Java NumberUtils.toInt方法代码示例

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
@Override
public Object call(Element element, List<SyntaxNode> params) {
    Preconditions.checkArgument(params.size() > 0, getName() + " at last has one parameter");
    Object calc = params.get(0).calc(element);
    if (calc instanceof Integer) {
        return calc;
    }
    if (calc == null) {
        return null;
    }

    if (params.size() > 1) {
        Object defaultValue = params.get(1).calc(element);

        Preconditions.checkArgument(defaultValue != null && defaultValue instanceof Integer,
                getName() + " parameter 2 must to be a integer now is:" + defaultValue);
        return NumberUtils.toInt(calc.toString(), (Integer) defaultValue);
    }
    return NumberUtils.toInt(calc.toString());
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
@Override
public SyntaxNode parseToken(final String tokenStr) {
    return new SyntaxNode() {
        @Override
        public Object calc(Element element) {
            if (StringUtils.contains(tokenStr, ".")) {
                return NumberUtils.toDouble(tokenStr);
            } else {
                return NumberUtils.toInt(tokenStr);
            }
        }

        @Override
        public Class judeResultType() {
            return Double.class;
        }
    };
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
private void updateBrowserSize() {
	int width = NumberUtils.toInt(deviceWidth.getText(), -1);
	int height = NumberUtils.toInt(deviceHeight.getText(), -1);
	
	width = zoomFactor.swt(width, dpiFactorX);
	height = zoomFactor.swt(height, dpiFactorY);
	browserGD.horizontalAlignment = width < 0 ? GridData.FILL : GridData.CENTER;
	browserGD.verticalAlignment = height < 0 ? GridData.FILL : GridData.CENTER;
	browserScroll.setMinWidth(browserGD.widthHint = browserGD.minimumWidth = width);
	browserScroll.setMinHeight(browserGD.heightHint = browserGD.minimumHeight = height);
	c8oBrowser.getParent().layout();
	
	C8oBrowser.run(() -> {
		browser.executeJavaScript("try {_c8o_remove_all_overlay()} catch(e){}");
		browser.setZoomLevel(zoomFactor.zoomLevel());
	});
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
private void createImage(HttpServletRequest request,
		HttpServletResponse response) throws IOException {
	
	response.setHeader("Pragma", "no-cache");
	response.setHeader("Cache-Control", "no-cache");
	response.setDateHeader("Expires", 0);
	response.setContentType("image/jpeg");
	
	/*
	 * 得到参数高，宽，都为数字时，则使用设置高宽，否则使用默认值
	 */
	String width = request.getParameter("width");
	String height = request.getParameter("height");
	if (StringUtils.isNumeric(width) && StringUtils.isNumeric(height)) {
		w = NumberUtils.toInt(width);
		h = NumberUtils.toInt(height);
	}
	
	BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
	Graphics g = image.getGraphics();

	/*
	 * 生成背景
	 */
	createBackground(g);

	/*
	 * 生成字符
	 */
	String s = createCharacter(g);
	request.getSession().setAttribute(VALIDATE_CODE, s);

	g.dispose();
	OutputStream out = response.getOutputStream();
	ImageIO.write(image, "JPEG", out);
	out.close();

}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
private DroneAIWait(ProgWidgetString widget) {
    String time = widget.string;
    int multiplier = 1;
    if (time.endsWith("s") || time.endsWith("S")) {
        multiplier = 20;
        time = time.substring(0, time.length() - 1);
    } else if (time.endsWith("m") || time.endsWith("M")) {
        multiplier = 1200;
        time = time.substring(0, time.length() - 1);
    }
    maxTicks = NumberUtils.toInt(time) * multiplier;
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
public static void correctResponses(Operation operation) {
  int okCode = Status.OK.getStatusCode();
  String strOkCode = String.valueOf(okCode);
  Response okResponse = null;

  for (Entry<String, Response> responseEntry : operation.getResponses().entrySet()) {
    Response response = responseEntry.getValue();
    if (StringUtils.isEmpty(response.getDescription())) {
      response.setDescription("response of " + responseEntry.getKey());
    }

    if (operation.getResponses().get(strOkCode) != null) {
      continue;
    }

    int statusCode = NumberUtils.toInt(responseEntry.getKey());
    if ("default".equals(responseEntry.getKey())) {
      statusCode = okCode;
    }
    if (Family.SUCCESSFUL.equals(Family.familyOf(statusCode))) {
      okResponse = response;
    }
  }

  if (okResponse != null) {
    operation.addResponse(strOkCode, okResponse);
  }
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
private void createImage(HttpServletRequest request, HttpServletResponse response) throws IOException {

		response.setHeader("Pragma", "no-cache");
		response.setHeader("Cache-Control", "no-cache");
		response.setDateHeader("Expires", 0);
		response.setContentType("image/jpeg");

