Java FileUtil.isArchiveFile方法代碼示例

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
public boolean accept(File f) {
    if (f.isDirectory())
        return true;
    String name = f.getName();
    int index = name.lastIndexOf('.');   //NOI18N
    if (index <= 0 || index==name.length()-1)
        return false;
    String extension = name.substring(index+1).toUpperCase();
    if (!this.extensions.contains(extension)) {
        return false;
    }
    try {
        return FileUtil.isArchiveFile (Utilities.toURI(f).toURL());
    } catch (MalformedURLException e) {
        Exceptions.printStackTrace(e);
        return false;
    }
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
static Map<String,FileObject> findPackageRootsByName(AntProjectHelper helper, PropertyEvaluator evaluator, List<String> packageRootNames) {
    Map<String,FileObject> roots = new LinkedHashMap<String,FileObject>();
    Iterator it = packageRootNames.iterator();
    while (it.hasNext()) {
        String location = (String) it.next();
        String locationEval = evaluator.evaluate(location);
        if (locationEval != null) {
            File locationFile = helper.resolveFile(locationEval);
            FileObject locationFileObject = FileUtil.toFileObject(locationFile);
            if (locationFileObject != null) {
                if (FileUtil.isArchiveFile(locationFileObject)) {
                    locationFileObject = FileUtil.getArchiveRoot(locationFileObject);
                }
                roots.put(location, locationFileObject);
            }
        }
    }
    return roots;
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
private static ClassPath sysProp2CP(String propname) {
    String sbcp = System.getProperty(propname);
    if (sbcp == null) {
        return null;
    }
    List<URL> roots = new ArrayList<>();
    StringTokenizer tok = new StringTokenizer(sbcp, File.pathSeparator);
    while (tok.hasMoreTokens()) {
        File f = new File(tok.nextToken());
        if (!f.exists()) {
            continue;
        }
        URL u;
        try {
            File normf = FileUtil.normalizeFile(f);
            u = Utilities.toURI(normf).toURL();
        } catch (MalformedURLException x) {
            throw new AssertionError(x);
        } 
        if (FileUtil.isArchiveFile(u)) {
            u = FileUtil.getArchiveRoot(u);
        }
        roots.add(u);
    }
    return ClassPathSupport.createClassPath(roots.toArray(new URL[roots.size()]));
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
/**
 * Find output classes given a compilation unit from project.xml.
 */
private String findClassesOutputDir(Element compilationUnitEl) {
    // Look for an appropriate <built-to>.
    for (Element builtTo : XMLUtil.findSubElements(compilationUnitEl)) {
        if (builtTo.getLocalName().equals("built-to")) { // NOI18N
            String rawtext = XMLUtil.findText(builtTo);
            // Check that it is not an archive.
            String evaltext = evaluator.evaluate(rawtext);
            if (evaltext != null) {
                File dest = helper.resolveFile(evaltext);
                URL destU;
                try {
                    destU = Utilities.toURI(dest).toURL();
                } catch (MalformedURLException e) {
                    throw new AssertionError(e);
                }
                if (!FileUtil.isArchiveFile(destU)) {
                    // OK, dir, take it.
                    return rawtext;
                }
            }
        }
    }
    return null;
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
private ClassPath createBootPath () {
    try {
        String bootPath = System.getProperty ("sun.boot.class.path");
        String[] paths = bootPath.split(File.pathSeparator);
        List<URL>roots = new ArrayList<URL> (paths.length);
        for (String path : paths) {
            File f = new File (path);            
            if (!f.exists()) {
                continue;
            }
            URL url = Utilities.toURI(f).toURL();
            if (FileUtil.isArchiveFile(url)) {
                url = FileUtil.getArchiveRoot(url);
            }
            roots.add (url);
        }
        return ClassPathSupport.createClassPath(roots.toArray(new URL[roots.size()]));
    } catch (MalformedURLException ex) {}
    return null;
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
/**
 * Creates boot {@link ClassPath} for platform the test is running on,
 * it uses the sun.boot.class.path property to find out the boot path roots.
 * @return ClassPath
 * @throws java.io.IOException when boot path property contains non valid path
 */
public static ClassPath createBootClassPath () throws IOException {
    String bootPath = System.getProperty ("sun.boot.class.path");
    String[] paths = bootPath.split(File.pathSeparator);
    List<URL>roots = new ArrayList<URL> (paths.length);
    for (String path : paths) {
        File f = new File (path);            
        if (!f.exists()) {
            continue;
        }
        URL url = Utilities.toURI(f).toURL();
        if (FileUtil.isArchiveFile(url)) {
            url = FileUtil.getArchiveRoot(url);
        }
        roots.add (url);
    }
    return ClassPathSupport.createClassPath(roots.toArray(new URL[roots.size()]));
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
@CheckForNull
private static PathResourceImplementation getJfxRt(@NonNull final Collection<? extends FileObject> installFolders) {
    for (FileObject installFolder : installFolders) {
        final FileObject jfxrt = installFolder.getFileObject(JFXRT_PATH);
        if (jfxrt != null && FileUtil.isArchiveFile(jfxrt)) {
            return ClassPathSupport.createResource(FileUtil.getArchiveRoot(jfxrt.toURL()));
        }
    }
    return null;
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
private static URL translateURL(URL u) {
    if (FileUtil.isArchiveFile(u)) {
        return FileUtil.getArchiveRoot(u);
    } else {
        return u;
    }
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
/**
 * returns archive name or temporarily null cause there is no zip support
 * for file protocol
 */
private static String addArchiveToCopy(CreatedModifiedFiles fileSupport, NewLibraryDescriptor.DataModel data, URL originalURL, String pathPrefix) {
    String retval = null;

