Java Code Examples for com.intellij.openapi.vfs.VirtualFile#contentsToByteArray()

The following examples show how to use com.intellij.openapi.vfs.VirtualFile#contentsToByteArray() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
public static ImageWrapper loadFromVirtualFile(VirtualFile virtualFile) throws IllegalArgumentException {
    if (virtualFile.getExtension() != null) {
        Image image;
        IconType iconType;
        byte[] fileContents;
        try {
            fileContents = virtualFile.contentsToByteArray();
            ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(fileContents);
            if (virtualFile.getExtension().equals("svg") && new String(fileContents).startsWith("<")) {
                iconType = IconType.SVG;
                image = SVGLoader.load(byteArrayInputStream, 1.0f);
            } else {
                iconType = IconType.IMG;
                image = ImageLoader.loadFromStream(byteArrayInputStream);
            }
        } catch (IOException ex) {
            throw new IllegalArgumentException("IOException while trying to load image.");
        }
        if (image == null) {
            throw new IllegalArgumentException("Could not load image properly.");
        }
        return new ImageWrapper(iconType, scaleImage(image), fileContents);
    }
    return null;
}
 
Example 2
private Map<String, String> getSchemasFromSpringSchemas(@NotNull Module module) throws Exception {
    Map<String, String> schemasMap = new HashMap<>();

    PsiFile[] psiFiles = FilenameIndex.getFilesByName(module.getProject(), "spring.schemas", GlobalSearchScope.moduleWithDependenciesAndLibrariesScope(module));

    for (PsiFile nextSpringS : psiFiles) {
        VirtualFile springSchemasFile = nextSpringS.getVirtualFile();
        if (springSchemasFile != null) {
            String springSchemasContent = new String(springSchemasFile.contentsToByteArray());
            schemasMap.putAll(parseSpringSchemas(springSchemasContent));
        }
    }

    //Fix for HTTP module schema vs old HTTP transport schema
    schemasMap.put("http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd", "META-INF/mule-httpn.xsd");

    return schemasMap;
}
 
Example 3
@Override
public void actionPerformed(AnActionEvent anActionEvent) {
    logger.debug("Loading sample!");

    final Project project = anActionEvent.getProject();
    final PsiFile psiFile = anActionEvent.getData(CommonDataKeys.PSI_FILE);

    VirtualFile sample = FileChooser.chooseFile(FileChooserDescriptorFactory.createSingleFileNoJarsDescriptor(),
            project, null);
    if (sample == null)
        return;

    try {
        final String text = new String(sample.contentsToByteArray(), sample.getCharset());

        new WriteCommandAction.Simple(project, psiFile) {
            @Override
            protected void run() throws Throwable {
                document.setText(text);
            }
        }.execute();
    } catch (Exception e) {
        logger.error(e);
    }

}
 
Example 4
/**
 * Parse any .packages file and infer the location of the Flutter SDK from that.
 */
@Nullable
public static String guessFlutterSdkFromPackagesFile(@NotNull Module module) {
  for (PubRoot pubRoot : PubRoots.forModule(module)) {
    final VirtualFile packagesFile = pubRoot.getPackagesFile();
    if (packagesFile == null) {
      continue;
    }

    // parse it
    try {
      final String contents = new String(packagesFile.contentsToByteArray(true /* cache contents */));
      return parseFlutterSdkPath(contents);
    }
    catch (IOException ignored) {
    }
  }

  return null;
}
 
Example 5
private static String readVersionString(VirtualFile file) {
  try {
    final String data = new String(file.contentsToByteArray(), StandardCharsets.UTF_8);
    for (String line : data.split("\n")) {
      line = line.trim();

      if (line.isEmpty() || line.startsWith("#")) {
        continue;
      }

      return line;
    }
    return null;
  }
  catch (IOException e) {
    return null;
  }
}
 
