<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.15</version>
</dependency>
import org.apache.commons.codec.binary.Base64;
public class Base64Example {
public static void main(String[] args) {
byte[] encodedBytes = Base64.encodeBase64(originalString.getBytes());
String encodedString = new String(encodedBytes);
byte[] decodedBytes = Base64.decodeBase64(encodedBytes);
String decodedString = new String(decodedBytes);
}
}
import org.apache.commons.codec.digest.DigestUtils;
public class MD5Example {
public static void main(String[] args) {
String md5Hash = DigestUtils.md5Hex(originalString);
}
}