?? finddirectories.java
字號(hào):
/**
@version 1.00 05 Sep 1997
@author Gary Cornell
*/
import java.io.*;
public class FindDirectories
{
public static void main(String[] args)
{
// if no arguments provided, start at the parent directory
if (args.length == 0) args = new String[] { ".." };
try
{
File pathName = new File(args[0]);
String[] fileNames = pathName.list();
// enumerate all files in the directory
for (int i = 0; i < fileNames.length; i++)
{
File f = new File(pathName.getPath(), fileNames[i]);
// if the file is again a directory, call the main method recursively
if (f.isDirectory())
{
System.out.println(f.getCanonicalPath());
main(new String [] { f.getPath() });
}
}
}
catch(IOException e)
{
e.printStackTrace();
}
}
}
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