Java Code Examples for org.eclipse.core.resources.IFile#getContents()
The following examples show how to use
org.eclipse.core.resources.IFile#getContents() .
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Example 1
Source File: ConversionTests.java From google-cloud-eclipse with Apache License 2.0 | 6 votes |
/** Verify that appengine-web.xml has no <runtime>java8</runtime>. */ private void assertNoJava8Runtime(IFacetedProject project) throws IOException, SAXException, CoreException, AppEngineException { IFile appengineWebXml = AppEngineConfigurationUtil.findConfigurationFile( project.getProject(), new Path("appengine-web.xml")); assertNotNull("appengine-web.xml is missing", appengineWebXml); assertTrue("appengine-web.xml does not exist", appengineWebXml.exists()); try (InputStream contents = appengineWebXml.getContents()) { String appEngineWebContent = CharStreams.toString(new InputStreamReader(contents, StandardCharsets.UTF_8)); if (originalAppEngineWebContent != null) { assertEquals("appengine-web.xml was changed", originalAppEngineWebContent, appEngineWebContent); } AppEngineDescriptor descriptor = AppEngineDescriptor .parse(new ByteArrayInputStream(appEngineWebContent.getBytes(StandardCharsets.UTF_8))); assertFalse("should not have <runtime>java8</runtime>", descriptor.isJava8()); assertEquals("should report runtime=java7", "java7", descriptor.getRuntime()); } }
Example 2
Source File: AbstractRepositoryStore.java From bonita-studio with GNU General Public License v2.0 | 6 votes |
@Override public void migrate(final IProgressMonitor monitor) throws CoreException, MigrationException { List<IFile> filesToMigrate = getChildren().stream() .filter(fs -> !fs.isReadOnly()) .filter(IRepositoryFileStore::canBeShared) .map(IRepositoryFileStore::getResource) .filter(IFile.class::isInstance) .map(IFile.class::cast) .filter(IFile::exists) .collect(Collectors.toList()); for (IFile file : filesToMigrate) { monitor.subTask(file.getName()); InputStream newIs; try (final InputStream is = file.getContents()) { newIs = handlePreImport(file.getName(), is); if (!is.equals(newIs)) { file.setContents(newIs, IResource.FORCE, monitor); file.refreshLocal(IResource.DEPTH_ONE, monitor); } } catch (final IOException e) { throw new MigrationException("Cannot migrate resource " + file.getName() + " (not a valid file)", e); } } }
Example 3
Source File: FindbugsPlugin.java From spotbugs with GNU Lesser General Public License v2.1 | 6 votes |
/** * Read UserPreferences for project from the file in the project directory. * Returns null if the preferences have not been saved to a file, or if * there is an error reading the preferences file. * * @param project * the project to get the UserPreferences for * @return the UserPreferences, or null if the UserPreferences file could * not be read * @throws CoreException */ private static UserPreferences readUserPreferences(IProject project) throws CoreException { IFile userPrefsFile = getUserPreferencesFile(project); if (!userPrefsFile.exists()) { return null; } try { // force is preventing us for out-of-sync exception if file was // changed externally InputStream in = userPrefsFile.getContents(true); UserPreferences userPrefs = FindBugsPreferenceInitializer.createDefaultUserPreferences(); userPrefs.read(in); return userPrefs; } catch (IOException e) { FindbugsPlugin.getDefault().logException(e, "Could not read user preferences for project"); return null; } }
Example 4
Source File: EncodingUtils.java From xds-ide with Eclipse Public License 1.0 | 6 votes |
/** * In the case resource is IFile, its encoding is guessed from its first bytes (see {@link TextEncoding#readFileAndCodepage(java.io.InputStream, StringBuilder, CodepageId[])}) * @param r * @param monitor * @throws IOException * @throws FileNotFoundException * @throws CoreException */ public static void determineAndSetEncoding(IFile f, IProgressMonitor monitor) throws IOException, CoreException { if (!f.exists()) { return; } CodepageId cpId[] = {null}; try(InputStream stream = f.getContents()){ TextEncoding.readFileAndCodepage(stream, null, cpId); if (cpId[0] == null) { cpId[0] = null; } if(cpId[0] != null && !cpId[0].charsetName.equalsIgnoreCase(f.getCharset(true))) { f.setCharset(cpId[0].charsetName, monitor); } } }
