com.github.dennisit.vplus.data.utils.Base64Utils Maven / Gradle / Ivy
/*--------------------------------------------------------------------------
* Copyright (c) 2010-2020, Elon.su All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* Neither the name of the elon developer nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
* Author: Elon.su, you can also mail [email protected]
*--------------------------------------------------------------------------
*/
package com.github.dennisit.vplus.data.utils;
import org.apache.commons.codec.Charsets;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.Base64;
/**
* Created by Elon.su on 17/5/13.
*/
@Deprecated
public class Base64Utils extends org.springframework.util.Base64Utils {
public static String encode(String text) {
return encode(text, StandardCharsets.UTF_8);
}
public static String encode(String text, Charset charset) {
return Base64.getEncoder().encodeToString(text.getBytes(charset));
}
public static String decode(String text) {
return decode(text, StandardCharsets.UTF_8);
}
public static String decode(String text, Charset charset) {
return new String(Base64.getDecoder().decode(text), charset);
}
public static String encode(ByteArrayOutputStream outputStream) {
return Base64.getEncoder().encodeToString(outputStream.toByteArray());
}
public static String encodeImage(BufferedImage bufferedImage, String imgType) throws IOException {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
ImageIO.write(bufferedImage, imgType, outputStream);
return encode(outputStream);
}
public static BufferedImage decodeImage(String base64) throws IOException {
byte[] bytes = Base64.getDecoder().decode(base64.getBytes(StandardCharsets.UTF_8));
ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes);
return ImageIO.read(inputStream);
}
/**
* 编码URL安全
*
* @param value 字符串
* @return {String}
*/
public static String encodeUrlSafe(String value) {
return encodeUrlSafe(value, Charsets.UTF_8);
}
/**
* 编码URL安全
*
* @param value 字符串
* @param charset 字符集
* @return {String}
*/
public static String encodeUrlSafe(String value, Charset charset) {
byte[] val = value.getBytes(charset);
return new String(encodeUrlSafe(val), charset);
}
/**
* 解码URL安全
*
* @param value 字符串
* @return {String}
*/
public static String decodeUrlSafe(String value) {
return decodeUrlSafe(value, Charsets.UTF_8);
}
/**
* 解码URL安全
*
* @param value 字符串
* @param charset 字符集
* @return {String}
*/
public static String decodeUrlSafe(String value, Charset charset) {
byte[] val = value.getBytes(charset);
byte[] decodedValue = decodeUrlSafe(val);
return new String(decodedValue, charset);
}
}