- /*
- * Copyright 2000-2004 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
- package org.apache.tools.ant.taskdefs;
-
- import java.io.ByteArrayInputStream;
- import java.io.ByteArrayOutputStream;
- import java.io.File;
- import java.io.FileOutputStream;
- import java.io.FileInputStream;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.UnsupportedEncodingException;
- import java.io.InputStreamReader;
- import java.io.OutputStreamWriter;
- import java.io.PrintWriter;
- import java.io.Reader;
- import java.util.ArrayList;
- import java.util.Collections;
- import java.util.Comparator;
- import java.util.Enumeration;
- import java.util.HashSet;
- import java.util.Iterator;
- import java.util.List;
- import java.util.StringTokenizer;
- import java.util.TreeMap;
- import java.util.Vector;
- import java.util.zip.ZipEntry;
- import java.util.zip.ZipFile;
- import org.apache.tools.ant.BuildException;
- import org.apache.tools.ant.Project;
- import org.apache.tools.ant.types.EnumeratedAttribute;
- import org.apache.tools.ant.types.FileSet;
- import org.apache.tools.ant.types.Path;
- import org.apache.tools.ant.types.ZipFileSet;
- import org.apache.tools.zip.ZipOutputStream;
-
- /**
- * Creates a JAR archive.
- *
- * @since Ant 1.1
- *
- * @ant.task category="packaging"
- */
- public class Jar extends Zip {
- /** The index file name. */
- private static final String INDEX_NAME = "META-INF/INDEX.LIST";
-
- /** The manifest file name. */
- private static final String MANIFEST_NAME = "META-INF/MANIFEST.MF";
-
- /** merged manifests added through addConfiguredManifest */
- private Manifest configuredManifest;
- /** shadow of the above if upToDate check alters the value */
- private Manifest savedConfiguredManifest;
-
- /** merged manifests added through filesets */
- private Manifest filesetManifest;
-
- /**
- * Manifest of original archive, will be set to null if not in
- * update mode.
- */
- private Manifest originalManifest;
-
- /**
- * whether to merge fileset manifests;
- * value is true if filesetmanifest is 'merge' or 'mergewithoutmain'
- */
- private FilesetManifestConfig filesetManifestConfig;
-
- /**
- * whether to merge the main section of fileset manifests;
- * value is true if filesetmanifest is 'merge'
- */
- private boolean mergeManifestsMain = true;
-
- /** the manifest specified by the 'manifest' attribute **/
- private Manifest manifest;
-
- /** The encoding to use when reading in a manifest file */
- private String manifestEncoding;
-
- /**
- * The file found from the 'manifest' attribute. This can be
- * either the location of a manifest, or the name of a jar added
- * through a fileset. If its the name of an added jar, the
- * manifest is looked for in META-INF/MANIFEST.MF
- */
- private File manifestFile;
-
- /** jar index is JDK 1.3+ only */
- private boolean index = false;
-
- /**
- * whether to really create the archive in createEmptyZip, will
- * get set in getResourcesToAdd.
- */
- private boolean createEmpty = false;
-
- /**
- * Stores all files that are in the root of the archive (i.e. that
- * have a name that doesn't contain a slash) so they can get
- * listed in the index.
- *
- * Will not be filled unless the user has asked for an index.
- *
- * @since Ant 1.6
- */
- private Vector rootEntries;
-
- /**
- * Path containing jars that shall be indexed in addition to this archive.
- *
- * @since Ant 1.6.2
- */
- private Path indexJars;
-
- /** constructor */
- public Jar() {
- super();
- archiveType = "jar";
- emptyBehavior = "create";
- setEncoding("UTF8");
- rootEntries = new Vector();
- }
-
- /**
- * @ant.attribute ignore="true"
- */
- public void setWhenempty(WhenEmpty we) {
- log("JARs are never empty, they contain at least a manifest file",
- Project.MSG_WARN);
- }
-
- /**
- * @deprecated Use setDestFile(File) instead
- */
- public void setJarfile(File jarFile) {
- setDestFile(jarFile);
- }
-
- /**
- * Set whether or not to create an index list for classes.
- * This may speed up classloading in some cases.
- */
- public void setIndex(boolean flag) {
- index = flag;
- }
-
- /**
- * Set whether or not to create an index list for classes.
