/*
* This file is part of the X10 project (http://x10-lang.org).
*
* This file is licensed to You under the Eclipse Public License (EPL);
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* This file was originally derived from the Polyglot extensible compiler framework.
*
* (C) Copyright 2000-2007 Polyglot project group, Cornell University
* (C) Copyright IBM Corporation 2007-2012.
*/
package polyglot.util;
import java.io.File;
public class FileUtil {
/** Check that file in dir has the same name one would get by listing the directory contents.
* This prevents list.java from being found when looking for a class named List.
*/
public static boolean checkNameFromRoot(File dir, File file) {
if (! file.exists()) {
return false;
}
final File parentFile = file.getParentFile();
if (parentFile==null) return false;
if (parentFile.equals(dir)) {
File[] ls = dir.listFiles();
for (File f : ls) {
if (f.getName().equals(file.getName())) {
return true;
}
}
return false;
}
else {
return checkNameFromRoot(dir, parentFile) &&
checkNameFromRoot(parentFile, file);
}
}
}