quiet down some javadoc warnings

h2/src/main/org/h2/jdbc/JdbcPreparedStatement.java

@@ -682,7 +682,7 @@ public class JdbcPreparedStatement extends JdbcStatement implements PreparedStat
     /**
      * [Not supported] This feature is deprecated and not supported.
      *
-     * @deprecated
+     * @deprecated since JDBC 2.0, use setCharacterStream
      */
     public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException {
         throw unsupported("unicodeStream");

h2/src/main/org/h2/jdbc/JdbcResultSet.java

@@ -755,7 +755,7 @@ public class JdbcResultSet extends TraceObject implements ResultSet {
 
     /**
      * [Not supported]
-     * @deprecated
+     * @deprecated since JDBC 2.0, use getCharacterStream
      */
     public InputStream getUnicodeStream(int columnIndex) throws SQLException {
         throw unsupported("unicodeStream");
@@ -763,7 +763,7 @@ public class JdbcResultSet extends TraceObject implements ResultSet {
 
     /**
      * [Not supported]
-     * @deprecated
+     * @deprecated since JDBC 2.0, use setCharacterStream
      */
     public InputStream getUnicodeStream(String columnLabel) throws SQLException {
         throw unsupported("unicodeStream");