- * This may speed up classloading in some cases.
- */
- public void setManifestEncoding(String manifestEncoding) {
- this.manifestEncoding = manifestEncoding;
- }
-
- /**
- * Allows the manifest for the archive file to be provided inline
- * in the build file rather than in an external file.
- *
- * @param newManifest
- * @throws ManifestException
- */
- public void addConfiguredManifest(Manifest newManifest)
- throws ManifestException {
- if (configuredManifest == null) {
- configuredManifest = newManifest;
- } else {
- configuredManifest.merge(newManifest);
- }
- savedConfiguredManifest = configuredManifest;
- }
-
- /**
- * The manifest file to use. This can be either the location of a manifest,
- * or the name of a jar added through a fileset. If its the name of an added
- * jar, the task expects the manifest to be in the jar at META-INF/MANIFEST.MF.
- *
- * @param manifestFile the manifest file to use.
- */
- public void setManifest(File manifestFile) {
- if (!manifestFile.exists()) {
- throw new BuildException("Manifest file: " + manifestFile
- + " does not exist.", getLocation());
- }
-
- this.manifestFile = manifestFile;
- }
-
- private Manifest getManifest(File manifestFile) {
-
- Manifest newManifest = null;
- FileInputStream fis = null;
- InputStreamReader isr = null;
- try {
- fis = new FileInputStream(manifestFile);
- if (manifestEncoding == null) {
- isr = new InputStreamReader(fis);
- } else {
- isr = new InputStreamReader(fis, manifestEncoding);
- }
- newManifest = getManifest(isr);
- } catch (UnsupportedEncodingException e) {
- throw new BuildException("Unsupported encoding while reading manifest: "
- + e.getMessage(), e);
- } catch (IOException e) {
- throw new BuildException("Unable to read manifest file: "
- + manifestFile
- + " (" + e.getMessage() + ")", e);
- } finally {
- if (isr != null) {
- try {
- isr.close();
- } catch (IOException e) {
- // do nothing
- }
- }
- }
- return newManifest;
- }
-
- /**
- * @return null if jarFile doesn't contain a manifest, the
- * manifest otherwise.
- * @since Ant 1.5.2
- */
- private Manifest getManifestFromJar(File jarFile) throws IOException {
- ZipFile zf = null;
- try {
- zf = new ZipFile(jarFile);
-
- // must not use getEntry as "well behaving" applications
- // must accept the manifest in any capitalization
- Enumeration e = zf.entries();
- while (e.hasMoreElements()) {
- ZipEntry ze = (ZipEntry) e.nextElement();
- if (ze.getName().equalsIgnoreCase(MANIFEST_NAME)) {
- InputStreamReader isr =
- new InputStreamReader(zf.getInputStream(ze), "UTF-8");
- return getManifest(isr);
- }
- }
- return null;
- } finally {
- if (zf != null) {
- try {
- zf.close();
- } catch (IOException e) {
- // XXX - log an error? throw an exception?
- }
- }
- }
- }
-
- private Manifest getManifest(Reader r) {
-
- Manifest newManifest = null;
- try {
- newManifest = new Manifest(r);
- } catch (ManifestException e) {
- log("Manifest is invalid: " + e.getMessage(), Project.MSG_ERR);
- throw new BuildException("Invalid Manifest: " + manifestFile,
- e, getLocation());
- } catch (IOException e) {
- throw new BuildException("Unable to read manifest file"
- + " (" + e.getMessage() + ")", e);
- }
- return newManifest;
- }
-
- /**
- * Behavior when a Manifest is found in a zipfileset or zipgroupfileset file.
- * Valid values are "skip", "merge", and "mergewithoutmain".
- * "merge" will merge all of manifests together, and merge this into any
- * other specified manifests.
- * "mergewithoutmain" merges everything but the Main section of the manifests.
- * Default value is "skip".
- *
- * Note: if this attribute's value is not "skip", the created jar will not
- * be readable by using java.util.jar.JarInputStream
- *
- * @param config setting for found manifest behavior.
- */
- public void setFilesetmanifest(FilesetManifestConfig config) {
- filesetManifestConfig = config;
- mergeManifestsMain = "merge".equals(config.getValue());
-
- if (filesetManifestConfig != null
- && !filesetManifestConfig.getValue().equals("skip")) {
-
- doubleFilePass = true;
- }
- }
-
- /**
- * Adds a zipfileset to include in the META-INF directory.
