JMeter example source code file (DirectoryDialoger.java)

This example JMeter source code file (DirectoryDialoger.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - JMeter tags/keywords

directorydialoger, directorydialoger, file, file, gui, io, jfilechooser, jfilechooser, string, string, swing

The JMeter DirectoryDialoger.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.jmeter.gui.util;

import java.io.File;

import javax.swing.JFileChooser;

import org.apache.jmeter.gui.ReportGuiPackage;
import org.apache.jmeter.util.JMeterUtils;

public final class DirectoryDialoger {
    /**
     * The last directory visited by the user while choosing Files.
     */
    private static String lastJFCDirectory = null;

    private static final JFileChooser jfc = new JFileChooser();

    /**
     * Prevent instantiation of utility class.
     */
    private DirectoryDialoger() {
    }

    public static JFileChooser promptToOpenFile() {

        if (lastJFCDirectory == null) {
            String start = System.getProperty("user.dir", "");

            if (!start.equals("")) {
                jfc.setCurrentDirectory(new File(start));
            }
        }
        jfc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        int retVal = jfc.showDialog(ReportGuiPackage.getInstance().getMainFrame(),
                JMeterUtils.getResString("report_select"));
        lastJFCDirectory = jfc.getCurrentDirectory().getAbsolutePath();

        if (retVal == JFileChooser.APPROVE_OPTION) {
            return jfc;
        } else {
            return null;
        }
    }

}