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Get the content of a directory with subdirectories |
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This example shows how to obtain the content of a directory including its subdirectories.
import java.io.*;
import java.util.*;
public class DirUtils {
public static List recurseDir(String dir) {
String result, _result[];
result = recurseInDirFrom(dir);
_result = result.split("\\|");
return Arrays.asList(_result);
}
private static String recurseInDirFrom(String dirItem) {
File file;
String list[], result;
result = dirItem;
file = new File(dirItem);
if (file.isDirectory()) {
list = file.list();
for (int i = 0; i < list.length; i++)
result = result + "|" + recurseInDirFrom(dirItem + File.separatorChar + list[i]);
}
return result;
}
public static void main(String arg[]) {
if (arg.length > 0) {
System.out.println("recursive Dirs from " + arg[0]);
System.out.println(DirUtils.recurseDir(arg[0]));
}
else {
System.out.println("Usage :");
System.out.println(" java DirUtils c:\temp");
}
}
}
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