diff options
Diffstat (limited to 'tools/gnu/classpath/tools/jar/Main.java')
| -rw-r--r-- | tools/gnu/classpath/tools/jar/Main.java | 133 |
1 files changed, 87 insertions, 46 deletions
diff --git a/tools/gnu/classpath/tools/jar/Main.java b/tools/gnu/classpath/tools/jar/Main.java index ee4da3c27..8ea770bb6 100644 --- a/tools/gnu/classpath/tools/jar/Main.java +++ b/tools/gnu/classpath/tools/jar/Main.java @@ -47,41 +47,53 @@ import gnu.classpath.tools.getopt.Parser; import java.io.File; import java.io.IOException; +import java.text.MessageFormat; import java.util.ArrayList; import java.util.zip.ZipOutputStream; public class Main { - // The mode of operation. This is the class representing - // the action; we make a new instance before using it. It - // must be a subclass of Action. 'null' means the mode - // has not yet been set. + /** The mode of operation. This is the class representing + * the action; we make a new instance before using it. It + * must be a subclass of Action. 'null' means the mode + * has not yet been set. */ Class operationMode; - // The archive file name. + /** The archive file name. */ File archiveFile; - // The zip storage mode. + /** The zip storage mode. */ int storageMode = ZipOutputStream.DEFLATED; - // True if we should read file names from stdin. + /** True if we should read file names from stdin. */ boolean readNamesFromStdin = false; - // True for verbose mode. + /** True for verbose mode. */ boolean verbose = false; - // True if we want a manifest file. + /** True if we want a manifest file. */ boolean wantManifest = true; - // Name of manifest file to use. + /** Name of manifest file to use. */ File manifestFile; - // A list of Entry objects, each describing a file to write. + /** A list of Entry objects, each describing a file to write. */ ArrayList entries = new ArrayList(); - // Used only while parsing. + /** Used only while parsing, holds the first argument for -C. */ String changedDirectory; + void setArchiveFile(String filename) throws OptionException + { + if (archiveFile != null) + { + String fmt = MessageFormat.format(Messages.getString("Main.ArchiveAlreadySet"), //$NON-NLS-1$ + new Object[] { archiveFile }); + throw new OptionException(fmt); + } + archiveFile = new File(filename); + } + class HandleFile extends FileArgumentCallback { @@ -112,57 +124,96 @@ public class Main this.mode = mode; } + public ModeOption(char shortName, String description, String argName, + Class mode) + { + super(shortName, description, argName); + this.mode = mode; + } + public void parsed(String argument) throws OptionException { if (operationMode != null) - throw new OptionException("operation mode already specified"); + throw new OptionException(Messages.getString("Main.ModeAlreaySet")); //$NON-NLS-1$ operationMode = mode; + // We know this is only the case for -i. + if (argument != null) + setArchiveFile(argument); + } + } + + private class JarParser extends ClasspathToolParser + { + public JarParser(String name) + { + super(name); + } + + protected void validate() throws OptionException + { + if (operationMode == null) + throw new OptionException(Messages.getString("Main.MustSpecify")); //$NON-NLS-1$ + if (changedDirectory != null) + throw new OptionException(Messages.getString("Main.TwoArgsReqd")); //$NON-NLS-1$ + if (! wantManifest && manifestFile != null) + throw new OptionException(Messages.getString("Main.CantHaveBoth")); //$NON-NLS-1$ + if (operationMode == Indexer.class) + { + // Some extra validation for -i. + if (! entries.isEmpty()) + throw new OptionException(Messages.getString("Main.NoFilesWithi")); //$NON-NLS-1$ + if (! wantManifest) + throw new OptionException(Messages.getString("Main.NoMAndi")); //$NON-NLS-1$ + if (manifestFile != null) + throw new OptionException(Messages.getString("Main.AnotherNomAndi")); //$NON-NLS-1$ + } } } private Parser initializeParser() { - Parser p = new ClasspathToolParser("jar"); - p.setHeader("Usage: jar -ctxu [OPTIONS] jar-file [-C DIR FILE] FILE..."); - - OptionGroup grp = new OptionGroup("Operation mode"); - grp.add(new ModeOption('c', "create a new