package com.dsh.other.util.akeylogin;
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import java.util.Base64;
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public class Base64Utils {
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private static final Charset DEFAULT_CHARSET;
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public Base64Utils() {
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}
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public static byte[] encode(byte[] src) {
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return src.length == 0 ? src : Base64.getEncoder().encode(src);
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}
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public static byte[] decode(byte[] src) {
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return src.length == 0 ? src : Base64.getDecoder().decode(src);
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}
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public static byte[] encodeUrlSafe(byte[] src) {
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return src.length == 0 ? src : Base64.getUrlEncoder().encode(src);
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}
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public static byte[] decodeUrlSafe(byte[] src) {
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return src.length == 0 ? src : Base64.getUrlDecoder().decode(src);
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}
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public static String encodeToString(byte[] src) {
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return src.length == 0 ? "" : new String(encode(src), DEFAULT_CHARSET);
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}
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public static byte[] decodeFromString(String src) {
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return src.isEmpty() ? new byte[0] : decode(src.getBytes(DEFAULT_CHARSET));
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}
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public static String encodeToUrlSafeString(byte[] src) {
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return new String(encodeUrlSafe(src), DEFAULT_CHARSET);
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}
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public static byte[] decodeFromUrlSafeString(String src) {
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return decodeUrlSafe(src.getBytes(DEFAULT_CHARSET));
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}
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static {
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DEFAULT_CHARSET = StandardCharsets.UTF_8;
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}
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}
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