import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

public class ExtractFileFromZipFile {

	public static void main(String args[])
	{

		String sourceZipFile = "C:/FileIO/sourceFile.zip";

		try
		{
			//create FileInputStream from the source zip file
			FileInputStream fin = new FileInputStream(sourceZipFile);

			//create ZipInputStream from FileInputStream object
			ZipInputStream zin = new ZipInputStream(fin);

			//get the first entry from the source zip file
			ZipEntry entry = zin.getNextEntry();

			//crate OutputStream to extract the entry from zip file
			OutputStream os = new FileOutputStream("c:/extractedFile.css");


			byte[] buffer = new byte[1024];
			int length;

			//read the entry from zip file and extract it to disk
			while( (length = zin.read(buffer)) > 0)
			{
				os.write(buffer, 0, length);
			}

			//close the streams
			os.close();

			//close the zip file
			zin.close();

			System.out.println("File Extracted from zip file");
		}
		catch(IOException e)
		{
			System.out.println("IOException :" + e);
		}

	}

}