package org.kodejava.jdbc;

import java.sql.*;

public class StoredProcedureListExample {
    private static final String URL = "jdbc:mysql://localhost/kodejava";
    private static final String USERNAME = "kodejava";
    private static final String PASSWORD = "s3cr*t";

    public static void main(String[] args) {
        try (Connection conn =
                     DriverManager.getConnection(URL, USERNAME, PASSWORD)) {

            DatabaseMetaData metadata = conn.getMetaData();
            ResultSet result = metadata.getProcedures("kodejava", "%", "%");

            System.out.println("Catalog - Schema - Name");
            while (result.next()) {
                System.out.println(result.getString("PROCEDURE_CAT") +
                        " - " + result.getString("PROCEDURE_SCHEM") +
                        " - " + result.getString("PROCEDURE_NAME"));
            }

        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

Maven Dependencies

<dependency>
    <groupId>com.mysql</groupId>
    <artifactId>mysql-connector-j</artifactId>
    <version>8.4.0</version>
</dependency>