Java Desktop openFile(String filePath)

Description

open File

License

Open Source License

Declaration

public static boolean openFile(String filePath) 

Method Source Code

//package com.java2s;
/*/*w  w  w  . ja  v  a  2 s  .  c  o  m*/
 * This file is part of Giswater
 * Copyright (C) 2013 Tecnics Associats
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 * 
 * Author:
 *   David Erill <derill@giswater.org>
 */

import java.awt.Component;
import java.awt.Desktop;

import java.io.File;

import java.io.IOException;

import java.io.PrintWriter;

import java.io.StringWriter;

import java.util.ResourceBundle;

import java.util.logging.Logger;

import javax.swing.JOptionPane;

public class Main {
    private static final int NUM_LEVELS = 10;
    private static Logger logger;
    private static ResourceBundle bundleText;

    public static boolean openFile(String filePath) {

        File exec = new File(filePath);
        if (exec.exists()) {
            try {
                Desktop.getDesktop().open(exec);
            } catch (IOException e) {
                logError(e);
                return false;
            }
        } else {
            showMessage("file_not_found", filePath);
            return false;
        }
        return true;

    }

    public static void logError(String msg) {
        logError(msg, "");
    }

    public static void logError(Exception e) {
        logError(e, "");
    }

    public static void logError(String msg, String param) {
        if (logger != null) {
            String errorMsg = getBundleString(msg);
            if (!param.equals("")) {
                errorMsg += "\nParameter: " + param;
            }
            logger.warning(errorMsg);
        }
    }

    public static void logError(Exception e, String param) {

        if (logger != null) {
            StringWriter sw = new StringWriter();
            PrintWriter pw = new PrintWriter(sw, true);
            e.printStackTrace(pw);
            pw.flush();
            sw.flush();
            String fullStack = sw.toString();
            String[] lines = fullStack.split(System.getProperty("line.separator"));
            String shortStack = "";
            for (int i = 0; i < NUM_LEVELS; i++) {
                shortStack += lines[i] + "\n";
            }
            shortStack += "Parameter: " + param;
            logger.warning(shortStack);
        }

    }

    public static void showMessage(String msg) {
        showMessage(msg, "");
    }

    public static void showMessage(String msg, String param) {
        showMessage(null, msg, "");
    }

    public static void showMessage(Component comp, String msg) {
        showMessage(comp, msg, "");
    }

    public static void showMessage(Component comp, String msg, String param) {

        String userMsg = getBundleString(msg);
        if (!param.equals("")) {
            userMsg += "\n" + param;
        }
        if (logger != null) {
            String infoMsg = getBundleString(msg);
            if (!param.equals("")) {
                infoMsg += "\nParameter: " + param;
            }
            logger.info(infoMsg);
        }
        JOptionPane.showMessageDialog(comp, userMsg, getBundleString("inp_descr"), JOptionPane.INFORMATION_MESSAGE);

    }

    public static String getBundleString(String key) {
        return getBundleString(bundleText, key);
    }

    public static String getBundleString(ResourceBundle bundle, String key) {
        try {
            return bundle.getString(key);
        } catch (Exception e) {
            return key;
        }
    }
}

Related

1. browse(File file, Component component)
2. build(File appDir)
3. centerOnDesktop(Component comp, Component parent, boolean bAdjust)