Example 6
Source Project: consulo   File: LoadTextUtil.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Loads content of given virtual file. If limit is {@value UNLIMITED} then full CharSequence will be returned. Else CharSequence
 * will be truncated by limit if it has bigger length.
 *
 * @param file  Virtual file for content loading
 * @param limit Maximum characters count or {@value UNLIMITED}
 * @return Full or truncated CharSequence with file content
 * @throws IllegalArgumentException for binary files
 */
@Nonnull
public static CharSequence loadText(@Nonnull final VirtualFile file, int limit) {
  FileType type = file.getFileType();
  if (type.isBinary()) throw new IllegalArgumentException("Attempt to load truncated text for binary file: " + file.getPresentableUrl() + ". File type: " + type.getName());

  if (file instanceof LightVirtualFile) {
    return limitCharSequence(((LightVirtualFile)file).getContent(), limit);
  }

  if (file.isDirectory()) {
    throw new AssertionError("'" + file.getPresentableUrl() + "' is a directory");
  }
  try {
    byte[] bytes = limit == UNLIMITED ? file.contentsToByteArray() : FileUtil.loadFirstAndClose(file.getInputStream(), limit);
    return getTextByBinaryPresentation(bytes, file);
  }
  catch (IOException e) {
    return ArrayUtil.EMPTY_CHAR_SEQUENCE;
  }
}
 
Example 7
public void testAvailableTargetTypes() throws IOException {
  String helloProjectPath = "examples/src/scala/org/pantsbuild/example/hello/";
  doImport(helloProjectPath);
  // should be only tested with pants versions above 1.24.0
  if (PantsUtil.isCompatibleProjectPantsVersion(myProjectRoot.getPath(), "1.24.0")) {
    VirtualFile vfile = myProjectRoot.findFileByRelativePath(helloProjectPath + "BUILD");
    assertNotNull(vfile);
    String input = new String(vfile.contentsToByteArray());
    PsiFile build = PsiManager.getInstance(myProject).findFile(vfile);
    final PsiReference reference = build.findReferenceAt(input.indexOf("target(") + 1);
    assertNotNull("no reference", reference);
    final Collection<PsiElement> elements = TargetElementUtil.getInstance().getTargetCandidates(reference);
    assertNotNull(elements);
    assertEquals(1, elements.size());
  }
}
 
Example 8
protected void doTest(String... extraFiles) throws Throwable {
  final List<String> files = new ArrayList<String>();
  files.add(getTestName(false) + ".hx");
  Collections.addAll(files, extraFiles);
  myFixture.configureByFiles(files.toArray(new String[0]));
  final VirtualFile virtualFile = myFixture.copyFileToProject(getTestName(false) + ".txt");
  String text = new String(virtualFile.contentsToByteArray());

  List<String> includeLines = new ArrayList<String>();
  for (String line : text.split("\n")) {
    line = line.trim();
    if(line.length() > 0) {
      includeLines.add(line);
    }
  }
  checkSymbols(includeLines);
}
 
Example 9
/**
 * Returns the content of the given file. If available, the cached document content representing
 * the file held by Intellij will be used. Otherwise, the file content on disk (obtained using the
 * <code>VirtualFile</code>) will be used.
 *
 * @param file the file to get the content for
 * @return the content for the given file (cached by Intellij or read from disk if no cache is
 *     available) or an empty byte array if the content of the file could not be obtained.
 * @see Document
 * @see VirtualFile
 */
private byte[] getContent(VirtualFile file) {
  Document document = DocumentAPI.getDocument(file);

  try {
    if (document != null) {
      return document.getText().getBytes(file.getCharset().name());

    } else {
      log.debug(
          "Could not get Document for file "
              + file
              + ", using file content on disk instead. This content might"
              + " not correctly represent the current state of the file"
              + " in Intellij.");

      return file.contentsToByteArray();
    }

  } catch (IOException e) {
    log.warn("Could not get content for file " + file, e);

    return new byte[0];
  }
}
 
Example 10
@javax.annotation.Nullable
public byte[] getBinaryContent() throws VcsException {
  final VirtualFile vFile = getVirtualFile();
  if (vFile == null) return null;
  try {
    return vFile.contentsToByteArray();
  }
  catch (IOException e) {
    throw new VcsException(e);
  }
}
 
Example 11
Source Project: consulo   File: VirtualFileImpl.java    License: Apache License 2.0 5 votes vote down vote up
@Override
@Nonnull
public byte[] contentsToByteArray() throws IOException {
  if (myFileInfo == null) {
    throw new UnsupportedOperationException();
  }

  VirtualFile localFile = myFileInfo.getLocalFile();
  if (localFile != null) {
    return localFile.contentsToByteArray();
  }
  return ArrayUtil.EMPTY_BYTE_ARRAY;
}
 
Example 12
Source Project: consulo   File: FileContentImpl.java    License: Apache License 2.0 5 votes vote down vote up
@TestOnly
public static FileContent createByFile(@Nonnull VirtualFile file) {
  try {
    return new FileContentImpl(file, file.contentsToByteArray());
  }
  catch (IOException e) {
    throw new RuntimeException(e);
  }
}
 