- *
- * @param fs zipfileset to add
- */
- public void addMetainf(ZipFileSet fs) {
- // We just set the prefix for this fileset, and pass it up.
- fs.setPrefix("META-INF/");
- super.addFileset(fs);
- }
-
- /**
- * @since Ant 1.6.2
- */
- public void addConfiguredIndexJars(Path p) {
- if (indexJars == null) {
- indexJars = new Path(getProject());
- }
- indexJars.append(p);
- }
-
- protected void initZipOutputStream(ZipOutputStream zOut)
- throws IOException, BuildException {
-
- if (!skipWriting) {
- Manifest jarManifest = createManifest();
- writeManifest(zOut, jarManifest);
- }
- }
-
- private Manifest createManifest()
- throws BuildException {
- try {
- Manifest finalManifest = Manifest.getDefaultManifest();
-
- if (manifest == null) {
- if (manifestFile != null) {
- // if we haven't got the manifest yet, attempt to
- // get it now and have manifest be the final merge
- manifest = getManifest(manifestFile);
- }
- }
-
- /*
- * Precedence: manifestFile wins over inline manifest,
- * over manifests read from the filesets over the original
- * manifest.
- *
- * merge with null argument is a no-op
- */
-
- if (isInUpdateMode()) {
- finalManifest.merge(originalManifest);
- }
- finalManifest.merge(filesetManifest);
- finalManifest.merge(configuredManifest);
- finalManifest.merge(manifest, !mergeManifestsMain);
-
- return finalManifest;
-
- } catch (ManifestException e) {
- log("Manifest is invalid: " + e.getMessage(), Project.MSG_ERR);
- throw new BuildException("Invalid Manifest", e, getLocation());
- }
- }
-
- private void writeManifest(ZipOutputStream zOut, Manifest manifest)
- throws IOException {
- for (Enumeration e = manifest.getWarnings();
- e.hasMoreElements();) {
- log("Manifest warning: " + (String) e.nextElement(),
- Project.MSG_WARN);
- }
-
- zipDir(null, zOut, "META-INF/", ZipFileSet.DEFAULT_DIR_MODE);
- // time to write the manifest
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- OutputStreamWriter osw = new OutputStreamWriter(baos, "UTF-8");
- PrintWriter writer = new PrintWriter(osw);
- manifest.write(writer);
- writer.flush();
-
- ByteArrayInputStream bais =
- new ByteArrayInputStream(baos.toByteArray());
- super.zipFile(bais, zOut, MANIFEST_NAME,
- System.currentTimeMillis(), null,
- ZipFileSet.DEFAULT_FILE_MODE);
- super.initZipOutputStream(zOut);
- }
-
- protected void finalizeZipOutputStream(ZipOutputStream zOut)
- throws IOException, BuildException {
-
- if (index) {
- createIndexList(zOut);
- }
- }
-
- /**
- * Create the index list to speed up classloading.
- * This is a JDK 1.3+ specific feature and is enabled by default. See
- * <a href="http://java.sun.com/j2se/1.3/docs/guide/jar/jar.html#JAR%20Index">
- * the JAR index specification</a> for more details.
- *
- * @param zOut the zip stream representing the jar being built.
- * @throws IOException thrown if there is an error while creating the
- * index and adding it to the zip stream.
- */
- private void createIndexList(ZipOutputStream zOut) throws IOException {
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- // encoding must be UTF8 as specified in the specs.
