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public class Imagebase64 {
static BASE64Encoder encoder = new sun.misc.BASE64Encoder();
static BASE64Decoder decoder = new sun.misc.BASE64Decoder();
public static void main(String[] args) {
System.out.println(getImageBinary()); // image to base64
base64StringToImage(getImageBinary()); // base64 to image
}
static String getImageBinary() {
File f = new File("d://in.jpg");
try {
BufferedImage bi = ImageIO.read(f);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ImageIO.write(bi, "jpg", baos);
byte[] bytes = baos.toByteArray();
return encoder.encodeBuffer(bytes).trim();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
static void base64StringToImage(String base64String) {
try {
byte[] bytes1 = decoder.decodeBuffer(base64String);
ByteArrayInputStream bais = new ByteArrayInputStream(bytes1);
BufferedImage bi1 = ImageIO.read(bais);
File f1 = new File("d://out.jpg");
ImageIO.write(bi1, "jpg", f1);
} catch (IOException e) {
e.printStackTrace();
}
}
}
