Shell { static File getQualifiedBinInner(File hadoopHomeDir, String executable) throws FileNotFoundException { String binDirText = "Hadoop bin directory "; File bin = new File(hadoopHomeDir, "bin"); if (!bin.exists()) { throw new FileNotFoundException(addOsText(binDirText + E_DOES_NOT_EXIST + ": " + bin)); } if (!bin.isDirectory()) { throw new FileNotFoundException(addOsText(binDirText + E_NOT_DIRECTORY + ": " + bin)); } File exeFile = new File(bin, executable); if (!exeFile.exists()) { throw new FileNotFoundException( addOsText(E_NO_EXECUTABLE + ": " + exeFile)); } if (!exeFile.isFile()) { throw new FileNotFoundException( addOsText(E_NOT_EXECUTABLE_FILE + ": " + exeFile)); } try { return exeFile.getCanonicalFile(); } catch (IOException e) { throw fileNotFoundException(e.toString(), e); } } protected  Shell(); protected  Shell(long interval); protected  Shell(long interval, boolean redirectErrorStream); @Deprecated static boolean isJava7OrAbove(); static void checkWindowsCommandLineLength(String...commands); static String[] getGroupsCommand(); static String[] getGroupsForUserCommand(final String user); static String[] getGroupsIDForUserCommand(final String user); static String[] getUsersForNetgroupCommand(final String netgroup); static String[] getGetPermissionCommand(); static String[] getSetPermissionCommand(String perm, boolean recursive); static String[] getSetPermissionCommand(String perm,
      boolean recursive, String file); static String[] getSetOwnerCommand(String owner); static String[] getSymlinkCommand(String target, String link); static String[] getReadlinkCommand(String link); static String[] getCheckProcessIsAliveCommand(String pid); static String[] getSignalKillCommand(int code, String pid); static String getEnvironmentVariableRegex(); static File appendScriptExtension(File parent, String basename); static String appendScriptExtension(String basename); static String[] getRunScriptCommand(File script); static String getHadoopHome(); static File getQualifiedBin(String executable); static String getQualifiedBinPath(String executable); static boolean hasWinutilsPath(); static String getWinUtilsPath(); static File getWinUtilsFile(); String getEnvironment(String env); Process getProcess(); int getExitCode(); boolean isTimedOut(); static String execCommand(String ... cmd); static String execCommand(Map<String, String> env, String[] cmd,
      long timeout); static String execCommand(Map<String,String> env, String ... cmd); static final Logger LOG; static final String SYSPROP_HADOOP_HOME_DIR; static final String ENV_HADOOP_HOME; static final int WINDOWS_MAX_SHELL_LENGTH; @Deprecated
  static final int WINDOWS_MAX_SHELL_LENGHT; static final String USER_NAME_COMMAND; static final Object WindowsProcessLaunchLock; static final OSType osType; static final boolean WINDOWS; static final boolean SOLARIS; static final boolean MAC; static final boolean FREEBSD; static final boolean LINUX; static final boolean OTHER; static final boolean PPC_64; static final String ENV_NAME_REGEX; static final String SET_PERMISSION_COMMAND; static final String SET_OWNER_COMMAND; static final String SET_GROUP_COMMAND; static final String LINK_COMMAND; static final String READ_LINK_COMMAND; @Deprecated
  static final String WINUTILS; static final boolean isBashSupported; static final boolean isSetsidAvailable; static final String TOKEN_SEPARATOR_REGEX; }
@Test public void testBinWinUtilsFound() throws Throwable { try { File bin = new File(methodDir, "bin"); File winutils = new File(bin, WINUTILS_EXE); touch(winutils); assertEquals(winutils.getCanonicalPath(), getQualifiedBinInner(methodDir, WINUTILS_EXE).getCanonicalPath()); } finally { FileUtils.deleteQuietly(methodDir); } }