Example 13
Source Project: intellij   File: TestFileSystem.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Read lines from VirtualFile instances. The real File may not be created on disk (like on
 * testFileSystems), so we cannot use Files#readAllLines here.
 */
@Override
public List<String> readAllLines(File file) throws IOException {
  VirtualFile vf = getVirtualFile(file);
  String text = new String(vf.contentsToByteArray(), UTF_8);

  if (text.length() == 0) {
    return ImmutableList.of();
  }

  return Splitter.on("\n").splitToList(text);
}
 
Example 14
protected void doTestInclude(String... extraFiles) throws Throwable {
  final List<String> files = new ArrayList<String>();
  files.add(getTestName(false) + ".hx");
  Collections.addAll(files, extraFiles);
  myFixture.configureByFiles(files.toArray(new String[0]));
  final VirtualFile virtualFile = myFixture.copyFileToProject(getTestName(false) + ".txt");
  String text = new String(virtualFile.contentsToByteArray());
  List<String> includeLines = new ArrayList<String>();
  List<String> excludeLines = new ArrayList<String>();
  boolean include = true;
  for (String line : text.split("\n")) {
    line = line.trim();
    if (line.equals(":INCLUDE")) {
      include = true;
    } else if (line.equals(":EXCLUDE")) {
      include = false;
    } else if (line.length() == 0) {

    } else {
      if (include) {
        includeLines.add(line);
      } else {
        excludeLines.add(line);
      }
    }
    //System.out.println(line);
  }
  //System.out.println(text);
  myFixture.complete(CompletionType.BASIC, 1);
  checkCompletion(CheckType.INCLUDES, includeLines);
  checkCompletion(CheckType.EXCLUDES, excludeLines);
}
 
Example 15
Source Project: consulo   File: DiffRequestFactoryImpl.java    License: Apache License 2.0 5 votes vote down vote up
@Nonnull
@Override
public MergeRequest createBinaryMergeRequest(@Nullable Project project,
                                             @Nonnull VirtualFile output,
                                             @Nonnull List<byte[]> byteContents,
                                             @Nullable String title,
                                             @Nonnull List<String> contentTitles,
                                             @Nullable Consumer<MergeResult> applyCallback) throws InvalidDiffRequestException {
  if (byteContents.size() != 3) throw new IllegalArgumentException();
  if (contentTitles.size() != 3) throw new IllegalArgumentException();

  try {
    FileContent outputContent = myContentFactory.createFile(project, output);
    if (outputContent == null) throw new InvalidDiffRequestException("Can't process file: " + output);
    byte[] originalContent = output.contentsToByteArray();

    List<DiffContent> contents = new ArrayList<>(3);
    for (byte[] bytes : byteContents) {
      contents.add(myContentFactory.createFromBytes(project, bytes, output));
    }

    return new BinaryMergeRequestImpl(project, outputContent, originalContent, contents, byteContents, title, contentTitles, applyCallback);
  }
  catch (IOException e) {
    throw new InvalidDiffRequestException("Can't read from file", e);
  }
}
 
Example 16
public static GrammarRootAST parseGrammar(Project project, Tool antlr, VirtualFile grammarFile) {
	try {
		Document document = FileDocumentManager.getInstance().getDocument(grammarFile);
		String grammarText = document != null ? document.getText() : new String(grammarFile.contentsToByteArray());

		ANTLRStringStream in = new ANTLRStringStream(grammarText);
		in.name = grammarFile.getPath();
		return antlr.parse(grammarFile.getPath(), in);
	}
	catch (IOException ioe) {
		antlr.errMgr.toolError(ErrorType.CANNOT_OPEN_FILE, ioe, grammarFile);
	}
	return null;
}
 
Example 17
Source Project: StringKiller   File: LayoutDirAction.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public void actionPerformed(AnActionEvent e) {

    VirtualFile file = e.getData(PlatformDataKeys.VIRTUAL_FILE);
    if (file == null) {
        showError("找不到目标文件");
        return;
    }

    if (!file.isDirectory()) {
        showError("请选择layout文件夹");
        return;
    } else if (!file.getName().startsWith("layout")) {
        showError("请选择layout文件夹");
        return;
    }

    VirtualFile[] children = file.getChildren();

