protected void printToolUsage() {
    System.out.println(USAGE_STRING);
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.setLeftPadding(2);
    helpFormatter.setDescPadding(8);
    helpFormatter.setWidth(100);
    helpFormatter.setSyntaxPrefix("Options:");
    helpFormatter.printHelp(" ", null, options, USAGE_FOOTER);
    System.out.println(BackupRestoreConstants.VERIFY_BACKUP);
  }
Command-line entry point for restore operation
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/RestoreDriver.java