package org.sonar.plugins.cpd;
import java.io.File;
<BUG>import java.util.ArrayList;
import java.util.Collections;</BUG>
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;

package org.sonar.plugins.cpd;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
