fix(bqjdbc): fix Long to java.sql.Time coercion

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryBaseResultSet.java

@@ -351,6 +351,8 @@ public double getDouble(int columnIndex) throws SQLException {
   }
 
   @Override
+  @Deprecated
+  @SuppressWarnings("deprecation")
   public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
     LOG.finest("++enter++");
     try {
@@ -470,6 +472,8 @@ public InputStream getAsciiStream(int columnIndex) throws SQLException {
   }
 
   @Override
+  @Deprecated
+  @SuppressWarnings("deprecation")
   public InputStream getUnicodeStream(int columnIndex) throws SQLException {
     LOG.finest("++enter++");
     return getInputStream(getString(columnIndex), StandardCharsets.UTF_16LE);
@@ -567,6 +571,8 @@ public double getDouble(String columnLabel) throws SQLException {
   }
 
   @Override
+  @Deprecated
+  @SuppressWarnings("deprecation")
   public BigDecimal getBigDecimal(String columnLabel, int scale) throws SQLException {
     return getBigDecimal(getColumnIndex(columnLabel), scale);
   }
@@ -597,6 +603,8 @@ public InputStream getAsciiStream(String columnLabel) throws SQLException {
   }
 
   @Override
+  @Deprecated
+  @SuppressWarnings("deprecation")
   public InputStream getUnicodeStream(String columnLabel) throws SQLException {
     return getUnicodeStream(getColumnIndex(columnLabel));
   }

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryCallableStatement.java

@@ -117,6 +117,8 @@ public BigDecimal getBigDecimal(String arg0) throws SQLException {
   }
 
   @Override
+  @Deprecated
+  @SuppressWarnings("deprecation")
   public BigDecimal getBigDecimal(int arg0, int arg1) throws SQLException {
     LOG.finest("++enter++");
     return getBigDecimal(arg0);

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryPreparedStatement.java

@@ -233,6 +233,8 @@ public void setAsciiStream(int parameterIndex, InputStream x, int length) {
   }
 
   @Override
+  @Deprecated
+  @SuppressWarnings("deprecation")
   public void setUnicodeStream(int parameterIndex, InputStream x, int length) {
     // TODO :NOT IMPLEMENTED
   }

java-bigquery/google-cloud-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryTypeCoercionUtility.java

@@ -205,7 +205,15 @@ public Time coerce(Long value) {
 
       // Note: BQ Time has a precision of up to six fractional digits (microsecond precision)
       // but java.sql.Time do not. So data after seconds is not returned.
-      return new Time(HH, MM, SS);
+      // Using Calendar for timezone-safe date rollover arithmetic instead of the deprecated Time
+      // constructor.
+      java.util.Calendar cal = java.util.Calendar.getInstance();
+      cal.clear();
+      cal.set(1970, 0, 1, 0, 0, 0);
+      cal.add(java.util.Calendar.HOUR, HH);
+      cal.add(java.util.Calendar.MINUTE, MM);
+      cal.add(java.util.Calendar.SECOND, SS);
+      return new Time(cal.getTimeInMillis());
     }
   }