import java.io.FileInputStream;import java.io.FileOutputStream;import java.util.zip.ZipEntry;import java.util.zip.ZipInputStream;import java.util.zip.ZipOutputStream;public class ZipTest {    public static void main(String args[]){    	try(ZipOutputStream  zo = new ZipOutputStream(new FileOutputStream("hello.zip")); ZipInputStream  zi = new ZipInputStream(new FileInputStream("hello.zip")); ){    		zo.putNextEntry(new ZipEntry("hello"));    		zo.write("hello".getBytes());    		zo.closeEntry();    		zo.putNextEntry(new ZipEntry("world"));    		zo.write("world".getBytes());    		zo.closeEntry();    		zo.putNextEntry(new ZipEntry("java"));    		zo.write("java".getBytes());    		zo.closeEntry();    		zo.close();    		byte[] bs = new byte[1024];    		ZipEntry entry = null;    		while((entry = zi.getNextEntry()) != null){    			int len = -1;                if((len = zi.read(bs)) != -1){                	System.out.println(new String(bs, 0, len));                }    		}    		    		zi.close();    		    	}catch(Exception e){    		e.printStackTrace();    	}    }}