package cn.autoform.web.controller.resumable.util;

/**
 * by fanxu123
 */
public class HttpUtils {

    public static boolean isEmpty(String value) {
        return value == null || "".equals(value);
    }
    /**
     * Convert String to long
     * @param value
     * @param def default value
     * @return
     */
    public static long toLong(String value, long def) {
        if (isEmpty(value)) {
            return def;
        }

        try {
            return Long.valueOf(value);
        } catch (NumberFormatException e) {
            e.printStackTrace();
            return def;
        }
    }

    /**
     * Convert String to int
     * @param value
     * @param def default value
     * @return
     */
    public static int toInt(String value, int def) {
        if (isEmpty(value)) {
            return def;
        }
        try {
            return Integer.valueOf(value);
        } catch (NumberFormatException e) {
            e.printStackTrace();
            return def;
        }
    }
}