archive", Creator.class)); - grp.add(new ModeOption('x', "extract from archive", Extractor.class)); - grp.add(new ModeOption('t', "list archive contents", Lister.class)); - grp.add(new ModeOption('u', "update archive", Updater.class)); + Parser p = new JarParser("jar"); //$NON-NLS-1$ + p.setHeader(Messages.getString("Main.Usage")); //$NON-NLS-1$ + + OptionGroup grp = new OptionGroup(Messages.getString("Main.OpMode")); //$NON-NLS-1$ + grp.add(new ModeOption('c', Messages.getString("Main.Create"), Creator.class)); //$NON-NLS-1$ + grp.add(new ModeOption('x', Messages.getString("Main.Extract"), Extractor.class)); //$NON-NLS-1$ + grp.add(new ModeOption('t', Messages.getString("Main.List"), Lister.class)); //$NON-NLS-1$ + grp.add(new ModeOption('u', Messages.getString("Main.Update"), Updater.class)); //$NON-NLS-1$ + // Note that -i works in-place and explicitly requires a file name. + grp.add(new ModeOption('i', Messages.getString("Main.Index"), Messages.getString("Main.FileArg"), Indexer.class)); //$NON-NLS-1$ //$NON-NLS-2$ p.add(grp); - grp = new OptionGroup("Operation modifiers"); - grp.add(new Option('f', "specify archive file name", "FILE") + grp = new OptionGroup(Messages.getString("Main.OpMods")); //$NON-NLS-1$ + grp.add(new Option('f', Messages.getString("Main.ArchiveName"), Messages.getString("Main.FileArg2")) //$NON-NLS-1$ //$NON-NLS-2$ { public void parsed(String argument) throws OptionException { - // FIXME: error if already set. - archiveFile = new File(argument); + setArchiveFile(argument); } }); - grp.add(new Option('0', "store only; no ZIP compression") + grp.add(new Option('0', Messages.getString("Main.NoZip")) //$NON-NLS-1$ { public void parsed(String argument) throws OptionException { storageMode = ZipOutputStream.STORED; } }); - grp.add(new Option('v', "verbose operation") + grp.add(new Option('v', Messages.getString("Main.Verbose")) //$NON-NLS-1$ { public void parsed(String argument) throws OptionException { verbose = true; } }); - grp.add(new Option('M', "do not create a manifest file") + grp.add(new Option('M', Messages.getString("Main.NoManifest")) //$NON-NLS-1$ { public void parsed(String argument) throws OptionException { wantManifest = false; } }); - grp.add(new Option('m', "specify manifest file", "FILE") + grp.add(new Option('m', Messages.getString("Main.ManifestName"), Messages.getString("Main.ManifestArgName")) //$NON-NLS-1$ //$NON-NLS-2$ { public void parsed(String argument) throws OptionException { @@ -172,9 +223,9 @@ public class Main // -@ p.add(grp); - grp = new OptionGroup("File name selection"); - grp.add(new Option('C', "change to directory before the next file", - "DIR FILE") + grp = new OptionGroup(Messages.getString("Main.FileNameGroup")); //$NON-NLS-1$ + grp.add(new Option('C', Messages.getString("Main.ChangeDir"), //$NON-NLS-1$ + Messages.getString("Main.ChangeDirArg")) //$NON-NLS-1$ { public void parsed(String argument) throws OptionException { @@ -182,23 +233,18 @@ public class Main } }); p.add(grp); - // -i - need to parse classes return p; } - private void run(String[] args) throws OptionException, - InstantiationException, IllegalAccessException, IOException + private void run(String[] args) + throws InstantiationException, IllegalAccessException, IOException { Parser p = initializeParser(); // Special hack to emulate old tar-style commands. - if (args[0].charAt(0) != '-') + if (args.length > 0 && args[0].charAt(0) != '-') args[0] = '-' + args[0]; p.parse(args, new HandleFile()); - if (operationMode == null) - throw new OptionException("must specify one of -t, -c, -u, or -x"); - if (changedDirectory != null) - throw new OptionException("-C argument requires both directory and filename"); Action t = (Action) operationMode.newInstance(); t.run(this); } @@ -210,14 +256,9 @@ public class Main { jarprogram.run(args); } - catch (OptionException arg) - { - System.err.println("jar: " + arg.getMessage()); - System.exit(1); - } catch (Exception e) { - System.err.println("jar: internal error:"); + System.err.println(Messages.getString("Main.InternalError")); //$NON-NLS-1$ e.printStackTrace(System.err); System.exit(1); } |