public static void main(String...args) {	Bittrex wrapper = new Bittrex();	wrapper.setAuthKeysFromTextFile("keys.txt");	String rawResponse = wrapper.getMarketSummary("BTC-LTC");	List<HashMap<String, String>> responseMapList = Bittrex.getMapsFromResponse(rawResponse);	// In some cases, only 1 map is actually returned - if this is assured:	HashMap<String, String> onlyMap = responseMapList.get(0);	// See available information using present keys	for(String key : onlyMap.keySet())	System.out.print(key + " ");	System.out.println();	// Get wanted value using a key found in the KeySet	onlyMap.get("Volume");	// Some responses have more than 1 map - the List must be traversed in these cases.	String otherRawResponse = wrapper.getBalances();	List<HashMap<String, String>> allBalancesMapList = Bittrex.getMapsFromResponse(otherRawResponse);	for(HashMap<String, String> map : allBalancesMapList)	System.out.println(map);	// And then the wanted map can be used	allBalancesMapList.get(3).get("Balance"); } 

// Construct wrapper object with 3 connection attempts, and a 10 second delay between each attempt.	Bittrex wrapper = new Bittrex(3, 10);	wrapper.setAuthKeysFromTextFile("keys.txt");	try {	final String response = wrapper.getBalance("DOGE");	System.out.println(response);	System.out.println(Bittrex.getMapsFromResponse(response).get(0).get("Balance"));	System.out.println(Bittrex.getMapsFromResponse(wrapper.getBalance("BTC")).get(0).get("Balance")); // If all 3 attempts fail, an unchecked exception is thrown, and can be handled with a simple try/catch.	} catch (ReconnectionAttemptsExceededException e) {	System.err.println("Connection failed.");	} 

 - apikey: "key" - secret: "secret"