- PrintWriter writer = new PrintWriter(new OutputStreamWriter(baos,
- "UTF8"));
-
- // version-info blankline
- writer.println("JarIndex-Version: 1.0");
- writer.println();
-
- // header newline
- writer.println(zipFile.getName());
-
- writeIndexLikeList(new ArrayList(addedDirs.keySet()),
- rootEntries, writer);
- writer.println();
-
- if (indexJars != null) {
- Manifest mf = createManifest();
- Manifest.Attribute classpath =
- mf.getMainSection().getAttribute(Manifest.ATTRIBUTE_CLASSPATH);
- String[] cpEntries = null;
- if (classpath != null) {
- StringTokenizer tok = new StringTokenizer(classpath.getValue(),
- " ");
- cpEntries = new String[tok.countTokens()];
- int c = 0;
- while (tok.hasMoreTokens()) {
- cpEntries[c++] = tok.nextToken();
- }
- }
- String[] indexJarEntries = indexJars.list();
- for (int i = 0; i < indexJarEntries.length; i++) {
- String name = findJarName(indexJarEntries[i], cpEntries);
- if (name != null) {
- ArrayList dirs = new ArrayList();
- ArrayList files = new ArrayList();
- grabFilesAndDirs(indexJarEntries[i], dirs, files);
- if (dirs.size() + files.size() > 0) {
- writer.println(name);
- writeIndexLikeList(dirs, files, writer);
- writer.println();
- }
- }
- }
- }
-
- writer.flush();
- ByteArrayInputStream bais =
- new ByteArrayInputStream(baos.toByteArray());
- super.zipFile(bais, zOut, INDEX_NAME, System.currentTimeMillis(), null,
- ZipFileSet.DEFAULT_FILE_MODE);
- }
-
- /**
- * Overridden from Zip class to deal with manifests and index lists.
- */
- protected void zipFile(InputStream is, ZipOutputStream zOut, String vPath,
- long lastModified, File fromArchive, int mode)
- throws IOException {
- if (MANIFEST_NAME.equalsIgnoreCase(vPath)) {
- if (!doubleFilePass || (doubleFilePass && skipWriting)) {
- filesetManifest(fromArchive, is);
- }
- } else if (INDEX_NAME.equalsIgnoreCase(vPath) && index) {
- log("Warning: selected " + archiveType
- + " files include a META-INF/INDEX.LIST which will"
- + " be replaced by a newly generated one.", Project.MSG_WARN);
- } else {
- if (index && vPath.indexOf("/") == -1) {
- rootEntries.addElement(vPath);
- }
- super.zipFile(is, zOut, vPath, lastModified, fromArchive, mode);
- }
- }
-
- private void filesetManifest(File file, InputStream is) throws IOException {
- if (manifestFile != null && manifestFile.equals(file)) {
- // If this is the same name specified in 'manifest', this
- // is the manifest to use
- log("Found manifest " + file, Project.MSG_VERBOSE);
- try {
- if (is != null) {
- InputStreamReader isr;
- if (manifestEncoding == null) {
- isr = new InputStreamReader(is);
- } else {
- isr = new InputStreamReader(is, manifestEncoding);
- }
- manifest = getManifest(isr);
- } else {
- manifest = getManifest(file);
- }
- } catch (UnsupportedEncodingException e) {
- throw new BuildException("Unsupported encoding while reading "
- + "manifest: " + e.getMessage(), e);
- }
- } else if (filesetManifestConfig != null
- && !filesetManifestConfig.getValue().equals("skip")) {
- // we add this to our group of fileset manifests
- log("Found manifest to merge in file " + file,
- Project.MSG_VERBOSE);
-
- try {
- Manifest newManifest = null;
- if (is != null) {
- InputStreamReader isr;
- if (manifestEncoding == null) {
- isr = new InputStreamReader(is);
- } else {
- isr = new InputStreamReader(is, manifestEncoding);
- }
- newManifest = getManifest(isr);
- } else {
- newManifest = getManifest(file);
- }
-
- if (filesetManifest == null) {
- filesetManifest = newManifest;
- } else {
- filesetManifest.merge(newManifest);
- }
- } catch (UnsupportedEncodingException e) {
- throw new BuildException("Unsupported encoding while reading "
- + "manifest: " + e.getMessage(), e);
- } catch (ManifestException e) {
- log("Manifest in file " + file + " is invalid: "
- + e.getMessage(), Project.MSG_ERR);
- throw new BuildException("Invalid Manifest", e, getLocation());
- }
- } else {
- // assuming 'skip' otherwise
- // don't warn if skip has been requested explicitly, warn if user
- // didn't set the attribute
-
- // Hide warning also as it makes no sense since
- // the filesetmanifest attribute itself has been
- // hidden
-
- //int logLevel = filesetManifestConfig == null ?
