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Creating an Oracle Table to Store Java Types

import java.sql.Connection; import java.sql.DriverManager; import java.sql.Statement; public class Main {   public static void main(String[] argv) throws Exception {     String driverName = "oracle.jdbc.driver.OracleDriver";     Class.forName(driverName);     String serverName = "127.0.0.1";     String portNumber = "1521";     String sid = "mydatabase";     String url = "jdbc:oracle:thin:@" + serverName + ":" + portNumber + ":" + sid;     String username = "username";     String password = "password";     Connection connection = DriverManager.getConnection(url, username, password);     Statement stmt = connection.createStatement();     stmt.execute("CREATE TYPE number_varray AS VARRAY(10) OF NUMBER(12, 2)");     stmt.execute ("CREATE TYPE my_object AS OBJECT(col_string2 VARCHAR(30), col_int2 INTEGER)");     //    Column Name          Oracle Type             Java Type     String sql = "CREATE TABLE oracle_all_table("         + "col_short           SMALLINT, "          // short         + "col_int             INTEGER, "           // int         + "col_float           REAL, "              // float; can also be NUMBER         + "col_double          DOUBLE PRECISION, "  // double; can also be FLOAT or NUMBER         + "col_bigdecimal      DECIMAL(13,0), "     // BigDecimal         + "col_string          VARCHAR2(254), "     // String; can also be CHAR(n)         + "col_characterstream LONG, "              // CharacterStream or AsciiStream         + "col_bytes           RAW(2000), "         // byte[]; can also be LONG RAW(n)         + "col_binarystream    RAW(2000), "         // BinaryStream; can also be LONG RAW(n)         + "col_timestamp       DATE, "              // Timestamp         + "col_clob            CLOB, "              // Clob         + "col_blob            BLOB, "              // Blob; can also be BFILE         + "col_array           number_varray, "     // oracle.sql.ARRAY         + "col_object          my_object)";         // oracle.sql.OBJECT     stmt.executeUpdate(sql);   } }