Android Open Source - FileChooserActivity Utils

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License

The source code is released under:

Apache License

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Java Source Code

/*
 *   Copyright 2012 Hai Bison/*  ww  w. ja v a 2 s .  c o  m*/
 *
 *   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 group.pals.android.lib.ui.filechooser.utils;

/**
 * Utilities.
 */
public class Utils {

    /**
     * Checks whether the filename given is valid or not.<br>
     * See <a href="http://en.wikipedia.org/wiki/Filename">wiki</a> for more
     * information.
     * 
     * @param name
     *            name of the file
     * @return {@code true} if the {@code name} is valid, and vice versa (if it
     *         contains invalid characters or it is {@code null}/ empty)
     */
    public static boolean isFilenameValid(String name) {
        return name != null && name.trim().matches("[^\\\\/?%*:|\"<>]+");
    }
}

Java Source Code List