Merge pull request #15 from nschwalbe/feature/jdk11

Replaces javax.xml.bind.DatatypeConverter with Apache Commons Codec Base64 in order to support JDK11

Author: tomdesair

pom.xml

@@ -37,6 +37,11 @@
             <artifactId>commons-io</artifactId>
             <version>2.6</version>
         </dependency>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>1.11</version>
+        </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>

src/main/java/me/desair/tus/server/upload/UploadInfo.java

@@ -9,8 +9,7 @@
 import java.util.TreeMap;
 import java.util.UUID;
 
-import javax.xml.bind.DatatypeConverter;
-
+import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.builder.EqualsBuilder;
 import org.apache.commons.lang3.builder.HashCodeBuilder;
@@ -254,7 +253,7 @@ private String decode(String encodedValue) {
         if (encodedValue == null) {
             return null;
         } else {
-            return new String(DatatypeConverter.parseBase64Binary(encodedValue), Charset.forName("UTF-8"));
+            return new String(Base64.decodeBase64(encodedValue), Charset.forName("UTF-8"));
         }
     }
 }

src/main/java/me/desair/tus/server/util/TusServletRequest.java

@@ -15,13 +15,14 @@
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletRequestWrapper;
-import javax.xml.bind.DatatypeConverter;
+
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.io.input.CountingInputStream;
+import org.apache.commons.lang3.StringUtils;
 
 import me.desair.tus.server.HttpHeader;
 import me.desair.tus.server.TusExtension;
 import me.desair.tus.server.checksum.ChecksumAlgorithm;
-import org.apache.commons.io.input.CountingInputStream;
-import org.apache.commons.lang3.StringUtils;
 
 public class TusServletRequest extends HttpServletRequestWrapper {
 
@@ -106,7 +107,7 @@ public boolean hasCalculatedChecksum() {
     public String getCalculatedChecksum(ChecksumAlgorithm algorithm) {
         MessageDigest messageDigest = getMessageDigest(algorithm);
         return messageDigest == null ? null :
-                DatatypeConverter.printBase64Binary(messageDigest.digest());
+                Base64.encodeBase64String(messageDigest.digest());
     }
 
     /**