1 package net.sourceforge.pmd.util.filter;
2
3 import java.io.File;
4
5 /**
6 * Directory filter.
7 */
8 public final class DirectoryFilter implements Filter<File> {
9 public static final DirectoryFilter INSTANCE = new DirectoryFilter();
10
11 private DirectoryFilter() {
12 }
13
14 public boolean filter(File file) {
15 return file.isDirectory();
16 }
17
18 public String toString() {
19 return "is Directory";
20 }
21 }