本文整理汇总了Java中org.apache.hadoop.util.Shell.getSetPermissionCommand方法的典型用法代码示例。如果您正苦于以下问题：Java Shell.getSetPermissionCommand方法的具体用法？Java Shell.getSetPermissionCommand怎么用？Java Shell.getSetPermissionCommand使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.util.Shell的用法示例。
在下文中一共展示了Shell.getSetPermissionCommand方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: chmod
import org.apache.hadoop.util.Shell; //导入方法依赖的package包/类
/**
* Change the permissions on a file / directory, recursively, if
* needed.
* @param filename name of the file whose permissions are to change
* @param perm permission string
* @param recursive true, if permissions should be changed recursively
* @return the exit code from the command.
* @throws IOException
*/
public static int chmod(String filename, String perm, boolean recursive)
throws IOException {
String [] cmd = Shell.getSetPermissionCommand(perm, recursive);
String[] args = new String[cmd.length + 1];
System.arraycopy(cmd, 0, args, 0, cmd.length);
args[cmd.length] = new File(filename).getPath();
ShellCommandExecutor shExec = new ShellCommandExecutor(args);
try {
shExec.execute();
}catch(IOException e) {
if(LOG.isDebugEnabled()) {
LOG.debug("Error while changing permission : " + filename
+" Exception: " + StringUtils.stringifyException(e));
}
}
return shExec.getExitCode();
}
示例2: chmod
import org.apache.hadoop.util.Shell; //导入方法依赖的package包/类
/**
* Change the permissions on a file / directory, recursively, if
* needed.
* @param filename name of the file whose permissions are to change
* @param perm permission string
* @param recursive true, if permissions should be changed recursively
* @return the exit code from the command.
* @throws IOException
*/
public static int chmod(String filename, String perm, boolean recursive)
throws IOException {
String [] cmd = Shell.getSetPermissionCommand(perm, recursive);
String[] args = new String[cmd.length + 1];
System.arraycopy(cmd, 0, args, 0, cmd.length);
args[cmd.length] = new File(filename).getPath();
ShellCommandExecutor shExec = new ShellCommandExecutor(args);
try {
shExec.execute();
}catch(IOException e) {
if(LOG.isDebugEnabled()) {
LOG.debug("Error while changing permission : " + filename
+" Exception: " + StringUtils.stringifyException(e));
}
}
return shExec.getExitCode();
}