    URL archivURL = FileUtil.getArchiveFile(originalURL);
    if (archivURL != null && FileUtil.isArchiveFile(archivURL)) {
        FileObject archiv = URLMapper.findFileObject(archivURL);
        if (archiv == null) {
            // #129617: broken library entry, just skip it.
            return null;
        }
        retval = archiv.getNameExt();
        fileSupport.add(fileSupport.createFile(pathPrefix + retval, archiv));
    } else {
        if ("file".equals(originalURL.getProtocol())) {//NOI18N
            FileObject folderToZip;
            folderToZip = URLMapper.findFileObject(originalURL);
            if (folderToZip != null) {
                retval = data.getLibraryName() + "-" + folderToZip.getName() + ".zip"; // NOI18N
                pathPrefix += retval;
                fileSupport.add(new ZipAndCopyOperation(data.getProject(),
                        folderToZip, pathPrefix));
            }
        }
    }
    return retval;
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
@Override
public List<? extends PathResourceImplementation> getResources() {
    List<FileObject> res;
    synchronized (this) {
        if (resCache != null) {
            return resCache;
        }
        if (classpathResources == null) {
            return Collections.emptyList();
        }
        res = new ArrayList<>(classpathResources);
    }
    
    List<PathResourceImplementation> resources = new ArrayList<>(res.size());
    for (FileObject f : res) {
        if (FileUtil.isArchiveFile(f)) {
            f = FileUtil.getArchiveRoot(f);
        }
        URL u = URLMapper.findURL(f, URLMapper.EXTERNAL);
        if (u != null) {
            resources.add(ClassPathSupport.createResource(u));
        }
    }
    synchronized (this) {
        if (classpathResources.equals(res)) {
            resCache = resources;
        }
    }
    return resources;
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
private static URL fileToURL (File file, Project project, boolean reportNonExistingFiles, boolean withSlash) {
    FileObject fileObject = FileUtil.toFileObject (file);
    if (fileObject == null) {
        if (reportNonExistingFiles) {
            String path = file.getAbsolutePath();
            project.log("Have no file for "+path, Project.MSG_WARN);
        }
        return null;
    }
    if (FileUtil.isArchiveFile (fileObject)) {
        fileObject = FileUtil.getArchiveRoot (fileObject);
        if (fileObject == null) {
            project.log("Bad archive "+file.getAbsolutePath(), Project.MSG_WARN);
            /*
            ErrorManager.getDefault().notify(ErrorManager.getDefault().annotate(
                    new NullPointerException("Bad archive "+file.toString()),
                    NbBundle.getMessage(JPDAStart.class, "MSG_WrongArchive", file.getAbsolutePath())));
             */
            return null;
        }
    }
    if (withSlash) {
        return FileUtil.urlForArchiveOrDir(file);
    } else {
        return fileObject.toURL ();
    }
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
public boolean addArchiveFiles(final String classPathId, FileObject[] archiveFiles, final String projectXMLElementName) throws IOException {
    for (int i = 0; i < archiveFiles.length; i++) {
        FileObject archiveFile = archiveFiles[i];
        if (FileUtil.isArchiveFile(archiveFile)) {
            archiveFiles[i] = FileUtil.getArchiveRoot(archiveFile);
        }           
    }
    URI[] archiveFileURIs = new URI[archiveFiles.length];
