fluid-ws-java-client/src/main/java/com/fluidbpm/ws/client/v1/ABaseClientWS.java
public JSONObject getJson(
			boolean checkConnectionValidParam,
			String postfixUrlParam,
			List<HeaderNameValue> headerNameValuesParam) {

		//Connection is not valid...throw error...
		if(checkConnectionValidParam && !this.isConnectionValid()) {
			throw new FluidClientException(
					"Unable to reach service at '"+
							this.endpointUrl.concat(postfixUrlParam)+"'.",
					FluidClientException.ErrorCode.CONNECT_ERROR);
		}

		CloseableHttpClient httpclient = this.getClient();

		try {
			HttpGet httpGet = new HttpGet(this.endpointUrl.concat(postfixUrlParam));

			if(headerNameValuesParam != null && !headerNameValuesParam.isEmpty()) {
				for(HeaderNameValue headerNameVal : headerNameValuesParam) {
					if(headerNameVal.getName() == null || headerNameVal.getName().trim().isEmpty()) {
						continue;
					}

					if(headerNameVal.getValue() == null) {
						continue;
					}

					httpGet.setHeader(headerNameVal.getName(), headerNameVal.getValue());
				}
			}

			// Create a custom response handler
			ResponseHandler<String> responseHandler = this.getJsonResponseHandler(
					this.endpointUrl.concat(postfixUrlParam));

			String responseBody = this.executeHttp(
					httpclient, httpGet, responseHandler, postfixUrlParam);

			if(responseBody == null || responseBody.trim().isEmpty()) {
				throw new FluidClientException(
						"No response data from '"+
								this.endpointUrl.concat(postfixUrlParam)+"'.",
						FluidClientException.ErrorCode.IO_ERROR);
			}

			JSONObject jsonOjb = new JSONObject(responseBody);

			if(jsonOjb.isNull(Error.JSONMapping.ERROR_CODE)) {
				return jsonOjb;
			}

			int errorCode = jsonOjb.getInt(Error.JSONMapping.ERROR_CODE);

			if(errorCode > 0) {
				String errorMessage = (jsonOjb.isNull(Error.JSONMapping.ERROR_MESSAGE)
						? "Not set":
						jsonOjb.getString(Error.JSONMapping.ERROR_MESSAGE));

				throw new FluidClientException(errorMessage, errorCode);
			}

			return jsonOjb;
		} catch (JSONException jsonExcept) {
			throw new FluidClientException(jsonExcept.getMessage(),
					FluidClientException.ErrorCode.JSON_PARSING);
		}
	}
public JSONObject getJson(
			boolean checkConnectionValidParam,
			String postfixUrlParam,
			List<HeaderNameValue> headerNameValuesParam) {

		//Connection is not valid...throw error...
		if(checkConnectionValidParam && !this.isConnectionValid()) {
			throw new FluidClientException(
					"Unable to reach service at '"+
							this.endpointUrl.concat(postfixUrlParam)+"'.",
					FluidClientException.ErrorCode.CONNECT_ERROR);
		}

		CloseableHttpClient httpclient = this.getClient();

		try {
			HttpGet httpGet = new HttpGet(this.endpointUrl.concat(postfixUrlParam));

			if(headerNameValuesParam != null && !headerNameValuesParam.isEmpty()) {
				for(HeaderNameValue headerNameVal : headerNameValuesParam) {
					if(headerNameVal.getName() == null || headerNameVal.getName().trim().isEmpty()) {
						continue;
					}

					if(headerNameVal.getValue() == null) {
						continue;
					}

					httpGet.setHeader(headerNameVal.getName(), headerNameVal.getValue());
				}
			}

			// Create a custom response handler
			ResponseHandler<String> responseHandler = this.getJsonResponseHandler(
					this.endpointUrl.concat(postfixUrlParam));

