net.linksfield.cube.partnersdk.utils.Base64Utils Maven / Gradle / Ivy

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package net.linksfield.cube.partnersdk.utils;


import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.Base64;

public abstract class Base64Utils {
    private static final Charset DEFAULT_CHARSET;

    public Base64Utils() {
    }

    public static byte[] encode(byte[] src) {
        return src.length == 0 ? src : Base64.getEncoder().encode(src);
    }

    public static byte[] decode(byte[] src) {
        return src.length == 0 ? src : Base64.getDecoder().decode(src);
    }

    public static byte[] encodeUrlSafe(byte[] src) {
        return src.length == 0 ? src : Base64.getUrlEncoder().encode(src);
    }

    public static byte[] decodeUrlSafe(byte[] src) {
        return src.length == 0 ? src : Base64.getUrlDecoder().decode(src);
    }

    public static String encodeToString(byte[] src) {
        return src.length == 0 ? "" : new String(encode(src), DEFAULT_CHARSET);
    }

    public static byte[] decodeFromString(String src) {
        return src.isEmpty() ? new byte[0] : decode(src.getBytes(DEFAULT_CHARSET));
    }

    public static String encodeToUrlSafeString(byte[] src) {
        return new String(encodeUrlSafe(src), DEFAULT_CHARSET);
    }

    public static byte[] decodeFromUrlSafeString(String src) {
        return decodeUrlSafe(src.getBytes(DEFAULT_CHARSET));
    }

    static {
        DEFAULT_CHARSET = StandardCharsets.UTF_8;
    }
}