- // Project.MSG_WARN : Project.MSG_VERBOSE;
- //log("File " + file
- // + " includes a META-INF/MANIFEST.MF which will be ignored. "
- // + "To include this file, set filesetManifest to a value other "
- // + "than 'skip'.", logLevel);
- }
- }
-
- /**
- * Collect the resources that are newer than the corresponding
- * entries (or missing) in the original archive.
- *
- * <p>If we are going to recreate the archive instead of updating
- * it, all resources should be considered as new, if a single one
- * is. Because of this, subclasses overriding this method must
- * call <code>super.getResourcesToAdd</code> and indicate with the
- * third arg if they already know that the archive is
- * out-of-date.</p>
- *
- * @param filesets The filesets to grab resources from
- * @param zipFile intended archive file (may or may not exist)
- * @param needsUpdate whether we already know that the archive is
- * out-of-date. Subclasses overriding this method are supposed to
- * set this value correctly in their call to
- * super.getResourcesToAdd.
- * @return an array of resources to add for each fileset passed in as well
- * as a flag that indicates whether the archive is uptodate.
- *
- * @exception BuildException if it likes
- */
- protected ArchiveState getResourcesToAdd(FileSet[] filesets,
- File zipFile,
- boolean needsUpdate)
- throws BuildException {
-
- // need to handle manifest as a special check
- if (zipFile.exists()) {
- // if it doesn't exist, it will get created anyway, don't
- // bother with any up-to-date checks.
-
- try {
- originalManifest = getManifestFromJar(zipFile);
- if (originalManifest == null) {
- log("Updating jar since the current jar has no manifest",
- Project.MSG_VERBOSE);
- needsUpdate = true;
- } else {
- Manifest mf = createManifest();
- if (!mf.equals(originalManifest)) {
- log("Updating jar since jar manifest has changed",
- Project.MSG_VERBOSE);
- needsUpdate = true;
- }
- }
- } catch (Throwable t) {
- log("error while reading original manifest: " + t.getMessage(),
- Project.MSG_WARN);
- needsUpdate = true;
- }
-
- } else {
- // no existing archive
- needsUpdate = true;
- }
-
- createEmpty = needsUpdate;
- return super.getResourcesToAdd(filesets, zipFile, needsUpdate);
- }
-
- protected boolean createEmptyZip(File zipFile) throws BuildException {
- if (!createEmpty) {
- return true;
- }
-
- ZipOutputStream zOut = null;
- try {
- log("Building MANIFEST-only jar: "
- + getDestFile().getAbsolutePath());
- zOut = new ZipOutputStream(new FileOutputStream(getDestFile()));
-
- zOut.setEncoding(getEncoding());
- if (isCompress()) {
- zOut.setMethod(ZipOutputStream.DEFLATED);
- } else {
- zOut.setMethod(ZipOutputStream.STORED);
- }
- initZipOutputStream(zOut);
- finalizeZipOutputStream(zOut);
- } catch (IOException ioe) {
- throw new BuildException("Could not create almost empty JAR archive"
- + " (" + ioe.getMessage() + ")", ioe,
- getLocation());
- } finally {
- // Close the output stream.
- try {
- if (zOut != null) {
- zOut.close();
- }
- } catch (IOException ex) {
- }
- createEmpty = false;
- }
- return true;
- }
-
- /**
- * Make sure we don't think we already have a MANIFEST next time this task
- * gets executed.
- *
- * @see Zip#cleanUp
- */
- protected void cleanUp() {
- super.cleanUp();
-
- // we want to save this info if we are going to make another pass
- if (!doubleFilePass || (doubleFilePass && !skipWriting)) {
- manifest = null;
- configuredManifest = savedConfiguredManifest;
- filesetManifest = null;
- originalManifest = null;
- }
- rootEntries.removeAllElements();
- }
-
- /**
- * reset to default values.
- *
- * @see Zip#reset
- *
- * @since 1.44, Ant 1.5
- */
- public void reset() {
- super.reset();
- configuredManifest = null;
- filesetManifestConfig = null;
- mergeManifestsMain = false;
- manifestFile = null;
- index = false;
- }
-
- public static class FilesetManifestConfig extends EnumeratedAttribute {
- public String[] getValues() {
- return new String[] {"skip", "merge", "mergewithoutmain"};
- }
- }
-
- /**
- * Writes the directory entries from the first and the filenames
- * from the second list to the given writer, one entry per line.
