package com.java110.api.components;

public class ValueUtil {
    public static String defaultValue(Object o) {
        try {
            return o == null ? "" : o.toString();
        } catch (Exception e) {
            return "";
        }
    }

    public static String defaultValue(Object[] o, int i) {
        try {
            return o[i] == null ? "" : o[i].toString();
        } catch (Exception e) {
            return "";
        }
    }

    public static String defaultValue(Object o, String defaultValue) {
        return o == null || o.equals("") ? defaultValue : o.toString();
    }

    public static String defaultValueToNull(Object o) {
        return o == null || o.equals("") ? null : o.toString();
    }
}