Example usage for java.awt Desktop open

Introduction

In this page you can find the example usage for java.awt Desktop open.

Prototype

public void open(File file) throws IOException

Source Link

Document

Launches the associated application to open the file.

Usage

From source file:view.ViewRequestedFileStatus.java

private void downloadSelectedFileWithDecryption() {
    String requestedFilePath = requested_files_table.getValueAt(requested_files_table.getSelectedRow(), 6)
            .toString();/*from  w  w w.j ava2s  .c o  m*/
    String requestedFileName = requested_files_table.getValueAt(requested_files_table.getSelectedRow(), 1)
            .toString();
    String eid = requested_files_table.getValueAt(requested_files_table.getSelectedRow(), 7).toString();

    System.out.println(requestedFilePath);
    File fromFile = new File(Configuration.dataCloud + requestedFilePath);
    try {
        String readFileToString = FileUtils.readFileToString(fromFile);

        // kakes
        String qery = "select private_key,master_key,secret_key from tbl_file_encryption_logs where encryption_id="
                + eid;
        ResultSet select = new Dbcon().select(qery);
        if (select.next()) {
            String private_key = select.getString("private_key");
            String master_key = select.getString("master_key");
            String secret_key = select.getString("secret_key");

            System.out.println("private_key " + private_key);
            System.out.println("master_key " + master_key);
            System.out.println("secret_key " + secret_key);

            File privateKey = new File(Configuration.allKeys + private_key);
            File masterKey = new File(Configuration.allKeys + master_key);
            File secretKey = new File(Configuration.allKeys + secret_key);

            if (privateKey.exists() && secretKey.exists() && privateKey.exists()) {
                String p_key = "0";
                String m_key = "0";
                String s_key = "0";
                try {
                    p_key = FileUtils.readFileToString(privateKey);
                    m_key = FileUtils.readFileToString(masterKey);
                    s_key = FileUtils.readFileToString(secretKey);
                } catch (Exception e) {
                }

                try {
                    ENC.setPrivateKey(Integer.parseInt(p_key));
                    ENC.setMasterKey(Integer.parseInt(m_key));
                    ENC.setSecretKey(Integer.parseInt(s_key));
                } catch (Exception e) {
                }
                byte[] dataByteArray = ENC.decodeData(readFileToString);

                File temporaryFileDirectory = new File(
                        Configuration.temporaryFilePath + System.currentTimeMillis());
                if (temporaryFileDirectory.mkdir()) {
                    FileOutputStream dataOutFile = new FileOutputStream(temporaryFileDirectory.getPath() + "/"
                            + requestedFileName + "." + FilenameUtils.getExtension(requestedFilePath));
                    dataOutFile.write(dataByteArray);
                    dataOutFile.close();
                    try {
                        Desktop desktop = Desktop.getDesktop();
                        desktop.open(temporaryFileDirectory);
                    } catch (Exception e) {
                        JOptionPane.showMessageDialog(rootPane,
                                "Could not open the file. Please check directory " + temporaryFileDirectory);
                    }
                } else {
                    JOptionPane.showMessageDialog(rootPane,
                            "Could not get file permission in computer to make new folder at "
                                    + temporaryFileDirectory);
                }
            } else {
                JOptionPane.showMessageDialog(rootPane,
                        "All the keys are not found. Could not decrypt the file");
            }
        } else {
            JOptionPane.showMessageDialog(rootPane,
                    "Sone could not decrypt the file, please try after some time");
            return;
        }
        download_button.setEnabled(false);
    } catch (Exception ee) {
        ee.printStackTrace();
    }
}