FilenameValidator.java

/*
 * Copyright 2018 Global Crop Diversity Trust
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.genesys.filerepository.service.impl;

/**
 * Make sure filenames are okay.
 */
public abstract class FilenameValidator {

	/**
	 * Checks if the filename is acceptable.
	 *
	 * @param filename the filename
	 * @return true when OK, false otherwise.
	 */
	public static boolean isValidFilename(final String filename) {
		return (filename != null) && (filename.length() > 0) && !filename.contains("/") && !filename.contains("\\");
	}

}