本文整理了Java中org.apache.hadoop.util.Shell.getSetOwnerCommand()方法的一些代码示例，展示了Shell.getSetOwnerCommand()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。Shell.getSetOwnerCommand()方法的具体详情如下：
包路径：org.apache.hadoop.util.Shell
类名称：Shell
方法名：getSetOwnerCommand

Shell.getSetOwnerCommand介绍

[英]Return a command to set owner
[中]返回一个命令来设置所有者

代码示例

代码示例来源：origin: org.apache.hadoop/hadoop-common

/**
 * Set the ownership on a file / directory. User name and group name
 * cannot both be null.
 * @param file the file to change
 * @param username the new user owner name
 * @param groupname the new group owner name
 * @throws IOException
 */
public static void setOwner(File file, String username,
  String groupname) throws IOException {
 if (username == null && groupname == null) {
  throw new IOException("username == null && groupname == null");
 }
 String arg = (username == null ? "" : username)
   + (groupname == null ? "" : ":" + groupname);
 String [] cmd = Shell.getSetOwnerCommand(arg);
 execCommand(file, cmd);
}

代码示例来源：origin: io.prestosql.hadoop/hadoop-apache

/**
 * Set the ownership on a file / directory. User name and group name
 * cannot both be null.
 * @param file the file to change
 * @param username the new user owner name
 * @param groupname the new group owner name
 * @throws IOException
 */
public static void setOwner(File file, String username,
  String groupname) throws IOException {
 if (username == null && groupname == null) {
  throw new IOException("username == null && groupname == null");
 }
 String arg = (username == null ? "" : username)
   + (groupname == null ? "" : ":" + groupname);
 String [] cmd = Shell.getSetOwnerCommand(arg);
 execCommand(file, cmd);
}

代码示例来源：origin: io.hops/hadoop-common

/**
 * Set the ownership on a file / directory. User name and group name
 * cannot both be null.
 * @param file the file to change
 * @param username the new user owner name
 * @param groupname the new group owner name
 * @throws IOException
 */
public static void setOwner(File file, String username,
  String groupname) throws IOException {
 if (username == null && groupname == null) {
  throw new IOException("username == null && groupname == null");
 }
 String arg = (username == null ? "" : username)
   + (groupname == null ? "" : ":" + groupname);
 String [] cmd = Shell.getSetOwnerCommand(arg);
 execCommand(file, cmd);
}

代码示例来源：origin: com.github.jiayuhan-it/hadoop-common

/**
 * Set the ownership on a file / directory. User name and group name
 * cannot both be null.
 * @param file the file to change
 * @param username the new user owner name
 * @param groupname the new group owner name
 * @throws IOException
 */
public static void setOwner(File file, String username,
  String groupname) throws IOException {
 if (username == null && groupname == null) {
  throw new IOException("username == null && groupname == null");
 }
 String arg = (username == null ? "" : username)
   + (groupname == null ? "" : ":" + groupname);
 String [] cmd = Shell.getSetOwnerCommand(arg);
 execCommand(file, cmd);
}

代码示例来源：origin: ch.cern.hadoop/hadoop-common

/**
 * Set the ownership on a file / directory. User name and group name
 * cannot both be null.
 * @param file the file to change
 * @param username the new user owner name
 * @param groupname the new group owner name
 * @throws IOException
 */
public static void setOwner(File file, String username,
  String groupname) throws IOException {
 if (username == null && groupname == null) {
  throw new IOException("username == null && groupname == null");
 }
 String arg = (username == null ? "" : username)
   + (groupname == null ? "" : ":" + groupname);
 String [] cmd = Shell.getSetOwnerCommand(arg);
 execCommand(file, cmd);
}