			String responseBody = this.executeHttp(
					httpclient, httpGet, responseHandler, postfixUrlParam);

			if(responseBody == null || responseBody.trim().isEmpty()) {
				throw new FluidClientException(
						"No response data from '"+
								this.endpointUrl.concat(postfixUrlParam)+"'.",
						FluidClientException.ErrorCode.IO_ERROR);
			}

			JSONObject jsonOjb = new JSONObject(responseBody);

			if(jsonOjb.isNull(Error.JSONMapping.ERROR_CODE)) {
				return jsonOjb;
			}

			int errorCode = jsonOjb.getInt(Error.JSONMapping.ERROR_CODE);

			if(errorCode > 0) {
				String errorMessage = (jsonOjb.isNull(Error.JSONMapping.ERROR_MESSAGE)
						? "Not set":
						jsonOjb.getString(Error.JSONMapping.ERROR_MESSAGE));

				throw new FluidClientException(errorMessage, errorCode);
			}

			return jsonOjb;
		} catch (JSONException jsonExcept) {
			throw new FluidClientException(jsonExcept.getMessage(),
					FluidClientException.ErrorCode.JSON_PARSING);
		}
	}
public JSONObject getJson ( boolean checkConnectionValidParam , String postfixUrlParam , List < HeaderNameValue > headerNameValuesParam ) { //Connection is not valid...throw error... if ( checkConnectionValidParam && ! this . isConnectionValid ( ) ) { throw new FluidClientException ( "Unable to reach service at '" + this . endpointUrl . concat ( postfixUrlParam ) + "'." , FluidClientException . ErrorCode . CONNECT_ERROR ) ; } CloseableHttpClient httpclient = this . getClient ( ) ; try { HttpGet httpGet = new HttpGet ( this . endpointUrl . concat ( postfixUrlParam ) ) ; if ( headerNameValuesParam != null && ! headerNameValuesParam . isEmpty ( ) ) { for ( HeaderNameValue headerNameVal : headerNameValuesParam ) { if ( headerNameVal . getName ( ) == null || headerNameVal . getName ( ) . trim ( ) . isEmpty ( ) ) { continue ; } if ( headerNameVal . getValue ( ) == null ) { continue ; } httpGet . setHeader ( headerNameVal . getName ( ) , headerNameVal . getValue ( ) ) ; } } // Create a custom response handler ResponseHandler < String > responseHandler = this . getJsonResponseHandler ( this . endpointUrl . concat ( postfixUrlParam ) ) ; String responseBody = this . executeHttp ( httpclient , httpGet , responseHandler , postfixUrlParam ) ; if ( responseBody == null || responseBody . trim ( ) . isEmpty ( ) ) { throw new FluidClientException ( "No response data from '" + this . endpointUrl . concat ( postfixUrlParam ) + "'." , FluidClientException . ErrorCode . IO_ERROR ) ; } JSONObject jsonOjb = new JSONObject ( responseBody ) ; if ( jsonOjb . isNull ( Error . JSONMapping . ERROR_CODE ) ) { return jsonOjb ; } int errorCode = jsonOjb . getInt ( Error . JSONMapping . ERROR_CODE ) ; if ( errorCode > 0 ) { String errorMessage = ( jsonOjb . isNull ( Error . JSONMapping . ERROR_MESSAGE ) ? "Not set" : jsonOjb . getString ( Error . JSONMapping . ERROR_MESSAGE ) ) ; throw new FluidClientException ( errorMessage , errorCode ) ; } return jsonOjb ; } catch ( JSONException jsonExcept ) { throw new FluidClientException ( jsonExcept . getMessage ( ) , FluidClientException . ErrorCode . JSON_PARSING ) ; } }
Performs an HTTP-GET request with {@code postfixUrlParam}.

@param checkConnectionValidParam Check if connection to
base endpoint is valid.
@param postfixUrlParam URL mapping after the Base endpoint.
@param headerNameValuesParam The HTTP Headers to include.

@return Return body as JSON.

@see JSONObject
Performs an HTTP - GET request with { @code postfixUrlParam } .