Java Code Examples for org.apache.hadoop.util.Shell#getSetOwnerCommand()
The following examples show how to use
org.apache.hadoop.util.Shell#getSetOwnerCommand() .
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Example 1
Source File: FileUtil.java From hadoop with Apache License 2.0 | 5 votes |
/** * 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); }
Example 2
Source File: FileUtil.java From big-c with Apache License 2.0 | 5 votes |
/** * 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); }
Example 3
Source File: FileUtil.java From lucene-solr with Apache License 2.0 | 5 votes |
/** * 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 exception on setOwner */ 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); }