    for (int i = 0; i < archiveFiles.length; i++) {
        archiveFileURIs[i] = archiveFiles[i].toURI();
    }        
    return this.delegate.handleRoots(archiveFileURIs, classPathId, projectXMLElementName, ClassPathModifier.ADD);
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
@Override
public synchronized URL[] getRoots() {
    URL[] toRet;
    checkCurrentProject();
    Project prj = currentProject;
    if (prj != null) {
        toRet = new URL[0];
    } else {
        URL root = FileUtil.isArchiveFile(binary) ? FileUtil.getArchiveRoot(binary) : binary;
        File[] f = SourceJavadocByHash.find(root, true);
        if (f != null) {
            List<URL> accum = new ArrayList<URL>();
            for (File ff : f) {
                URL[] url = getJavadocJarRoot(ff);
                if (url != null) {
                    accum.addAll(Arrays.asList(url));
                }
            }
            toRet = accum.toArray(new URL[0]);
        } else if (javadocJarFile != null && javadocJarFile.exists()) {
            toRet = getJavadocJarRoot(javadocJarFile);
        } else {
            toRet = checkShadedMultiJars();
        }
    }
    if (!Arrays.equals(cached, toRet)) {
        //how to figure otherwise that something changed, possibly multiple people hold the result instance
        // and one asks the roots, later we get event from outside, but then the cached value already updated..
        RP.post(new Runnable() {
            @Override
            public void run() {
                support.fireChange();
            }
        });
    }
    cached = toRet;
    return toRet;
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
private URL[] getJavadocJarRoot(File file) {
    try {
        if (file.exists()) {
            FileObject fo = FileUtil.toFileObject(file);
            if (!FileUtil.isArchiveFile(fo)) {
                //#124175  ignore any jar files that are not jar files (like when downloaded file is actually an error html page).
                Logger.getLogger(RepositoryForBinaryQueryImpl.class.getName()).log(Level.INFO, "javadoc in repository is not really a JAR: {0}", file);
                return new URL[0];
            }
            //try detecting the source path root, in case the source jar has the sources not in root.
            Date date = (Date) fo.getAttribute(ATTR_STAMP);
            String path = (String) fo.getAttribute(ATTR_PATH);
            if (date == null || fo.lastModified().after(date)) {
                path = checkPath(FileUtil.getArchiveRoot(fo), fo);
            }

            URL[] url;
            if (path != null) {
                url = new URL[1];
                URL root = FileUtil.getArchiveRoot(Utilities.toURI(file).toURL());
                if (!path.endsWith("/")) { //NOI18N
                    path = path + "/"; //NOI18N
                }
                url[0] = new URL(root, path);
            } else {
                 url = new URL[1];
                url[0] = FileUtil.getArchiveRoot(Utilities.toURI(file).toURL());
            }
            return url;
        }
    } catch (MalformedURLException exc) {
        ErrorManager.getDefault().notify(exc);
    }
    return new URL[0];
}
 

import org.openide.filesystems.FileUtil; //導入方法依賴的package包/類
public boolean accept(File f) {
    if (f.isDirectory())
        return true;            
    try {
        return FileUtil.isArchiveFile(Utilities.toURI(f).toURL());
    } catch (MalformedURLException mue) {
        ErrorManager.getDefault().notify(mue);
        return false;
    }
}