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Qiniu Cloud Storage SDK for Java

There is a newer version: 7.17.0

package com.qiniu.util;

import com.qiniu.common.Constants;

/**
 * URL安全的Base64编码和解码
 */

public final class UrlSafeBase64 {

    private UrlSafeBase64() {
    }   // don't instantiate

    /**
     * 编码字符串
     *
     * @param data 待编码字符串
     * @return 结果字符串
     */
    public static String encodeToString(String data) {
        return encodeToString(data.getBytes(Constants.UTF_8));
    }

    /**
     * 编码数据
     *
     * @param data 字节数组
     * @return 结果字符串
     */
    public static String encodeToString(byte[] data) {
        return Base64.encodeToString(data, Base64.URL_SAFE | Base64.NO_WRAP);
    }

    /**
     * 解码数据
     *
     * @param data 编码过的字符串
     * @return 原始数据
     */
    public static byte[] decode(String data) {
        return Base64.decode(data, Base64.URL_SAFE | Base64.NO_WRAP);
    }
}