Get data types supported by database : DatabaseMetadata « Database « Java Tutorial

1. Java Tutorial
2. Database
3. DatabaseMetadata

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

public class Main {
  private static final String DRIVER = "com.mysql.jdbc.Driver";

  private static final String URL = "jdbc:mysql://localhost/yourDatabase";

  private static final String USERNAME = "root";

  private static final String PASSWORD = "";

  public static void main(String[] args) throws Exception {
    ResultSet resultSet = null;
    Class.forName(DRIVER);
    Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD);

    DatabaseMetaData metadata = connection.getMetaData();
    resultSet = metadata.getTypeInfo();
    while (resultSet.next()) {
      String typeName = resultSet.getString("TYPE_NAME");
      System.out.println("Type Name = " + typeName);
    }
    resultSet.close();
    connection.close();
  }
}