		/*
		 * 得到参数高，宽，都为数字时，则使用设置高宽，否则使用默认值
		 */
		String width = request.getParameter("width");
		String height = request.getParameter("height");
		if (StringUtils.isNumeric(width) && StringUtils.isNumeric(height)) {
			w = NumberUtils.toInt(width);
			h = NumberUtils.toInt(height);
		}

		BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
		Graphics g = image.getGraphics();

		/*
		 * 生成背景
		 */
		createBackground(g);

		/*
		 * 生成字符
		 */
		String s = createCharacter(g);
		request.getSession().setAttribute(VALIDATE_CODE, s);

		g.dispose();
		OutputStream out = response.getOutputStream();
		ImageIO.write(image, "JPEG", out);
		out.close();

	}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
String extractInboundValue(final RuleMatchingTypeEnum matchingType, final String fieldName, final Request req) {

        switch (matchingType) {
            case REQUEST_HEADER:
                return req.headers(fieldName);
            case REQUEST_PARAM:
                return req.queryParams(fieldName);
            case REQUEST_BODY:
                return req.body();
            case PATH_VARIABLE:
                return req.params(fieldName);
            case PATH_VARIABLE_WILD:

                final int argPosition = NumberUtils.toInt(fieldName, -1);

                if (argPosition == -1
                        || req.splat().length < argPosition) {
                    throw new IllegalArgumentException("Unable to perform wildcard matching on the mocked endpoint '" + req.pathInfo() + "'. Path variable arg count does not align.");
                }

                return req.splat()[(argPosition - 1)];
            case REQUEST_BODY_JSON_ANY:

                final Map<String, ?> json = GeneralUtils.deserialiseJSON(req.body());

                return (json != null)?(String)json.get(fieldName):null;
            default:
                throw new IllegalArgumentException("Unsupported Rule Matching Type : " + matchingType);
        }

    }
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
private void config(Properties properties) {
    // 事件循环是单线程的,所以设计上来说,不会有并发问题
    int newThreadNumber = NumberUtils.toInt(properties.getProperty(String.format(VSCrawlerConstant.VSCRAWLER_THREAD_NUMBER, vsCrawlerContext.getCrawlerName())), -1);
    if (newThreadNumber < 0) {
        return;
    }
    if (newThreadNumber != threadNumber) {
        log.info("爬虫线程数目变更,由:{}  变化为:{}", threadNumber, newThreadNumber);
        threadPool.setCorePoolSize(newThreadNumber);
        threadPool.setMaximumPoolSize(newThreadNumber);
        threadNumber = newThreadNumber;
    }
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
public int getEventPoolMinIdlePerEvent() {
    return NumberUtils.toInt(
            featureMap.get(KEY_EVENT_POOL_MIN_IDLE_PER_EVENT),
            DEFAULT_VAL_EVENT_POOL_MIN_IDLE_PER_EVENT
    );
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
public static int getMaxTotal() {
    return NumberUtils.toInt(prop.getProperty(Constants.DB_MAX_TOTAL_FIELD), Constants.DEFAULT_MAX_TOTAL_VALUE);
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
public static int getMaxIdle() {
    return NumberUtils.toInt(prop.getProperty(Constants.DB_MAX_IDLE_FIELD), Constants.DEFAULT_MAX_IDLE_VALUE);
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
public static int getMinIdle() {
    return NumberUtils.toInt(prop.getProperty(Constants.DB_MIN_IDLE_FIELD), Constants.DEFAULT_MIN_IDLE_VALUE);
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
/**
 * 将10进制的String安全的转化为int，当str为空或非数字字符串时，返回0
 */
public static int toInt(String str) {
	return NumberUtils.toInt(str, 0);
}
 

import org.apache.commons.lang3.math.NumberUtils; //导入方法依赖的package包/类
public int getEventPoolMaxTotalPerEvent() {
    return NumberUtils.toInt(
            featureMap.get(KEY_EVENT_POOL_MAX_TOTAL_PER_EVENT),
            DEFAULT_VAL_EVENT_POOL_MAX_TOTAL_PER_EVENT
    );
}