Android File Extension Name Remove stripExtension(String filename)

Description

Strip file extensions from the provided filename.

License

Apache License

Parameter

Parameter	Description
filename	The name to strip extensions from

Return

The provided file name, stripped of any file extensions

Declaration

public static String stripExtension(String filename) 

Method Source Code

/*******************************************************************************
 * Copyright 2012 Geoscience Australia// ww w .j  a  v a  2 s . c om
 * 
 * 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.
 ******************************************************************************/


public class Main{
    /**
     * Strip file extensions from the provided filename.
     * <p/>
     * A file extension if defined as anything after the last period '.'
     * 
     * @param filename The name to strip extensions from
     * 
     * @return The provided file name, stripped of any file extensions
     */
    public static String stripExtension(String filename) {
        if (Util.isBlank(filename)) {
            return null;
        }

        if (filename.lastIndexOf('.') == -1) {
            return filename;
        }

        return filename.substring(0, filename.lastIndexOf('.'));
    }
}