Java FileUtil.loadTextAndClose方法代码示例

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
@NotNull
public static String loadTemplate(@NotNull ClassLoader loader, @NotNull String templateName, @Nullable Map<String, String> variables) throws IOException {
  @SuppressWarnings("IOResourceOpenedButNotSafelyClosed") InputStream stream = loader.getResourceAsStream(templateName);
  if (stream == null) {
    throw new IOException("Template '" + templateName + "' not found by " + loader);
  }

  String template = FileUtil.loadTextAndClose(new InputStreamReader(stream, CharsetToolkit.UTF8));
  if (variables == null || variables.size() == 0) {
    return template;
  }

  StringBuilder buffer = new StringBuilder(template);
  for (Map.Entry<String, String> var : variables.entrySet()) {
    String name = var.getKey();
    int pos = buffer.indexOf(name);
    if (pos >= 0) {
      buffer.replace(pos, pos + name.length(), var.getValue());
    }
  }
  return buffer.toString();
}
 

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
public void testAppendEntry() throws Exception {
  JBZipFile jbZip = new JBZipFile(zipFile);

  assertEntryWithContentExists(jbZip, "/first", "first");
  assertEntryWithContentExists(jbZip, "/second", "second");

  JBZipEntry newEntry = jbZip.getOrCreateEntry("/third");
  newEntry.setData("third".getBytes());
  jbZip.close();

  ZipFile utilZip = new ZipFile(zipFile);
  ZipEntry thirdEntry = utilZip.getEntry("/third");
  assertNotNull(thirdEntry);
  String thirdText = FileUtil.loadTextAndClose(new InputStreamReader(utilZip.getInputStream(thirdEntry)));
  assertEquals("third", thirdText);
  utilZip.close();
}
 

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
public void testReplaceEntryContent() throws Exception {
  JBZipFile jbZip = new JBZipFile(zipFile);

  assertEntryWithContentExists(jbZip, "/first", "first");
  assertEntryWithContentExists(jbZip, "/second", "second");

  JBZipEntry newEntry = jbZip.getOrCreateEntry("/second");
  newEntry.setData("Content Replaced".getBytes());
  jbZip.close();

  ZipFile utilZip = new ZipFile(zipFile);
  ZipEntry updatedEntry = utilZip.getEntry("/second");
  assertNotNull(updatedEntry);
  String thirdText = FileUtil.loadTextAndClose(new InputStreamReader(utilZip.getInputStream(updatedEntry)));
  assertEquals("Content Replaced", thirdText);
  utilZip.close();
}
 

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
@Nullable
private static String getTaskText(@Nullable final Task task, @Nullable final VirtualFile taskDirectory) {
  if (task == null) {
    return null;
  }
  String text = task.getText();
  if (text != null) {
    return text;
  }
  if (taskDirectory != null) {
    VirtualFile taskTextFile = taskDirectory.findChild(EduNames.TASK_HTML);
    if (taskTextFile != null) {
      try {
        return FileUtil.loadTextAndClose(taskTextFile.getInputStream());
      }
      catch (IOException e) {
        LOG.info(e);
      }
    }
  }
  return null;
}
 

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
private static void readMediaTypes(TreeSet<String> result, final String category) {
  final InputStream stream = MimeTypeDictionary.class.getResourceAsStream("mimeTypes/" + category + ".csv");
  String csv = "";
  try {
    csv = stream != null ? FileUtil.loadTextAndClose(stream) : "";
  }
  catch (IOException e) {
    Logger.getInstance(MimeTypeDictionary.class).error(e);
  }
  final String[] lines = StringUtil.splitByLines(csv);
  for (String line : lines) {
    if (line == lines[0]) continue;

    final String[] split = line.split(",");
    if (split.length > 1) {
      result.add(!split[1].isEmpty() ? split[1] : withCategory(category, split[0]));
    }
  }
}
 