- *
- * @since Ant 1.6.2
- */
- protected final void writeIndexLikeList(List dirs, List files,
- PrintWriter writer)
- throws IOException {
- // JarIndex is sorting the directories by ascending order.
- // it has no value but cosmetic since it will be read into a
- // hashtable by the classloader, but we'll do so anyway.
- Collections.sort(dirs);
- Collections.sort(files);
- Iterator iter = dirs.iterator();
- while (iter.hasNext()) {
- String dir = (String) iter.next();
-
- // try to be smart, not to be fooled by a weird directory name
- dir = dir.replace('\\', '/');
- if (dir.startsWith("./")) {
- dir = dir.substring(2);
- }
- while (dir.startsWith("/")) {
- dir = dir.substring(1);
- }
- int pos = dir.lastIndexOf('/');
- if (pos != -1) {
- dir = dir.substring(0, pos);
- }
-
- // looks like nothing from META-INF should be added
- // and the check is not case insensitive.
- // see sun.misc.JarIndex
- if (dir.startsWith("META-INF")) {
- continue;
- }
- // name newline
- writer.println(dir);
- }
-
- iter = files.iterator();
- while (iter.hasNext()) {
- writer.println(iter.next());
- }
- }
-
- /**
- * try to guess the name of the given file.
- *
- * <p>If this jar has a classpath attribute in its manifest, we
- * can assume that it will only require an index of jars listed
- * there. try to find which classpath entry is most likely the
- * one the given file name points to.</p>
- *
- * <p>In the absence of a classpath attribute, assume the other
- * files will be placed inside the same directory as this jar and
- * use their basename.</p>
- *
- * <p>if there is a classpath and the given file doesn't match any
- * of its entries, return null.</p>
- *
- * @since Ant 1.7
- */
- protected static final String findJarName(String fileName,
- String[] classpath) {
- if (classpath == null) {
- return (new File(fileName)).getName();
- }
- fileName = fileName.replace(File.separatorChar, '/');
- TreeMap matches = new TreeMap(new Comparator() {
- // longest match comes first
- public int compare(Object o1, Object o2) {
- if (o1 instanceof String && o2 instanceof String) {
- return ((String) o2).length()
- - ((String) o1).length();
- }
- return 0;
- }
- });
-
- for (int i = 0; i < classpath.length; i++) {
- if (fileName.endsWith(classpath[i])) {
- matches.put(classpath[i], classpath[i]);
- } else {
- int slash = classpath[i].indexOf("/");
- String candidate = classpath[i];
- while (slash > -1) {
- candidate = candidate.substring(slash + 1);
- if (fileName.endsWith(candidate)) {
- matches.put(candidate, classpath[i]);
- break;
- }
- slash = candidate.indexOf("/");
- }
- }
- }
-
- return matches.size() == 0
- ? null : (String) matches.get(matches.firstKey());
- }
-
- /**
- * Grab lists of all root-level files and all directories
- * contained in the given archive.
- *
- * @since Ant 1.7
- */
- protected static final void grabFilesAndDirs(String file, List dirs,
- List files)
- throws IOException {
- org.apache.tools.zip.ZipFile zf = null;
- try {
- zf = new org.apache.tools.zip.ZipFile(file, "utf-8");
- Enumeration entries = zf.getEntries();
- HashSet dirSet = new HashSet();
- while (entries.hasMoreElements()) {
- org.apache.tools.zip.ZipEntry ze =
- (org.apache.tools.zip.ZipEntry) entries.nextElement();
- String name = ze.getName();
- // META-INF would be skipped anyway, avoid index for
- // manifest-only jars.
- if (!name.startsWith("META-INF/")) {
- if (ze.isDirectory()) {
- dirSet.add(name);
- } else if (name.indexOf("/") == -1) {
- files.add(name);
- } else {
- // a file, not in the root
- // since the jar may be one without directory
- // entries, add the parent dir of this file as
- // well.
- dirSet.add(name.substring(0,
- name.lastIndexOf("/") + 1));
- }
- }
- }
- dirs.addAll(dirSet);
- } finally {
- if (zf != null) {
- zf.close();
- }
- }
- }
- }