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    1   package net.sourceforge.pmd.util.filter;
    2
    3   import java.io.File;
    4
    5   /**
    6    * Directory filter.
    7    */
    8   public 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  }