4 files changed, 18 insertions, 5 deletions
diff --git a/src/main/java/de/measite/minidns/Client.java b/src/main/java/de/measite/minidns/Client.java
index 462d52ff..827aa772 100644
--- a/src/main/java/de/measite/minidns/Client.java
+++ b/src/main/java/de/measite/minidns/Client.java
@@ -75,7 +75,7 @@ public class Client {
      * @param clazz The class of the request (usually IN for Internet).
      * @param host The DNS server host.
      * @param port The DNS server port.
-     * @return 
+     * @return The response (or null on timeout / failure).
      * @throws IOException On IO Errors.
      */
     public DNSMessage query(String name, TYPE type, CLASS clazz, String host, int port)
@@ -91,7 +91,7 @@ public class Client {
      * @param type The DNS type to request (SRV, A, AAAA, ...).
      * @param clazz The class of the request (usually IN for Internet).
      * @param host The DNS server host.
-     * @return 
+     * @return The response (or null on timeout / failure).
      * @throws IOException On IO Errors.
      */
     public DNSMessage query(String name, TYPE type, CLASS clazz, String host)
@@ -106,6 +106,7 @@ public class Client {
      * @param name The DNS name to request.
      * @param type The DNS type to request (SRV, A, AAAA, ...).
      * @param clazz The class of the request (usually IN for Internet).
+     * @return The response (or null on timeout/error).
      * @return The DNSMessage reply or null.
      */
     public DNSMessage query(String name, TYPE type, CLASS clazz)
@@ -118,6 +119,7 @@ public class Client {
      * Query a specific server for one entry.
      * @param q The question section of the DNS query.
      * @param host The dns server host.
+     * @return The response (or null on timeout/error).
      * @throws IOException On IOErrors.
      */
     public DNSMessage query(Question q, String host) throws IOException {
@@ -129,6 +131,7 @@ public class Client {
      * @param q The question section of the DNS query.
      * @param host The dns server host.
      * @param port the dns port.
+     * @return The response (or null on timeout/error).
      * @throws IOException On IOErrors.
      */
     public DNSMessage query(Question q, String host, int port) throws IOException {
@@ -167,6 +170,7 @@ public class Client {
     /**
      * Query the system DNS server for one entry.
      * @param q The question section of the DNS query.
+     * @return The response (or null on timeout/error).
      */
     public DNSMessage query(Question q) {
         // While this query method does in fact re-use query(Question, String)
diff --git a/src/main/java/de/measite/minidns/DNSMessage.java b/src/main/java/de/measite/minidns/DNSMessage.java
index 6e0ae6c8..fbee3b19 100644
--- a/src/main/java/de/measite/minidns/DNSMessage.java
+++ b/src/main/java/de/measite/minidns/DNSMessage.java
@@ -48,7 +48,7 @@ public class DNSMessage {
 
         /**
          * Retrieve the byte value of the response code.
-         * @return
+         * @return the response code.
          */
         public byte getValue() {
             return (byte) value;
@@ -219,6 +219,7 @@ public class DNSMessage {
     /**
      * Get the receive timestamp if this message was created via parse.
      * This should be used to evaluate TTLs.
+     * @return The receive timestamp in milliseconds.
      */
     public long getReceiveTimestamp() {
         return receiveTimestamp;
@@ -331,7 +332,7 @@ public class DNSMessage {
 
     /**
      * Change the check status of this packet.
-     * @param checkDisabled
+     * @param checkDisabled The new check disabled value.
      */
     public void setCheckDisabled(boolean checkDisabled) {
         this.checkDisabled = checkDisabled;
diff --git a/src/main/java/de/measite/minidns/LRUCache.java b/src/main/java/de/measite/minidns/LRUCache.java
index 0262e4c5..6b9bbdc1 100644
--- a/src/main/java/de/measite/minidns/LRUCache.java
+++ b/src/main/java/de/measite/minidns/LRUCache.java
@@ -60,7 +60,7 @@ public class LRUCache implements DNSCache {
 
     /**
      * Create a new LRUCache with given capacity.
-     * @param capacity
+     * @param capacity The capacity of this cache.
      */
     public LRUCache(final int capacity) {
         this(capacity, Long.MAX_VALUE);
diff --git a/src/main/java/de/measite/minidns/Record.java b/src/main/java/de/measite/minidns/Record.java
index 58740b7d..8f8d0d0e 100644
--- a/src/main/java/de/measite/minidns/Record.java
+++ b/src/main/java/de/measite/minidns/Record.java
@@ -302,4 +302,12 @@ public class Record {
         return payloadData;
     }
 
+    /**
+     * Retrieve the record ttl.
+     * @return The record ttl.
+     */
+    public long getTtl() {
+        return ttl;
+    }
+
 }