    StringBuilder sb = new StringBuilder();

    for (VirtualFile child : children) {
        layoutChild(child, sb);
    }

    VirtualFile resDir = file.getParent();
    if (resDir.getName().equalsIgnoreCase("res")) {
        VirtualFile[] chids = resDir.getChildren();
        for (VirtualFile chid : chids) {
            if (chid.getName().startsWith("values")) {
                if (chid.isDirectory()) {
                    VirtualFile[] values = chid.getChildren();
                    for (VirtualFile value : values) {
                        if (value.getName().startsWith("strings")) {
                            try {
                                String content = new String(value.contentsToByteArray(), "utf-8");
                                System.out.println("utf-8=" + content);
                                String result = content.replace("</resources>", sb.toString() + "\n</resources>");
                                FileUtils.replaceContentToFile(value.getPath(), result);
                            } catch (IOException e1) {
                                e1.printStackTrace();
                            }
                        }
                    }
                }
            }
        }
    }

    e.getActionManager().getAction(IdeActions.ACTION_SYNCHRONIZE).actionPerformed(e);

}
 
Example 18
private static Map<String, Object> readPubspecFileToMap(@NotNull final VirtualFile pubspec) throws IOException {
  final String contents = new String(pubspec.contentsToByteArray(true /* cache contents */));
  return loadPubspecInfo(contents);
}
 
Example 19
@Override
public String getSymbolicName() {
    // This is a verify central function as the Symbolic Name is the key to find the
    // bundle on the target server.
    //
    // - If this is a Maven Plugin then we check the maven-bundle-plugin and
    //   check if hte Symbolic Name is set there and use this one
    // - Otherwise Check if there is a Symbolic Name specified in the Sling
    //   Facet
    // - Otherwise check if a Manifest.mf can be found and look for the 'Bundle-SymbolicName'
    // - Otherwise take the groupId.artifactId

    String answer = null;
    if(mavenProject != null) {
        // Check if there is an Maven Bundle Plugin with an Symbolic Name override
        List<MavenPlugin> mavenPlugins = mavenProject.getPlugins();
        for(MavenPlugin mavenPlugin : mavenPlugins) {
            if(FELIX_GROUP_ID.equals(mavenPlugin.getGroupId()) && BUNDLE_PLUGIN_ARTIFACT_ID.equals(mavenPlugin.getArtifactId())) {
                Element configuration = mavenPlugin.getConfigurationElement();
                if(configuration != null) {
                    Element instructions = configuration.getChild(INSTRUCTIONS_SECTION);
                    if(instructions != null) {
                        Element bundleSymbolicName = instructions.getChild(BUNDLE_SYMBOLIC_NAME_FIELD);
                        if(bundleSymbolicName != null) {
                            answer = bundleSymbolicName.getValue();
                            answer = answer != null && answer.trim().isEmpty() ? null : answer.trim();
                        }
                    }
                }
            }
        }
    }
    if(answer == null && slingConfiguration != null) {
        answer = slingConfiguration.getOsgiSymbolicName();
    }
    if(answer == null) {
        VirtualFile baseDir = module.getProject().getBaseDir();
        VirtualFile buildDir = baseDir.getFileSystem().findFileByPath(getBuildDirectoryPath());
        if(buildDir != null) {
            // Find a Metainf.mf file
            VirtualFile manifest = Util.findFileOrFolder(buildDir, MANIFEST_MF_FILE_NAME, false);
            if(manifest != null) {
                try {
                    String content = new String(manifest.contentsToByteArray());
                    int index = content.indexOf(BUNDLE_SYMBOLIC_NAME_FIELD);
                    if(index >= 0) {
                        int index2 = content.indexOf("\n", index);
                        if(index2 >= 0) {
                            answer = content.substring(index + BUNDLE_SYMBOLIC_NAME_FIELD.length() + 2, index2);
                            answer = answer.trim().isEmpty() ? null : answer.trim();
                        }
                    }
                } catch(IOException e) {
                    //AS TODO: Report the issues
                    e.printStackTrace();
                }
            }
        }
    }
    if(answer == null && mavenProject != null) {
        answer = mavenProject.getMavenId().getGroupId() + "." + mavenProject.getMavenId().getArtifactId();
    }
    return answer == null ? NO_OSGI_BUNDLE : answer;
}
 
Example 20
Source Project: consulo   File: MergeVersion.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public byte[] getBytes() throws IOException {
  VirtualFile file = getFile();
  if (file != null) return file.contentsToByteArray();
  return myDocument.getText().getBytes();
}