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
protected String createFormBody(@Nullable String fqn, @NonNls String formName, String layoutManager) throws IncorrectOperationException {
  String s;
  try {
    s = FileUtil.loadTextAndClose(getClass().getResourceAsStream(formName));
  }
  catch (IOException e) {
    throw new IncorrectOperationException(UIDesignerBundle.message("error.cannot.read", formName), (Throwable)e);
  }

  if (fqn != null) {
    s = StringUtil.replace(s, "$CLASS$", fqn);
  }
  else {
    s = StringUtil.replace(s, "bind-to-class=\"$CLASS$\"", "");
  }

  s = StringUtil.replace(s, "$LAYOUT$", layoutManager);

  return StringUtil.convertLineSeparators(s);
}
 

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
public static boolean isMoveOperation(@NotNull final Transferable transferable) {
  if (transferable.isDataFlavorSupported(gnomeFileListFlavor)) {
    try {
      final Object transferData = transferable.getTransferData(gnomeFileListFlavor);
      final String content = FileUtil.loadTextAndClose((InputStream)transferData);
      return content.startsWith("cut\n");
    }
    catch (Exception ignored) { }
  }
  else if (transferable.isDataFlavorSupported(kdeCutMarkFlavor)) {
    return true;
  }

  return false;
}
 

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
public static String getProcessList() {
  try {
    @SuppressWarnings("SpellCheckingInspection") Process process = new ProcessBuilder()
      .command(SystemInfo.isWindows ? new String[]{System.getenv("windir") + "\\system32\\tasklist.exe", "/v"} : new String[]{"ps", "a"})
      .redirectErrorStream(true)
      .start();
    return FileUtil.loadTextAndClose(process.getInputStream());
  }
  catch (IOException e) {
    return ExceptionUtil.getThrowableText(e);
  }
}
 

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
public static String getSystemMemoryInfo() {
  try {
    @SuppressWarnings("SpellCheckingInspection") Process process = new ProcessBuilder()
      .command(new String[]{SystemInfo.isWindows ? "systeminfo" : SystemInfo.isMac ? "vm_stat" : "free"})
      .redirectErrorStream(true)
      .start();
    return FileUtil.loadTextAndClose(process.getInputStream());
  }
  catch (IOException e) {
    return ExceptionUtil.getThrowableText(e);
  }
}
 

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
@Nullable
public static String getBuildSrcDefaultInitScript() {
  InputStream stream = Init.class.getResourceAsStream("/org/jetbrains/plugins/gradle/tooling/internal/init/buildSrcInit.gradle");
  try {
    if (stream == null) return null;
    return FileUtil.loadTextAndClose(stream);
  }
  catch (Exception e) {
    LOG.warn("Can't use IJ gradle init script", e);
    return null;
  }
  finally {
    StreamUtil.closeStream(stream);
  }
}
 

import com.intellij.openapi.util.io.FileUtil; //导入方法依赖的package包/类
private void createUIComponents() {
    // TODO: place custom component creation code here
    splitPanel = new JPanel();
    splitPanel.setPreferredSize(JBUI.size(300, 400));
    jSplitPane = new JSplitPane();
    jSplitPane.setOrientation(0);
    jSplitPane.setContinuousLayout(true);
    jSplitPane.setBorder(BorderFactory.createEmptyBorder());
    varPanel = new JPanel(new BorderLayout());
    varPanel.setBorder(IdeBorderFactory.createTitledBorder("Predefined Variables", false));
    varTable = new JBTable();
    varTable.getEmptyText().setText("No Variables");
    //不可整列移动
    varTable.getTableHeader().setReorderingAllowed(false);
    //不可拉动表格
    varTable.getTableHeader().setResizingAllowed(false);

    JPanel panel = ToolbarDecorator.createDecorator(varTable)
            .setAddAction(it -> addAction())
            .setRemoveAction(it -> removeAction())
            .setEditAction(it -> editAction()).createPanel();
    varPanel.add(panel, BorderLayout.CENTER);

    descPanel = new JPanel(new BorderLayout());
    descPanel.setBorder(IdeBorderFactory.createTitledBorder("Default Variables & Directives", false));

    String inHouseVariables;
    try {
        inHouseVariables = FileUtil.loadTextAndClose(VariableUI.class.getResourceAsStream("/variables.md"));
    } catch (Exception e) {
        inHouseVariables = "something error";
    }
    descArea = new JTextArea();
    descArea.setText(inHouseVariables);
    descArea.setEditable(false);
    descPanel.add(ScrollPaneFactory.createScrollPane(descArea), BorderLayout.CENTER);

    // ignore fields
    ignorePane = new JPanel();
    ignorePane.setBorder(IdeBorderFactory.createTitledBorder("The Ignore Fields", false));
}