得到File.separator分隔的token串
    StringTokenizer parser = new StringTokenizer(path, File.separator);
    System.out.println("\nInput: " + path);
    System.out.println("There are " + parser.countTokens() +
                       " components in the file pathname");//token个数
    try {
        while(parser.hasMoreTokens()) {//输出每个节内容
            System.out.println(parser.nextToken());
        }
    } catch (NoSuchElementException e) {
        System.err.println(e);
    }
  }

}