Example 5
Source File: BusinessObjectModelFileStore.java From bonita-studio with GNU General Public License v2.0 | 6 votes |
@Override public BusinessObjectModel getContent() { final IFile resource = getResource(); if (!resource.exists()) { cachedBusinessObjectModel.clear(); return null; } final long modificationStamp = resource.getModificationStamp(); if (cachedBusinessObjectModel.containsKey(modificationStamp)) { return cachedBusinessObjectModel.get(modificationStamp); } try (InputStream contents = resource.getContents()) { final BusinessObjectModel bom = getConverter().unmarshall(ByteStreams.toByteArray(contents)); cachedBusinessObjectModel.clear(); cachedBusinessObjectModel.put(modificationStamp, bom); return bom; } catch (final Exception e) { BonitaStudioLog.error(e); } return null; }
Example 6
Source File: AppEngineStandardJre8ProjectFacetDetector.java From google-cloud-eclipse with Apache License 2.0 | 6 votes |
@VisibleForTesting static IProjectFacetVersion getWebFacetVersionToInstall(IProject project) { IFile webXml = WebProjectUtil.findInWebInf(project, new Path("web.xml")); if (webXml == null) { return WebFacetUtils.WEB_31; } try (InputStream in = webXml.getContents()) { String servletVersion = buildDomDocument(in).getDocumentElement().getAttribute("version"); if ("2.5".equals(servletVersion)) { return WebFacetUtils.WEB_25; } } catch (IOException | CoreException | ParserConfigurationException | SAXException ex) { // give up and install Servlet 3.1 facet } return WebFacetUtils.WEB_31; }
Example 7
Source File: AbstractNewModelWizard.java From gama with GNU General Public License v3.0 | 6 votes |
@SuppressWarnings ("resource") private InputStream getInputStream(final IContainer folder, final String template, final String title, final String author, final String desc) { InputStream result; final IFile file = folder.getProject().getFile(new Path(template)); if (file.exists()) { try { result = file.getContents(); } catch (final CoreException e) { return null; } } else { result = getClass().getResourceAsStream(template); } return replacePlaceHolders(folder, result, title, author, desc); }
Example 8
Source File: TexProjectParser.java From texlipse with Eclipse Public License 1.0 | 6 votes |
/** * Reads a file from the project. * * @param file the file to be read. * @return The contents of the file as a String. * @throws IOException */ private String readFile(IFile file) throws IOException { StringBuilder inputContent = new StringBuilder(""); try { BufferedReader buf = new BufferedReader( new InputStreamReader(file.getContents())); final int length = 10000; int read = length; char[] fileData = new char[length]; while (read == length) { read = buf.read(fileData, 0, length); if (read > 0) { inputContent.append(fileData, 0, read); } } buf.close(); } catch (CoreException e) { // This should be very rare... throw new IOException(e.getMessage()); } // TODO //return this.rmTrailingWhitespace(inputContent); return inputContent.toString(); }
Example 9
Source File: ProjectConfigurationFactory.java From eclipse-cs with GNU Lesser General Public License v2.1 | 6 votes |
/** * Load the audit configurations from the persistent state storage. */ private static IProjectConfiguration loadFromPersistence(IProject project) throws CheckstylePluginException { IProjectConfiguration configuration = null; // // Make sure the files exists, it might not. // IFile file = project.getFile(PROJECT_CONFIGURATION_FILE); boolean exists = file.exists(); if (!exists) { return createDefaultProjectConfiguration(project); } try (InputStream inStream = file.getContents(true)) { configuration = getProjectConfiguration(inStream, project); } catch (DocumentException | CoreException | IOException e) { CheckstylePluginException.rethrow(e); } return configuration; }
Example 10
Source File: DebugUtil.java From corrosion with Eclipse Public License 2.0 | 5 votes |
