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/**
* @version 1.10 1999-07-07
* @author Cay Horstmann
*/
import java.io.File;
import java.io.IOException;
import java.util.Stack;
public class DirStack {
public static void main(String[] args) {
Stack directoryStack = new Stack();
File root = new File(File.separator + ".");
directoryStack.push(root);
while (directoryStack.size() > 0) {
File currentDirectory = (File) directoryStack.pop();
System.out.println(currentDirectory);
String[] subdirectories = currentDirectory.list();
if (subdirectories != null) {
for (int i = 0; i < subdirectories.length; i++) {
try {
String fname = currentDirectory.getCanonicalPath()
+ File.separator + subdirectories[i];
File f = new File(fname);
if (f.isDirectory())
directoryStack.push(f);
} catch (IOException e) {
System.out.println(e);
}
}
}
}
}
}
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