本文整理了Java中org.eclipse.equinox.internal.p2.core.helpers.FileUtils.copy()方法的一些代码示例，展示了FileUtils.copy()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.copy()方法的具体详情如下：
包路径：org.eclipse.equinox.internal.p2.core.helpers.FileUtils
类名称：FileUtils
方法名：copy

FileUtils.copy介绍

[英]Copy an input stream to an output stream. Optionally close the streams when done. Return the number of bytes written.
[中]将输入流复制到输出流。完成后可选择关闭流。返回写入的字节数。

代码示例

代码示例来源：origin: org.eclipse.platform/org.eclipse.equinox.p2.core

public static void copy(File source, File destination, File root, boolean overwrite) throws IOException {
  File sourceFile = new File(source, root.getPath());
  if (!sourceFile.exists())
    throw new FileNotFoundException("Source: " + sourceFile + " does not exist"); //$NON-NLS-1$//$NON-NLS-2$
  File destinationFile = new File(destination, root.getPath());
  if (destinationFile.exists())
    if (overwrite)
      deleteAll(destinationFile);
    else
      throw new IOException("Destination: " + destinationFile + " already exists"); //$NON-NLS-1$//$NON-NLS-2$
  if (sourceFile.isDirectory()) {
    destinationFile.mkdirs();
    File[] list = sourceFile.listFiles();
    for (int i = 0; i < list.length; i++)
      copy(source, destination, new File(root, list[i].getName()), false);
  } else {
    destinationFile.getParentFile().mkdirs();
    try (InputStream in = new BufferedInputStream(new FileInputStream(sourceFile)); OutputStream out = new BufferedOutputStream(new FileOutputStream(destinationFile));) {
      copyStream(in, false, out, false);
    }
  }
}

代码示例来源：origin: com.github.veithen.cosmos.bootstrap/org.eclipse.equinox.p2.publisher.eclipse

public void makeTemporaryCopy() {
  if (isTemporary())
    return;
  File tempFile = null;
  try {
    tempFile = File.createTempFile("p2.brandingIron", ""); //$NON-NLS-1$ //$NON-NLS-2$
    tempFile.delete();
    for (File file : files)
      FileUtils.copy(location, tempFile, file, true);
  } catch (IOException e) {
    LogHelper.log(new Status(IStatus.ERROR, Activator.ID, "Error publishing artifacts", e)); //$NON-NLS-1$
  }
  location = tempFile;
  temporary = true;
}

代码示例来源：origin: com.github.veithen.cosmos.bootstrap/org.eclipse.equinox.p2.core

File[] list = sourceFile.listFiles();
  for (int i = 0; i < list.length; i++)
    copy(source, destination, new File(root, list[i].getName()), false);
} else {
  destinationFile.getParentFile().mkdirs();

代码示例来源：origin: org.eclipse.osgi/org.eclipse.equinox.p2.publisher.eclipse

public void makeTemporaryCopy() {
  if (isTemporary())
    return;
  File tempFile = null;
  try {
    tempFile = File.createTempFile("p2.brandingIron", ""); //$NON-NLS-1$ //$NON-NLS-2$
    tempFile.delete();
    for (File file : files)
      FileUtils.copy(location, tempFile, file, true);
  } catch (IOException e) {
    LogHelper.log(new Status(IStatus.ERROR, Activator.ID, "Error publishing artifacts", e)); //$NON-NLS-1$
  }
  location = tempFile;
  temporary = true;
}

代码示例来源：origin: org.eclipse.equinox.p2/core

File[] list = sourceFile.listFiles();
  for (int i = 0; i < list.length; i++)
    copy(source, destination, new File(root, list[i].getName()), false);
} else {
  destinationFile.getParentFile().mkdirs();

代码示例来源：origin: org.eclipse.platform/org.eclipse.equinox.p2.publisher.eclipse

public void makeTemporaryCopy() {
  if (isTemporary())
    return;
  File tempFile = null;
  try {
    tempFile = File.createTempFile("p2.brandingIron", ""); //$NON-NLS-1$ //$NON-NLS-2$
    tempFile.delete();
    for (File file : files)
      FileUtils.copy(location, tempFile, file, true);
  } catch (IOException e) {
    LogHelper.log(new Status(IStatus.ERROR, Activator.ID, "Error publishing artifacts", e)); //$NON-NLS-1$
  }
  location = tempFile;
  temporary = true;
}

代码示例来源：origin: at.bestsolution.efxclipse.eclipse/org.eclipse.equinox.p2.core

File[] list = sourceFile.listFiles();
  for (int i = 0; i < list.length; i++)
    copy(source, destination, new File(root, list[i].getName()), false);
} else {
  destinationFile.getParentFile().mkdirs();