/** * Returns the default workspace path to the executable produced for the given * project. This location is a guess based on the default rust/cargo project * layout and the operating system running eclipse. * * @param project Rust project for which the executable workspace path is * computed. * @return default workspace path to the executable created for the given Rust * {@code project}. */ static String getDefaultExecutablePath(IProject project) { if (project == null) { return ""; //$NON-NLS-1$ } IFile cargoFile = project.getFile("Cargo.toml"); //$NON-NLS-1$ if (!cargoFile.exists()) { return ""; //$NON-NLS-1$ } StringBuilder builder = new StringBuilder(project.getName()); builder.append("/target/debug/"); //$NON-NLS-1$ try (InputStream file = cargoFile.getContents()) { Properties properties = new Properties(); properties.load(file); String name = properties.getProperty("name"); //$NON-NLS-1$ if (!name.isEmpty()) { name = name.substring(name.indexOf('"') + 1, name.lastIndexOf('"')); } builder.append(name); } catch (Exception e) { CorrosionPlugin.logError(e); } if (IS_WINDOWS) { builder.append(".exe"); //$NON-NLS-1$ } return builder.toString(); }
Example 11
Source File: ContentTypeHelper.java From tm4e with Eclipse Public License 1.0 | 5 votes |
/** * Returns the content of the given buffer. * * @param buffer * @return the content of the given buffer. * @throws CoreException */ private static InputStream getContents(ITextFileBuffer buffer) throws CoreException { IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot(); IFile file = workspaceRoot.getFile(buffer.getLocation()); if (file.exists() && buffer.isSynchronized()) { return file.getContents(); } return buffer.getFileStore().openInputStream(EFS.NONE, null); }
Example 12
Source File: MenuLevelValidator.java From bonita-studio with GNU General Public License v2.0 | 5 votes |
protected ApplicationNodeContainer toApplicationContainer(IFile resource) { try (InputStream is = resource.getContents()) { return converter.unmarshallFromXML(ByteStreams.toByteArray(is)); } catch (IOException | CoreException | JAXBException | SAXException e) { return null; } }
Example 13
Source File: WorkbenchTestHelper.java From sarl with Apache License 2.0 | 5 votes |
/** Replies the content of the given file. * * @param file the name of the file. * @return the content of the file. * @throws Exception */ public String getContents(IFile file) throws Exception { try (InputStream inputStream = file.getContents()) { byte[] buffer = new byte[2048]; int bytesRead = 0; StringBuffer b = new StringBuffer(); do { bytesRead = inputStream.read(buffer); if (bytesRead != -1) b.append(new String(buffer, 0, bytesRead)); } while (bytesRead != -1); return b.toString(); } }
Example 14
Source File: ResourceUtils.java From eclipse.jdt.ls with Eclipse Public License 2.0 | 5 votes |
public static String getContent(IFile file) throws CoreException { if (file == null) { return null; } String content; try { try (final Reader reader = new InputStreamReader(file.getContents())) { content = CharStreams.toString(reader); } } catch (IOException e) { throw new CoreException(StatusFactory.newErrorStatus("Can not get " + file.getRawLocation() + " content", e)); } return content; }
Example 15
Source File: StandardFacetInstallDelegateTest.java From google-cloud-eclipse with Apache License 2.0 | 5 votes |
@Test public void testCreateConfigFiles_appengineWebXml() throws CoreException, IOException, SAXException, AppEngineException { delegate.createConfigFiles(project, AppEngineStandardFacet.JRE7, monitor); IFile appengineWebXml = project.getFile("src/main/webapp/WEB-INF/appengine-web.xml"); Assert.assertTrue(appengineWebXml.exists()); try (InputStream in = appengineWebXml.getContents(true)) { AppEngineDescriptor descriptor = AppEngineDescriptor.parse(in); // AppEngineDescriptor treats an empty runtime as java7 as of 0.6. assertEquals("java7", descriptor.getRuntime()); } }
Example 16
Source File: StandardFacetInstallDelegateTest.java From google-cloud-eclipse with Apache License 2.0 | 5 votes |
