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DatabaseMetaData: getTables(String catalog, String schemaPattern, String tableNa

/*
Driver  Loaded.
Got  Connection.
SYSTEM_ALIASES
SYSTEM_ALLTYPEINFO
SYSTEM_AUTHORIZATIONS
SYSTEM_BESTROWIDENTIFIER
SYSTEM_CACHEINFO
SYSTEM_CATALOGS
SYSTEM_CHECK_COLUMN_USAGE
SYSTEM_CHECK_CONSTRAINTS
SYSTEM_CHECK_ROUTINE_USAGE
SYSTEM_CHECK_TABLE_USAGE
SYSTEM_CLASSPRIVILEGES
SYSTEM_COLLATIONS
SYSTEM_COLUMNPRIVILEGES
SYSTEM_COLUMNS
SYSTEM_CROSSREFERENCE
SYSTEM_INDEXINFO
SYSTEM_PRIMARYKEYS
SYSTEM_PROCEDURECOLUMNS
SYSTEM_PROCEDURES
SYSTEM_PROPERTIES
SYSTEM_ROLE_AUTHORIZATION_DESCRIPTORS
SYSTEM_SCHEMAS
SYSTEM_SCHEMATA
SYSTEM_SEQUENCES
SYSTEM_SESSIONINFO
SYSTEM_SESSIONS
SYSTEM_SUPERTABLES
SYSTEM_SUPERTYPES
SYSTEM_TABLEPRIVILEGES
SYSTEM_TABLES
SYSTEM_TABLETYPES
SYSTEM_TABLE_CONSTRAINTS
SYSTEM_TEXTTABLES
SYSTEM_TRIGGERCOLUMNS
SYSTEM_TRIGGERS
SYSTEM_TYPEINFO
SYSTEM_UDTATTRIBUTES
SYSTEM_UDTS
SYSTEM_USAGE_PRIVILEGES
SYSTEM_USERS
SYSTEM_VERSIONCOLUMNS
SYSTEM_VIEWS
SYSTEM_VIEW_COLUMN_USAGE
SYSTEM_VIEW_ROUTINE_USAGE
SYSTEM_VIEW_TABLE_USAGE  
  *  */
import  java.sql.Connection;
import  java.sql.DatabaseMetaData;
import  java.sql.DriverManager;
import  java.sql.ResultSet;
import  java.sql.Statement;

public  class  Main  {
    public  static  void  main(String[]  args)  throws  Exception  {
        DatabaseMetaData  md  =  conn.getMetaData();
        ResultSet  rs  =  md.getTables(null,  null,  "%",  null);
        while  (rs.next())  {
            System.out.println(rs.getString(3));
        }    }

    static  Connection  conn;

    static  Statement  st;

    static  {
        try  {
            //  Step  1:  Load  the  JDBC  driver.
            Class.forName("org.hsqldb.jdbcDriver");
            System.out.println("Driver  Loaded.");
            //  Step  2:  Establish  the  connection  to  the  database.
            String  url  =  "jdbc:hsqldb:data/tutorial";

            conn  =  DriverManager.getConnection(url,  "sa",  "");
            System.out.println("Got  Connection.");

            st  =  conn.createStatement();
        }  catch  (Exception  e)  {
            System.err.println("Got  an  exception!  ");
            e.printStackTrace();
            System.exit(0);
        }
    }
}

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