How can I generate zip file without saving to the disk with Java?

Question

I have generated many BufferedImages in memory and I want to compress them into one zip file before sending it as a email attachment. How do I save the files to a zip withou

Answer 1

             FileInputStream[] ins = //I assume you have all file handles in the form of FileInputStream
             String[] fileNames = //I assume you have all file names
             FileOutputStream out = new FileOutputStream(""); //specify the zip file name here
             ZipOutputStream zipOut = new ZipOutputStream(out);
             for (int i=0; i

Based on the information you have provided, I come up with the code above. Hope this helps.