| 1 | /* |
| 2 | * Created on Sep 19, 2004 |
| 3 | * |
| 4 | * FIXME To change the template for this generated file go to |
| 5 | * Window - Preferences - Java - Code Style - Code Templates |
| 6 | */ |
| 7 | package biz.xsoftware.manifest; |
| 8 | |
| 9 | import java.io.File; |
| 10 | import java.net.URL; |
| 11 | import java.util.jar.Attributes; |
| 12 | import java.util.jar.Manifest; |
| 13 | import java.util.logging.Logger; |
| 14 | |
| 15 | /** |
| 16 | * @author Dean Hiller |
| 17 | * |
| 18 | * FIXME To change the template for this generated type comment go to |
| 19 | * Window - Preferences - Java - Code Style - Code Templates |
| 20 | */ |
| 21 | public class ManifestUtilImpl implements ManifestInfo.ManifestUtil { |
| 22 | |
| 23 | private static final Logger log = Logger.getLogger(ManifestUtilImpl.class.getName()); |
| 24 | |
| 25 | public File getFile(URL url) { |
| 26 | log.finest("url="+url); |
| 27 | String filePart = url.getFile(); |
| 28 | log.finest("filePart from url="+filePart); |
| 29 | String nameWithClass = filePart.substring(5, filePart.length()); |
| 30 | log.finest("nameWithClass="+nameWithClass); |
| 31 | int index = nameWithClass.indexOf("!"); |
| 32 | log.finest("index="+index); |
| 33 | String fileName = nameWithClass.substring(0, index); |
| 34 | log.finest("fileName of buildtemplate="+fileName); |
| 35 | |
| 36 | File f = new File(fileName); |
| 37 | |
| 38 | if(!f.exists()) { |
| 39 | log.warning("Bug, Exiting System. Could not find file="+fileName); |
| 40 | System.exit(1); |
| 41 | } |
| 42 | |
| 43 | log.finer("returning file="+f.getAbsolutePath()); |
| 44 | return f; |
| 45 | } |
| 46 | |
| 47 | /* (non-Javadoc) |
| 48 | * @see biz.xsoftware.manifest.ManifestInfo.SystemInterface#exit(int) |
| 49 | */ |
| 50 | public void exit(int code) { |
| 51 | System.exit(code); |
| 52 | } |
| 53 | |
| 54 | public String getMainClass(Manifest manifest) { |
| 55 | Attributes attr = manifest.getMainAttributes(); |
| 56 | String s = attr.getValue("SubMain-Class"); |
| 57 | return s.trim(); |
| 58 | } |
| 59 | |
| 60 | //dummy main for testing purposes!!! |
| 61 | public static void main(String[] args) { |
| 62 | log.fine("just throwing an exception for testing purposes"); |
| 63 | throw new RuntimeException("Just for testing only"); |
| 64 | } |
| 65 | } |