Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;

public class Main {

    public static void main(String[] args) throws Exception {
        Connection conn = getHSQLConnection();

        DatabaseMetaData meta = conn.getMetaData();
        ResultSet schemas = meta.getSchemas();
        while (schemas.next()) {
            String tableSchema = schemas.getString(1); // "TABLE_SCHEM"
            System.out.println("tableSchema:" + tableSchema);
            String tableCatalog = schemas.getString(2); //"TABLE_CATALOG"
            System.out.println("tableCatalog:" + tableCatalog);
        }

        conn.close();
    }

    private static Connection getHSQLConnection() throws Exception {
        Class.forName("org.hsqldb.jdbcDriver");
        String url = "jdbc:hsqldb:data/tutorial";
        return DriverManager.getConnection(url, "sa", "");
    }

}