static void validateFiles(List<String> newFiles) throws IllegalArgumentException {
SessionState ss = SessionState.get();
Configuration conf = (ss == null) ? new Configuration() : ss.getConf();
for (String newFile : newFiles) {
try {
if (Utilities.realFile(newFile, conf) == null) {
String message = newFile + " does not exist";
throw new IllegalArgumentException(message);
}
} catch (IOException e) {
String message = "Unable to validate " + newFile;
throw new IllegalArgumentException(message, e);
}
}
}
public static String validateFile(Set<String> curFiles, String newFile) {
SessionState ss = SessionState.get();
LogHelper console = getConsole();
Configuration conf = (ss == null) ? new Configuration() : ss.getConf();
try {
if (Utilities.realFile(newFile, conf) != null) {
return newFile;
} else {
console.printError(newFile + " does not exist");
return null;
}
} catch (IOException e) {
console.printError(
"Unable to validate " + newFile + "\nException: " + e.getMessage(),
"\n" + org.apache.hadoop.util.StringUtils.stringifyException(e));
return null;
}
}