Java JFileChooser Filter getFileFilterForExtensions(final String[] exts, final boolean ignoreCase)

Description

get File Filter For Extensions

License

Open Source License

Declaration

public static FileFilter getFileFilterForExtensions(final String[] exts, final boolean ignoreCase) 

Method Source Code

//package com.java2s;
/**********************************************************************************************
 *
 * Asprise OCR Java API//from  ww w .  j a v a 2 s  .c  o  m
 * Copyright (C) 1998-2015. Asprise Inc. <asprise.com>
 *
 * This file is licensed under the GNU Affero General Public License version 3 as published by
 * the Free Software Foundation.
 *
 * 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.
 *
 * You should have received a copy of the GNU Affero General Public License.  If not, please
 * visit <http://www.gnu.org/licenses/agpl-3.0.html>.
 *
 **********************************************************************************************/

import javax.swing.filechooser.FileFilter;

import java.io.File;

public class Main {
    public static FileFilter getFileFilterForExtensions(final String[] exts, final boolean ignoreCase) {
        FileFilter filter = new FileFilter() {
            @Override
            public String getDescription() {
                StringBuilder sb = new StringBuilder();
                for (int i = 0; i < exts.length; i++) {
                    if (i != 0) {
                        sb.append(", ");
                    }
                    sb.append("*." + exts[i]);
                }
                return sb.toString();
            }

            @Override
            public boolean accept(File f) {
                if (f == null) {
                    return false;
                }
                if (f.isDirectory()) {

                    return true;
                } else if (ignoreCase) {
                    for (int i = 0; i < exts.length; i++) {
                        if (f.getName().toUpperCase().endsWith("." + exts[i].toUpperCase())) {
                            return true;
                        }
                    }
                } else {
                    for (int i = 0; i < exts.length; i++) {
                        if (f.getName().endsWith("." + exts[i])) {
                            return true;
                        }
                    }
                }
                return false;
            }
        };

        return filter;
    }
}

Related

1. getBinaryFileFilter()
2. getCustomFileFilter(String desc, String[] validExtensions)
3. getFileChooserFilter(java.util.List allowedExtensions)
4. getFileFilter( String text, String... formats)
5. getFileFilter()
6. getFilterExtensions(FileNameExtensionFilter... filters)
7. getHostFileFilters()
8. getKCTapFileFilter()
9. getManikaFileFilter()