Java Tutorial - File Compression

Video tutorial on how to compress a file using Java

[eboubaker]

Does that works with heavy large files ( 5GB or 10 GB ) ? or it uses memory to zip files and then puts them in the hard disk ?

[ethiokemsha]

how do i return back to the original file like any function just share me

[aenaqadeer]

When i compress file through this method in android studio it corrupts the compressed file.

[siddharthmagadum]

It is not working for images. I tested with png files. the compressed file size is almost same as the input image file

[sachinrakibe]

Sir please make video on video file compressor in android studio

[rahmathhumayun]

Please upload the video to compress/reduce pdf file size using java code, , , to make it as very smaller in size

[evieeve]

How to compress using LZW ? Is it the same algorithm?

[vishnu]

Is it possible to compress video using this program?

[aenaqadeer]

public class compressActivity extends AppCompatActivity {

String filePath="";
Uri path;

@Override
protected void onCreate(Bundle savedInstanceState) {


filePath =
File file = new
path = Uri.fromFile(file);
Log.d("File : ", filePath);
Toast.makeText(getApplicationContext(), "File : "+ path, Toast.LENGTH_SHORT).show();

// File source = new File(filePath);
// File destination = new

// try {
// Compression(source, destination);
// Toast.makeText(getApplicationContext(), "Done", Toast.LENGTH_SHORT).show();
// } catch (IOException e) {
// e.printStackTrace();
// }

}

// public static void Compression(File source, File destination) throws IOException
// {
// byte[] buffer = new byte[4096];
// FileInputStream fileInputStream = new FileInputStream(source);
// FileOutputStream fileOutputStream = new
// GZIPOutputStream gzipOutputStream = new
// int read;
// while((read= fileInputStream.read(buffer)) != -1)
// {
// gzipOutputStream.write(buffer, 0, read);
//
// }
// gzipOutputStream.finish();
// gzipOutputStream.close();
// fileOutputStream.close();
// fileInputStream.close();
//
// }
}