javadoc fixes part 14 (ticket #1894)

apps/sam/java/src/net/i2p/sam/MasterSession.java

@@ -54,7 +54,6 @@ class MasterSession extends SAMv3StreamSession implements SAMDatagramReceiver, S
 	 * @param nick nickname of the session
 	 * @throws IOException
 	 * @throws DataFormatException
-	 * @throws I2PSessionException
 	 */
 	public MasterSession(String nick, SAMv3DatagramServer dgServer, SAMv3Handler handler, Properties props) 
 			throws IOException, DataFormatException, SAMException {

apps/sam/java/src/net/i2p/sam/SAMv3StreamSession.java

@@ -77,7 +77,7 @@ class SAMv3StreamSession  extends SAMStreamSession implements Session
 	     * @throws IOException
 	     * @throws DataFormatException
 	     * @throws SAMException 
-	     * @throws NPE if login nickname is not registered
+	     * @throws NullPointerException if login nickname is not registered
 	     */
 	    public SAMv3StreamSession(String login)
 	    		throws IOException, DataFormatException, SAMException
@@ -98,7 +98,6 @@ class SAMv3StreamSession  extends SAMStreamSession implements Session
 	     * @param login nickname of the session
 	     * @throws IOException
 	     * @throws DataFormatException
-	     * @throws I2PSessionException
 	     * @since 0.9.25
 	     */
 	    public SAMv3StreamSession(String login, Properties props, SAMv3Handler handler, I2PSocketManager mgr,

apps/sam/java/src/net/i2p/sam/SSLUtil.java

@@ -138,7 +138,7 @@ class SSLUtil {
      *  Sets up the SSLContext and sets the socket factory.
      *  No option prefix allowed.
      *
-     * @throws IOException; GeneralSecurityExceptions are wrapped in IOE for convenience
+     * @throws IOException GeneralSecurityExceptions are wrapped in IOE for convenience
      * @return factory, throws on all errors
      */
     public static SSLServerSocketFactory initializeFactory(Properties opts) throws IOException {