class CmdCaller {

	private static void usage() {
		System.out
				.println("[Deprecated!] Usage: java [-Dhfile=headers.prop] [-Ddfile=d.txt] -jar Http-client.jar method url apiName version [ak sk]");
		System.out.println("   method = get   :  call url with GET method ");
		System.out.println("   method = post  :  call url with POST method ");
		System.out.println("   method = cget  :  return curl request string with GET method,  ");
		System.out.println("   method = cpost :  return curl request string with POST method ");
		System.out.println("   system property 'hfile' is an optional，to set a file which defines http headers, its content format:");
		System.out.println("     header1=value1");
		System.out.println("     header2=value2");
		System.out.println("   system property 'dfile' is an optional，to set a file which defines body data, its content format:");
		System.out.println("     data1=value1");
		System.out.println("     data2=value2");
		System.out.println("     ");
		System.out.println("   print current SDK version: java -jar Http-client.jar -v ");
		System.out.println("----------------------------");
		System.out.println("Please use this NEW command line:");
		CmdHttpCaller.usage(null);
	}

}