Allows to add some request properties.

@param params
@return this for convenience.
778501
@Scope(DocScope.IO)
    public UrlIO addRequestProperties(final Map<String, String> params) {
        requestProperties.putAll(params);
        return this;
    }
816218
public QueryRequest addParameter(String key, Object value) {
        if (parameters.get(key) == null) {
            parameters.put(key, Sets.newHashSet(value));
        } else {
            parameters.get(key).add(value);
        }
        return this;
    }
156113
public void setParams(List<AstNode> params) {
        if (params == null) {
            this.params = null;
        } else {
            if (this.params != null)
                this.params.clear();
            for (AstNode param : params)
                addParam(param);
        }
    }
723032
public void addParameter(String... paras) {

		for (String parameter : paras) {
			for (String knownDef : parameters) {
				if (parameter.equals(knownDef)) {
					throw new FuzzerException(name + ": parameter '" + parameter + "' already defined");
				}
			}
			parameters.add(parameter);
		}
	}
1206722
public static Map<String, Object> with(Object... params) {
        Map<String, Object> map = new HashMap<>();
        for (int i = 0; i < params.length; i++) {
            map.put(String.valueOf(i), params[i]);
        }
        return map;
    }
640242
public DatabaseConnectionRequest<T, U> addParameters(Map<String, Object> parameters) {
        request.addParameters(parameters);
        return this;
    }
2335
public void addFunctionParameter(final String param) {
    if (param == null || param.isEmpty()) {
      throw new IllegalArgumentException("Parameter cannot be null or empty");
    }
    if (func_params == null) {
      func_params = Lists.newArrayList();
    }
    func_params.add(param);
  }
442160
private static String construct(final String... params) {
        final StringBuilder builder = new StringBuilder();
        for (int idx = 0; idx < params.length; idx += 2) {
            builder.append(encode(params[idx]))
                .append('=')
                .append(encode(params[idx + 1]))
                .append('&');
        }
        return builder.toString();
    }
1136070
protected void buildSignParams(final Map<String, String> params) {
        String sign = doSign(params);
        put(params, WepayField.SIGN, sign);
    }
1243841
public function add(array $params) {
        foreach ($params as $key => $value) {
            $this->set($key, $value);
        }

        return $this;
    }
907885
public URIBuilder queryParameters( Map<String, String> queryParams )
    {
        this.queryParams.clear();
        this.queryParams.putAll( queryParams );
        return this;
    }
13390
@Nonnull
  public FineUploaderBasic addParams (@Nullable final Map <String, String> aParams)
  {
    m_aRequestParams.addAll (aParams);
    return this;
  }
223510
public ServiceFault addRequestParam(String key, String value) {
        if (requestParams == null)
            requestParams = new ArrayList<>();

        requestParams.add(new NameValuePair(key, value));

        return this;
    }
345578
public RequestBuilder<T,ID> addParameter(String name,String value)
    {
        parameters.add(name, value);
        return this;
    }
528268
public URIBuilder addParameter( String key, String value )
    {
        if ( key != null && value != null ) {
            queryParams.put( key, value );
        }

        return this;
    }
909526
private static void addRequestProperties(final Map<String, String> requestProperties, final HttpURLConnection connection) {
        if (requestProperties != null) {
            for (Entry<String, String> entry : requestProperties.entrySet()) {
                connection.addRequestProperty(entry.getKey(), entry.getValue());
            }
        }
    }
567423
public ParamBuilder put(String name, Object value) {
        params.put(name, value);
        return this;
    }