ZipEntry.getSize() has the following syntax.
public long getSize()
In the following code shows how to use ZipEntry.getSize() method.
import java.util.Enumeration; import java.util.zip.ZipEntry; import java.util.zip.ZipFile; //from w w w .j ava 2 s . c o m public class Main { public static void main(String[] args) throws Exception { String zipname = "data.zip"; ZipFile zipFile = new ZipFile(zipname); Enumeration enumeration = zipFile.entries(); while (enumeration.hasMoreElements()) { ZipEntry zipEntry = (ZipEntry) enumeration.nextElement(); System.out.println(zipEntry.getSize()); } } }