Method createZip

test/ZipOutputStreamTest.java:60–132

(boolean useOneParam)

	}

	private static File createZip(boolean useOneParam)
	{
		FileOutputStream outputStream = null;
		ZipOutputStream zipContents = null;

		try
		{
			// Create a temporary zip file for this test
			String prefix = useOneParam ? ONE_PARAM_ZIP_PREFIX : THREE_PARAM_ZIP_PREFIX;
			File outputZip = File.createTempFile(prefix, ZIP_SUFFIX);

			System.out.println("Created " + outputZip.getAbsolutePath());

			// Prepare the streams
			outputStream = new FileOutputStream(outputZip);
			zipContents = new ZipOutputStream(outputStream);

			// Zip the file contents (convert directly from string to bytes)
			long startTime = System.currentTimeMillis();
			for (Map.Entry<String, String> f : FILES_CONTENTS.entrySet())
			{
				String name = f.getKey();
				String contents = f.getValue();

				System.out.println("Zipping " + name + "...");
				ZipEntry entry = new ZipEntry(name);
				zipContents.putNextEntry(entry);

				byte[] bytesToWrite = contents.getBytes();

				if (useOneParam)
				{
					// Use the 1-parameter write method; takes a single byte
					for (int i = 0; i < bytesToWrite.length; i++)
					{
						zipContents.write(bytesToWrite[i]);
					}
				}
				else
				{
					// Use 3-parameter write method; takes a buffer, offset, and length
					zipContents.write(bytesToWrite, 0 , bytesToWrite.length);
				}

				// Done with this file
				zipContents.closeEntry();
				System.out.println("Done");
			}

			// All files have been written
			long endTime = System.currentTimeMillis();
			System.out.println("Finished " + outputZip.getName() + " in " + ((endTime - startTime) / 1000.0) + " seconds");
			return outputZip;
		}
		catch (Exception e)
		{
			throw new RuntimeException(e);
		}