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This is Eclipse JDT Core Batch Compiler used by Scout SDK

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/*******************************************************************************
 * Copyright (c) 2000, 2013 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.compiler.batch;

import java.io.File;
import java.util.ArrayList;

@SuppressWarnings({"rawtypes", "unchecked"})
public class FileFinder {

public static String[] find(File f, String pattern) {
	ArrayList files = new ArrayList();
	find0(f, pattern, files);
	String[] result = new String[files.size()];
	files.toArray(result);
	return result;
}
private static void find0(File f, String pattern, ArrayList collector) {
	if (f.isDirectory()) {
		String[] files = f.list();
		if (files == null) return;
		for (int i = 0, max = files.length; i < max; i++) {
			File current = new File(f, files[i]);
			if (current.isDirectory()) {
				find0(current, pattern, collector);
			} else {
				if (current.getName().toUpperCase().endsWith(pattern)) {
					collector.add(current.getAbsolutePath());
				}
			}
		}
	}
}
}