import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.util.zip.Deflater; import java.util.zip.ZipEntry; import java.util.zip.ZipOutputStream;public class ZipCreateExample { public static void main(String[] args) { System.out.println("Example of ZIP file creation."); // Specify files to be zipped String[] filesToZip = new String[3]; filesToZip[0] = "c:/1.txt"; filesToZip[1] = "c:/2.txt"; filesToZip[2] = "c:/3.txt"; byte[] buffer = new byte[18024]; // Specify zip file name String zipFileName = "c:/example.zip"; try { ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFileName)); // Set the compression ratio out.setLevel(Deflater.DEFAULT_COMPRESSION); // iterate through the array of files, adding each to the zip file for (int i = 0; i < filesToZip.length; i++) { System.out.println(i); // Associate a file input stream for the current file FileInputStream in = new FileInputStream(filesToZip[i]); // Add ZIP entry to output stream. out.putNextEntry(new ZipEntry(filesToZip[i])); // Transfer bytes from the current file to the ZIP file //out.write(buffer, 0, in.read(buffer)); int len; while ((len = in.read(buffer)) > 0) { out.write(buffer, 0, len); } // Close the current entry out.closeEntry(); // Close the current file input stream in.close(); } // Close the ZipOutPutStream out.close(); } catch (IllegalArgumentException iae) { iae.printStackTrace(); } catch (FileNotFoundException fnfe) { fnfe.printStackTrace(); } catch (IOException ioe) { ioe.printStackTrace(); } } }
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.Deflater;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;public class ZipCreateExample { public static void main(String[] args) {
System.out.println("Example of ZIP file creation."); // Specify files to be zipped
String[] filesToZip = new String[3];
filesToZip[0] = "c:/1.txt";
filesToZip[1] = "c:/2.txt";
filesToZip[2] = "c:/3.txt"; byte[] buffer = new byte[18024]; // Specify zip file name
String zipFileName = "c:/example.zip"; try { ZipOutputStream out =
new ZipOutputStream(new FileOutputStream(zipFileName)); // Set the compression ratio
out.setLevel(Deflater.DEFAULT_COMPRESSION); // iterate through the array of files, adding each to the zip file
for (int i = 0; i < filesToZip.length; i++) {
System.out.println(i);
// Associate a file input stream for the current file
FileInputStream in = new FileInputStream(filesToZip[i]); // Add ZIP entry to output stream.
out.putNextEntry(new ZipEntry(filesToZip[i])); // Transfer bytes from the current file to the ZIP file
//out.write(buffer, 0, in.read(buffer)); int len;
while ((len = in.read(buffer)) > 0)
{
out.write(buffer, 0, len);
} // Close the current entry
out.closeEntry(); // Close the current file input stream
in.close(); }
// Close the ZipOutPutStream
out.close();
}
catch (IllegalArgumentException iae) {
iae.printStackTrace();
}
catch (FileNotFoundException fnfe) {
fnfe.printStackTrace();
}
catch (IOException ioe)
{
ioe.printStackTrace();
}
}
}