Minor formatting fixes

acme4j-client/src/main/java/org/shredzone/acme4j/AcmeClient.java

@@ -135,7 +135,8 @@ public interface AcmeClient {
      *            {@link Registration} to be used for conversation
      * @param csr
      *            PKCS#10 Certificate Signing Request to be sent to the server
-     * @return {@link CertificateURIs} the certificate and certificate chain can be downloaded from
+     * @return {@link CertificateURIs} the certificate and certificate chain can be
+     *         downloaded from
      */
     CertificateURIs requestCertificate(Registration registration, byte[] csr) throws AcmeException;
 
@@ -145,10 +146,6 @@ public interface AcmeClient {
      * @param chainCertUri
      *            Certificate {@link URI}
      * @return Downloaded {@link X509Certificate[]}
-     * 
-     * @throws AcmeException 
-     * 			  if an {@link IOException} is thrown during certificate retrieval
-     * 			  or the max recursion limit is exceeded
      */
     X509Certificate[] downloadCertificateChain(URI chainCertUri) throws AcmeException;
 

acme4j-client/src/main/java/org/shredzone/acme4j/CertificateURIs.java

@@ -19,7 +19,6 @@ import java.net.URI;
  * Represents the URIs returned by a certificate request
  *
  * @author cargy
- *
  */
 public class CertificateURIs {
 
@@ -34,8 +33,7 @@ public class CertificateURIs {
     /**
      * The URI from which the client may fetch the certificate
      *
-     * @return
-     * 		{@link URI} the certificate can be downloaded from
+     * @return {@link URI} the certificate can be downloaded from
      */
     public URI getCertUri() {
         return certUri;
@@ -44,8 +42,7 @@ public class CertificateURIs {
     /**
      * The URI from which the client may fetch a chain of CA certificates
      *
-     * @return
-     * 		{@link URI} the certificate chain can be downloaded from
+     * @return {@link URI} the certificate chain can be downloaded from
      */
     public URI getChainCertUri() {
         return chainCertUri;

acme4j-client/src/main/java/org/shredzone/acme4j/impl/AbstractAcmeClient.java

@@ -446,7 +446,7 @@ public abstract class AbstractAcmeClient implements AcmeClient {
     public X509Certificate[] downloadCertificateChain(URI chainCertUri) throws AcmeException {
         if (chainCertUri == null) {
             throw new NullPointerException("certChainUri must not be null");
-       }
+        }
 
         LOG.debug("getCertificateChain");
 
@@ -461,9 +461,8 @@ public abstract class AbstractAcmeClient implements AcmeClient {
 
                 certChain.add(conn.readCertificate());
                 link = conn.getLink("up");
-                } catch (IOException ex) {
-                    throw new AcmeNetworkException(ex);
-                }
+            } catch (IOException ex) {
+                throw new AcmeNetworkException(ex);
             }
         }
         if (link != null) {

acme4j-utils/src/main/java/org/shredzone/acme4j/util/CertificateUtils.java

@@ -104,8 +104,9 @@ public final class CertificateUtils {
      */
     public static void writeX509CertificateChain(X509Certificate[] chain, Writer w) throws IOException {
         try (JcaPEMWriter jw = new JcaPEMWriter(w)) {
-            for (X509Certificate cert : chain)
+            for (X509Certificate cert : chain) {
                 jw.writeObject(cert);
+            }
         }
     }