new GZIPOutputStream(OutputStream out)
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.GZIPOutputStream;
public class MainClass {
public static void main(String[] args) {
int bufferSize = 8192;
// create output stream
String sourceFileName = "data.txt";
String zipname = sourceFileName + ".gz";
GZIPOutputStream zipout;
try {
FileOutputStream out = new FileOutputStream(zipname);
zipout = new GZIPOutputStream(out);
} catch (IOException e) {
System.out.println("Couldn't create " + zipname + ".");
return;
}
byte[] buffer = new byte[bufferSize];
// compress the file
try {
FileInputStream in = new FileInputStream(sourceFileName);
int length;
while ((length = in.read(buffer, 0, bufferSize)) != -1)
zipout.write(buffer, 0, length);
in.close();
} catch (IOException e) {
System.out.println("Couldn't compress " + sourceFileName + ".");
}
try {
zipout.close();
} catch (IOException e) {
}
}
}
Related examples in the same category
