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/*
* MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2017 MinIO, Inc.
*
* Licensed 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
*
* https://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.
*/
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.ProgressMonitorInputStream;
import javax.swing.SwingWorker;
import org.xmlpull.v1.XmlPullParserException;
import io.minio.MinioClient;
import io.minio.errors.ErrorResponseException;
import io.minio.errors.InsufficientDataException;
import io.minio.errors.InternalException;
import io.minio.errors.InvalidArgumentException;
import io.minio.errors.InvalidBucketNameException;
import io.minio.errors.InvalidEndpointException;
import io.minio.errors.InvalidPortException;
import io.minio.errors.NoResponseException;
import io.minio.errors.InvalidResponseException;
public class PutObjectUiProgressBar extends JFrame {
private static final long serialVersionUID = 1L;
private static final String defaultFileName = "/etc/issue";
private JButton button;
PutObjectUiProgressBar() {
button = new JButton("Click here to upload !");
ButtonActionListener bal = new ButtonActionListener();
button.addActionListener(bal);
this.getContentPane().add(button);
}
/**
* go() implements a blocking UI frame.
*/
public void go() {
this.setLocationRelativeTo(null);
this.setVisible(true);
this.pack();
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
/**
* uploadFile(fileName) uploads to configured object storage upon reading
* a local file, while asynchronously updating the progress bar UI
* as well. This function is involed when user clicks on the UI
*/
private void uploadFile(String fileName) throws IOException, NoSuchAlgorithmException, InvalidKeyException,
XmlPullParserException, InvalidEndpointException, InvalidPortException,
InvalidBucketNameException, InsufficientDataException, NoResponseException,
ErrorResponseException, InternalException, InvalidArgumentException, InvalidResponseException {
/* play.min.io for test and development. */
MinioClient minioClient = new MinioClient("https://play.min.io:9000", "Q3AM3UQ867SPQQA43P2F",
"zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG");
/* Amazon S3: */
// MinioClient minioClient = new MinioClient("https://s3.amazonaws.com",
// "YOUR-ACCESSKEYID",
// "YOUR-SECRETACCESSKEY");
File file = new File(fileName);
try (BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file))) {
ProgressMonitorInputStream pmis = new ProgressMonitorInputStream(
this,
"Uploading... " + file.getAbsolutePath(),
bis);
pmis.getProgressMonitor().setMillisToPopup(10);
minioClient.putObject("bank", "my-objectname", pmis, Long.valueOf(pmis.available()), null, null,
"application/octet-stream");
System.out.println("my-objectname is uploaded successfully");
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* Internal class extends button listener, adds methods to initiate upload operation.
*/
private class ButtonActionListener implements ActionListener {
@Override
public void actionPerformed(ActionEvent e) {
button.setEnabled(false);
SwingWorker<?, ?> worker = new SwingWorker<Object, Object>() {
@Override
protected Object doInBackground() throws Exception {
uploadFile(defaultFileName);
return null;
}
@Override
protected void done() {
button.setEnabled(true);
}
};
worker.execute();
}
}
/**
* MinioClient.putObjectProgressBar() example.
*/
public static void main(String[] args) {
PutObjectUiProgressBar demo = new PutObjectUiProgressBar();
demo.go();
}
}