private void assertNoOverwriting(String fileInWebInf) throws CoreException, IOException { IFolder webInfDir = project.getFolder("src/main/webapp/WEB-INF"); ResourceUtils.createFolders(webInfDir, monitor); IFile file = webInfDir.getFile(fileInWebInf); file.create(new ByteArrayInputStream(new byte[0]), true, monitor); Assert.assertTrue(file.exists()); delegate.createConfigFiles(project, AppEngineStandardFacet.JRE7, monitor); // Make sure createConfigFiles did not overwrite the file in WEB-INF try (InputStream in = file.getContents(true)) { Assert.assertEquals(fileInWebInf + " is not empty", -1, in.read()); } }
Example 17
Source File: AppEngineConfigurationUtilTest.java From google-cloud-eclipse with Apache License 2.0 | 5 votes |
@Test public void testCreateConfigurationFile_byteContent() throws CoreException, IOException { IFile file = AppEngineConfigurationUtil.createConfigurationFile( projectCreator.getProject(), new Path("example.txt"), new ByteArrayInputStream(new byte[] {0, 1, 2, 3}), true, null); try (InputStream input = file.getContents()) { byte[] contents = ByteStreams.toByteArray(input); assertArrayEquals(new byte[] {0, 1, 2, 3}, contents); } }
Example 18
Source File: AppEngineConfigurationUtilTest.java From google-cloud-eclipse with Apache License 2.0 | 5 votes |
@Test public void testCreateConfigurationFile_charContent() throws CoreException, IOException { String original = "\u1f64c this is a test \u00b5"; IFile file = AppEngineConfigurationUtil.createConfigurationFile( projectCreator.getProject(), new Path("example.txt"), original, true, null); try (InputStream input = file.getContents()) { String contents = new String(ByteStreams.toByteArray(input), StandardCharsets.UTF_8); assertEquals(original, contents); } }
Example 19
Source File: StandardFacetInstallationTest.java From google-cloud-eclipse with Apache License 2.0 | 4 votes |
private static void assertEmptyFile(IFile file) throws IOException, CoreException { try (InputStream in = file.getContents()) { assertEquals(-1, in.read()); // Verify it is an empty file. } }
Example 20
Source File: AppEngineStandardJre8ProjectFacetDetector.java From google-cloud-eclipse with Apache License 2.0 | 4 votes |
@Override public void detect(IFacetedProjectWorkingCopy workingCopy, IProgressMonitor monitor) throws CoreException { String projectName = workingCopy.getProjectName(); SubMonitor progress = SubMonitor.convert(monitor, 5); if (workingCopy.hasProjectFacet(AppEngineStandardFacet.FACET)) { return; } // Check if there are some fundamental conflicts with AESv8 other than Java and DWP versions if (FacetUtil.conflictsWith(workingCopy, AppEngineStandardFacetChangeListener.APP_ENGINE_STANDARD_JRE8, Arrays.asList(JavaFacet.FACET, WebFacetUtils.WEB_FACET))) { logger.warning( "skipping " + projectName + ": project conflicts with AES Java 8 runtime"); return; } IFile appEngineWebXml = AppEngineConfigurationUtil.findConfigurationFile( workingCopy.getProject(), new Path("appengine-web.xml")); if (appEngineWebXml == null || !appEngineWebXml.exists()) { return; } progress.worked(1); try (InputStream content = appEngineWebXml.getContents()) { AppEngineDescriptor descriptor = AppEngineDescriptor.parse(content); progress.worked(1); if (!descriptor.isJava8()) { return; } workingCopy.addProjectFacet(AppEngineStandardFacetChangeListener.APP_ENGINE_STANDARD_JRE8); progress.worked(1); // Always change to the Java 8 facet if (!workingCopy.hasProjectFacet(JavaFacet.VERSION_1_8)) { if (workingCopy.hasProjectFacet(JavaFacet.FACET)) { workingCopy.changeProjectFacetVersion(JavaFacet.VERSION_1_8); } else { Object javaModel = FacetUtil.createJavaDataModel(workingCopy.getProject()); workingCopy.addProjectFacet(JavaFacet.VERSION_1_8); workingCopy.setProjectFacetActionConfig(JavaFacet.FACET, javaModel); } progress.worked(1); } // But we don't touch the Dynamic Web facet unless required if (!workingCopy.hasProjectFacet(WebFacetUtils.WEB_FACET)) { Object webModel = FacetUtil.createWebFacetDataModel(appEngineWebXml.getParent().getParent()); workingCopy.addProjectFacet(getWebFacetVersionToInstall(workingCopy.getProject())); workingCopy.setProjectFacetActionConfig(WebFacetUtils.WEB_FACET, webModel); progress.worked(1); } AppEngineStandardFacet.installAllAppEngineRuntimes(workingCopy, progress.newChild(1)); } catch (SAXException | IOException | AppEngineException ex) { throw new CoreException(StatusUtil.error(this, "Unable to retrieve appengine-web.xml", ex)); } }