本文整理了Java中org.apache.tools.ant.util.FileUtils.tryHardToDelete()方法的一些代码示例，展示了FileUtils.tryHardToDelete()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。FileUtils.tryHardToDelete()方法的具体详情如下：
包路径：org.apache.tools.ant.util.FileUtils
类名称：FileUtils
方法名：tryHardToDelete

FileUtils.tryHardToDelete介绍

[英]Accommodate Windows bug encountered in both Sun and IBM JDKs. Others possible. If the delete does not work, call System.gc(), wait a little and try again.
[中]适应Sun和IBM JDK中遇到的Windows错误。其他可能的。如果删除不起作用，请呼叫系统。gc（），请稍等，然后重试。

代码示例

代码示例来源：origin: org.apache.ant/ant

/**
 * Accommodate Windows bug encountered in both Sun and IBM JDKs.
 * Others possible. If the delete does not work, call System.gc(),
 * wait a little and try again.
 *
 * @param f File
 * @return whether deletion was successful
 * @since Ant 1.8.0
 */
public boolean tryHardToDelete(File f) {
  return tryHardToDelete(f, ON_WINDOWS);
}

代码示例来源：origin: org.apache.ant/ant

/**
 * Accommodate Windows bug encountered in both Sun and IBM JDKs.
 * Others possible. If the delete does not work, call System.gc(),
 * wait a little and try again.
 */
private boolean delete(File f) {
  if (!FILE_UTILS.tryHardToDelete(f, performGc)) {
    if (deleteOnExit) {
      int level = quiet ? Project.MSG_VERBOSE : Project.MSG_INFO;
      log("Failed to delete " + f + ", calling deleteOnExit."
        + " This attempts to delete the file when the Ant jvm"
        + " has exited and might not succeed.", level);
      f.deleteOnExit();
      return true;
    }
    return false;
  }
  return true;
}

代码示例来源：origin: org.apache.ant/ant

private void writeFile() throws BuildException {
  // Write to RAM first, as an OOME could otherwise produce a truncated file:
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  try {
    properties.store(baos, comment);
  } catch (IOException x) { // should not happen
    throw new BuildException(x, getLocation());
  }
  try {
    try (OutputStream os = Files.newOutputStream(propertyfile.toPath())) {
      os.write(baos.toByteArray());
    } catch (IOException x) { // possibly corrupt
      FileUtils.getFileUtils().tryHardToDelete(propertyfile);
      throw x;
    }
  } catch (IOException x) { // opening, writing, or closing
    throw new BuildException(x, getLocation());
  }
}

代码示例来源：origin: org.apache.ant/ant

/**
 * Go and delete the directory tree.
 * @param d the directory to delete
 * @param deleteFiles whether to delete files
 */
protected void deleteDir(File d, boolean deleteFiles) {
  String[] list = d.list();
  if (list == null) {
    return;
  }      // on an io error list() can return null
  for (String s : list) {
    File f = new File(d, s);
    if (f.isDirectory()) {
      deleteDir(f);
    } else if (deleteFiles
      && !getFileUtils().tryHardToDelete(f, performGc)) {
      throw new BuildException("Unable to delete file %s",
        f.getAbsolutePath());
    } else {
      throw new BuildException(
        "UNEXPECTED ERROR - The file %s should not exist!",
        f.getAbsolutePath());
    }
  }
  log("Deleting directory " + d.getAbsolutePath(), verbosity);
  if (!getFileUtils().tryHardToDelete(d, performGc)) {
    throw new BuildException("Unable to delete directory %s",
      d.getAbsolutePath());
  }
}

代码示例来源：origin: org.apache.ant/ant

return;
if (to.exists() && !(areSame(from, to) || tryHardToDelete(to))) {
  throw new IOException("Failed to delete " + to + " while trying to rename " + from);
  if (!tryHardToDelete(from)) {
    throw new IOException("Failed to delete " + from + " while trying to rename it.");

