DataConstant

最新推荐文章于 2022-03-11 16:25:31 发布

iteye_18599

最新推荐文章于 2022-03-11 16:25:31 发布

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CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/iteye_18599/article/details/82638145

本文介绍了一个用于存储应用程序中常用常量的Java类。该类包含了多种类型的数据表示，如字符串、整型等，并定义了一些基本的字符和字符串常量，方便在程序中统一管理和使用。

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/**
* Copyright 2014 Liang Yuan

* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at

*     http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com;

/**
* This class used to store some contants for the whole application.
*
* @author Liang Yuan
*/
public class DataConstant {

    /**
     * zero string.
     */
    public static final String ZERO_STRING = "0";
    /**
     * DOT string.
     */
    public static final String DOT = ".";
    /**
     * blank string.
     */
    public static final String BLANK_STRING = "";
    /**
     * white space.
     */
    public static final String WHITE_SPACE = " ";
    /**
     * pipe string.
     */
    public static final String PIPE = "|";
    /**
     * boolean type.
     */
    public static final int BOOLEAN = 1;
    /**
     * string type.
     */
    public static final int STRING = 2;
    /**
     * int type.
     */
    public static final int INT = 3;
    /**
     * char type.
     */
    public static final int CHAR = 4;
    /**
     * date type.
     */
    public static final int DATE = 5;
    /**
     * double type.
     */
    public static final int DOUBLE = 6;
    /**
     * timestamp type.
     */
    public static final int TIMESTAMP = 7;
    /**
     * long type.
     */
    public static final int LONG = 8;

    /**
     * null string representation.
     */
    public static final String NULL_STRING = "{--NULL--}";
    /**
     * null string.
     */
    public static final String NULL = "null";
    /**
     * dummy int value.
     */
    public static final int DUMMYINTVALUE = -111111;
    /**
     * hold the "/" constant.
     */
    public static final String SLASH = "/";

    /**
     * hold the "_" constant.
     */
    public static final String UNDERSCORE = "_";

    /**
     * hold the "," constant.
     */
    public static final String COMMA = ",";
    /**
     * holds the "#" constant.
     */
    public static final String HASH_SIGN = "#";

    /**
     * holds the "{" constant.
     */
    public static final String LEFT_BRACE = "{";

    /**
     * holds the "}" constant.
     */
    public static final String RIGHT_BRACE = "}";
    /**
     * holds the "(" constant.
     */
    public static final String LEFT_BRACKET = "(";

    /**
     * holds the ")" constant.
     */
    public static final String RIGHT_BRACKET = ")";
    /**
     * holds the ":" constant.
     */
    public static final String COLON = ":";



}