Example usage for org.eclipse.jdt.internal.core JarEntryFile getContents

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core JarEntryFile getContents.

Prototype

@Override
    public InputStream getContents() throws CoreException 

Source Link

Usage

From source file:org.eclipse.che.plugin.java.server.JavaNavigation.java

License:Open Source License

private ClassContent readFileContent(JarEntryFile file) {
    try (InputStream stream = (file.getContents())) {
        return createContent(IoUtil.readStream(stream), false);
    } catch (IOException | CoreException e) {
        LOG.error("Can't read file content: " + file.getFullPath(), e);
    }//  www . j  a v a  2 s .co m
    return null;
}

---

From source file:org.jboss.tools.jsf.jsf2.model.JSF2ComponentModelManager.java

License:Open Source License

public static IDOMDocument getReadableDOMDocument(JarEntryFile file) {
    IDOMDocument document = null;// ww w  . j  a v  a 2 s .com
    IStructuredModel model = null;
    InputStream inputStream = null;
    try {
        inputStream = file.getContents();
        if (inputStream != null) {
            StringBuilder buffer = new StringBuilder(); //$NON-NLS-1$
            Scanner in = new Scanner(inputStream);
            while (in.hasNextLine()) {
                buffer.append(in.nextLine());
            }
            model = new HTMLModelLoader().newModel();
            model.setStructuredDocument(new JobSafeStructuredDocument(new XMLSourceParser()));
            model.getStructuredDocument().set(buffer.toString());
            if (model instanceof IDOMModel) {
                document = ((IDOMModel) model).getDocument();
            }
        }
    } catch (CoreException e) {
        JSFModelPlugin.getPluginLog().logError(e);
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                // Ignore
            }
        }
        model = null;
    }
    return document;
}

---

From source file:org.jboss.tools.vpe.editor.util.DocTypeUtil.java

License:Open Source License

/**
 * get doctype by {@link IEditorInput}//from  w  w  w  .j av a2s.  c om
 * 
 * @param editorInput
 * @return
 */
public static String getDoctype(IEditorInput editorInput) {
    /*
     * https://jira.jboss.org/jira/browse/JBIDE-4510
     * Doctype string should always have some value:
     * empty value or doctype value, but not 'null'
     * because this string is displayed on VPE page.
     */
    String doctype = Constants.EMPTY;
    /*
     * if opened file is located in eclipse workspace
     */
    if (editorInput instanceof IFileEditorInput) {
        IFile f = ((IFileEditorInput) editorInput).getFile();
        if ((f != null) && f.exists()) {
            doctype = getDoctype(f, null);
        }
    }
    /*
     *  if opened file is not located in eclipse workspace
     */
    else if (editorInput instanceof ILocationProvider) {
        IPath path = ((ILocationProvider) editorInput).getPath(editorInput);
        if (path != null && path.segmentCount() > 0) {
            //TODO SDzmitrovich Fix This Method, convert to IPath to IFile,
            //or smht. else, should be only one getDoctype(IFile, List<IFile>); 
            doctype = getDoctype(path.toFile());
        }
    }
    /*
     * https://jira.jboss.org/jira/browse/JBIDE-4510
     * When file is opened from jar archive.
     */
    else if (editorInput instanceof IStorageEditorInput) {
        /*
         * To determine the doctype of a file from jar archive
         * by means of eclipse's StructuredModelManager
         * file should be an IFile type and should exists in the workspace.
         * To achieve that conditions temporally IFile will be created
         * in the root project folder.
         * After doctype processing temporally file will be deleted. 
         */
        IStorageEditorInput input = ((IStorageEditorInput) editorInput);
        IStorage storage = null;
        try {
            storage = input.getStorage();
        } catch (CoreException ex) {
            VpePlugin.getPluginLog().logError(ex);
        }
        JarEntryFile jarFile = null;
        IFile iFile = null;
        if (storage instanceof JarEntryFile) {
            jarFile = (JarEntryFile) storage;
            try {
                /*
                 * Get the content of a file from jar archive.
                 */
                InputStream is = jarFile.getContents();
                /*
                 * Find the eclipse project that contains selected jar archive.
                 */
                IJavaProject javaProject = jarFile.getPackageFragmentRoot().getJavaProject();
                if (javaProject != null) {
                    IProject project = javaProject.getProject();
                    /*
                     * Create temporally IFile.
                     */
                    iFile = project.getFile(TEMP_FILE_NAME + jarFile.getFullPath().lastSegment());
                    /*
                     * Delete any previously saved file.
                     */
                    if ((iFile != null) && (iFile.exists())) {
                        iFile.delete(true, false, null);
                    }
                    /*
                     * Create new file with a content of the file from jar library.
                     */
                    iFile.create(is, true, null);
                    /*
                     * Get doctype for this file, store it.
                     */
                    doctype = getDoctype(iFile, null);
                    /*
                     * Delete temporally file.
                     */
                    if (iFile != null) {
                        iFile.delete(true, false, null);
                    }
                }
            } catch (CoreException e) {
                /*
                 * Log any possible errors.
                 */
                VpePlugin.getPluginLog().logError(e);
            }
        }
    }
    return doctype;
}

---