代码示例来源：origin: org.apache.ant/ant

/**
 * Try to move the file via a rename, but if this fails or filtering
 * is enabled, copy the file then delete the sourceFile.
 */
private void moveFile(File fromFile, File toFile, boolean filtering, boolean overwrite) {
  boolean moved = false;
  try {
    log("Attempting to rename: " + fromFile + " to " + toFile, verbosity);
    moved = renameFile(fromFile, toFile, filtering, forceOverwrite);
  } catch (IOException ioe) {
    throw new BuildException("Failed to rename " + fromFile + " to "
      + toFile + " due to " + ioe.getMessage(), ioe, getLocation());
  }
  if (!moved) {
    copyFile(fromFile, toFile, filtering, overwrite);
    if (!getFileUtils().tryHardToDelete(fromFile, performGc)) {
      throw new BuildException("Unable to delete file %s",
        fromFile.getAbsolutePath());
    }
  }
}

代码示例来源：origin: org.apache.ant/ant

"can't replace read-only destination file %s", destFile));
if (!getFileUtils().tryHardToDelete(destFile)) {
  throw new IOException(String.format(
    "failed to delete read-only destination file %s",
    && !getFileUtils().tryHardToDelete(destFile, performGc)) {
  throw new BuildException("Unable to remove existing file %s",
    destFile);

代码示例来源：origin: org.apache.ant/ant

} finally {
  if (tmpFile != null && tmpFile.exists()) {
    FILE_UTILS.tryHardToDelete(tmpFile);

代码示例来源：origin: org.apache.ant/ant

throw new ReadOnlyTargetFileException(destFile);
if (!FILE_UTILS.tryHardToDelete(destFile)) {
  throw new IOException(
    "failed to delete read-only destination file " + destFile);

代码示例来源：origin: org.metaeffekt.dcc/dcc-commons

public static void writeToFile(Properties properties, File file, String comment) throws IOException {
  // write to memory first to prevent other side-effects
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  try {
    properties.store(baos, comment);
  } finally {
    baos.close();
  }
  
  OutputStream os = new FileOutputStream(file);
  try {
    os.write(baos.toByteArray());
  } catch (IOException ex) {
    FileUtils.getFileUtils().tryHardToDelete(file);
    throw ex;
  } finally {
    os.close();
  }
}

代码示例来源：origin: org.apache.ant/ant-compress

/**
 * Creates a copy of the target archive in update or recreate mode
 * because some entries may later be read and archived from it.
 */
private File maybeCopyTarget() {
  File copyOfDest = null;
  try {
    if (!Mode.FORCE_CREATE.equals(getMode().getValue())
      && !Mode.CREATE.equals(getMode().getValue())) {
      copyOfDest = FILE_UTILS.createTempFile(getTaskName(), ".tmp",
                          null, true, false);
      ResourceUtils.copyResource(getDest(),
                    new FileResource(copyOfDest));
    }
  } catch (IOException ioex) {
    if (copyOfDest != null && copyOfDest.exists()) {
      FILE_UTILS.tryHardToDelete(copyOfDest);
    }
    throw new BuildException("Failed to copy target archive", ioex);
  }
  return copyOfDest;
}

代码示例来源：origin: org.apache.ant/ant-compress

FILE_UTILS.tryHardToDelete(copyOfDest);

代码示例来源：origin: org.apache.ant/ant-junit

} finally {
  try {
    FILE_UTILS.tryHardToDelete(casesFile);
  } catch (final Exception e) {
    log(e.toString(), Project.MSG_ERR);

代码示例来源：origin: org.apache.ant/ant-junit

outstream.close();
} catch (final IOException e) {
  FILE_UTILS.tryHardToDelete(propsFile);
  throw new BuildException("Error creating temporary properties "
               + "file.", e, getLocation());
    FileUtils.close(br);
    if (vmWatcher.exists()) {
      FILE_UTILS.tryHardToDelete(vmWatcher);
  if (!FILE_UTILS.tryHardToDelete(propsFile)) {
    String msg = "Could not delete temporary properties file '"
      + propsFile.getAbsolutePath() + "'.";