---

FileChooser.java

package edu.ksu.cis.bandera.bui;

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Bandera, a Java(TM) analysis and transformation toolkit           *
 * Copyright (C) 2000   Robby (robby@cis.ksu.edu)                    *
 * All rights reserved.                                              *
 *                                                                   *
 * This work was done as a project in the SAnToS Laboratory,         *
 * Department of Computing and Information Sciences, Kansas State    *
 * University, USA (http://www.cis.ksu.edu/santos).                  *
 * It is understood that any modification not identified as such is  *
 * not covered by the preceding statement.                           *
 *                                                                   *
 * This work is free software; you can redistribute it and/or        *
 * modify it under the terms of the GNU Library General Public       *
 * License as published by the Free Software Foundation; either      *
 * version 2 of the License, or (at your option) any later version.  *
 *                                                                   *
 * This work is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of    *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU *
 * Library General Public License for more details.                  *
 *                                                                   *
 * You should have received a copy of the GNU Library General Public *
 * License along with this toolkit; if not, write to the             *
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,      *
 * Boston, MA  02111-1307, USA.                                      *
 *                                                                   *
 * Java is a trademark of Sun Microsystems, Inc.                     *
 *                                                                   *
 * To submit a bug report, send a comment, or get the latest news on *
 * this project and other SAnToS projects, please visit the web-site *
 *                http://www.cis.ksu.edu/santos                      *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
import javax.swing.*;
import javax.swing.filechooser.*;

public class FileChooser extends JFileChooser {
    public static FileChooser chooser;
    public static FileFilter ALL;
    public static FileFilter JAVA;
    public static FileFilter CLASSPATH;
    public static FileFilter PATTERN;
    public static FileFilter DIRECTORY;
    public static FileFilter SESSION;
    public static FileFilter SPECIFICATION;
    public static FileFilter ABSTRACTION;
    public static FileFilter BASL;
    public static FileFilter CLASS;
/**
 * FileChooser constructor comment.
 */
private FileChooser() {
}
/**
 * 
 */
public static void initialize() {
    chooser = new FileChooser();
    class AllFilter extends FileFilter {
        public String ext = "*.*";
        public String description = "All files";
        public boolean accept(java.io.File f) {
            if (f != null) {
                if (f.isDirectory())
                    return true;
                else
                    if (ext == null)
                        return false;
                    else
                        if (("*.*".equals(ext)) || f.getAbsolutePath().endsWith(ext))
                            return true;
            }
            return false;
        }
        public String getDescription() {
            return description;
        }
    };
    class JavaFilter extends FileFilter {
        public boolean accept(java.io.File f) {
            if (f != null) {
                if (f.isDirectory())
                    return true;
                else
                    if (f.getAbsolutePath().endsWith(".java"))
                        return true;
            }
            return false;
        }
        public String getDescription() {
            return "Java source code";
        }
    };
    class ClasspathFilter extends FileFilter {
        public boolean accept(java.io.File f) {
            if (f != null) {
                if (f.isDirectory())
                    return true;
                else
                    if (f.getAbsolutePath().endsWith(".jar") || f.getAbsolutePath().endsWith(".zip"))
                        return true;
            }
            return false;
        }
        public String getDescription() {
            return "Jar files, Zip files and directories";
        }
    };
    class PatternFilter extends FileFilter {
        public boolean accept(java.io.File f) {
            if (f != null) {
                if (f.isDirectory())
                    return true;
                else
                    if (f.getAbsolutePath().endsWith(".pattern"))
                        return true;
            }
            return false;
        }
        public String getDescription() {
            return "Pattern file";
        }
    };
    class SpecificationFilter extends FileFilter {
        public boolean accept(java.io.File f) {
            if (f != null) {
                if (f.isDirectory())
                    return true;
                else
                    if (f.getAbsolutePath().endsWith(".specification"))
                        return true;
            }
            return false;
        }
        public String getDescription() {
            return "Specification file";
        }
    };
    class DirectoryFilter extends FileFilter {
        public boolean accept(java.io.File f) {
            if (f != null) {
                if (f.isDirectory())
                    return true;
                else
                    return false;
            }
            return false;
        }
        public String getDescription() {
            return "Directory";
        }
    };
    class SessionFilter extends FileFilter {
        public boolean accept(java.io.File f) {
            if (f != null) {
                if (f.isDirectory())
                    return true;
                else
                    if (f.getAbsolutePath().endsWith(".session"))
                        return true;
            }
            return false;
        }
        public String getDescription() {
            return "Session file";
        }
    };
    class AbstractionFilter extends FileFilter {
        public boolean accept(java.io.File f) {
            if (f != null) {
                if (f.isDirectory())
                    return true;
                else
                    if (f.getAbsolutePath().endsWith(".abstraction"))
                        return true;
            }
            return false;
        }
        public String getDescription() {
            return "Abstraction file";
        }
    };
    class BASLFilter extends FileFilter {
        public boolean accept(java.io.File f) {
            if (f != null) {
                if (f.isDirectory())
                    return true;
                else
                    if (f.getAbsolutePath().endsWith(".basl"))
                        return true;
            }
            return false;
        }
        public String getDescription() {
            return "BASL file";
        }
    };
    class ClassFilter extends FileFilter {
        public boolean accept(java.io.File f) {
            if (f != null) {
                if (f.isDirectory())
                    return true;
                else
                    if (f.getAbsolutePath().endsWith(".class"))
                        return true;
            }
            return false;
        }
        public String getDescription() {
            return "Java class file";
        }
    };
    ALL = new AllFilter();
    JAVA = new JavaFilter();
    CLASSPATH = new ClasspathFilter();
    PATTERN = new PatternFilter();
    SPECIFICATION = new SpecificationFilter();
    DIRECTORY = new DirectoryFilter();
    SESSION = new SessionFilter();
    ABSTRACTION = new AbstractionFilter();
    BASL = new BASLFilter();
    CLASS = new ClassFilter();
}
}

---