JDBC CallableStatement – Stored Procedure IN parameter example

//insertDBUSER is stored procedure
String insertStoreProc = "{call insertDBUSER(?,?,?,?)}";
callableStatement = dbConnection.prepareCall(insertStoreProc);
callableStatement.setInt(1, 1000);
callableStatement.setString(2, "mkyong");
callableStatement.setString(3, "system");
callableStatement.setDate(4, getCurrentDate());
callableStatement.executeUpdate();

CREATE OR REPLACE PROCEDURE insertDBUSER(
	   p_userid IN DBUSER.USER_ID%TYPE,
	   p_username IN DBUSER.USERNAME%TYPE,
	   p_createdby IN DBUSER.CREATED_BY%TYPE,
	   p_date IN DBUSER.CREATED_DATE%TYPE)
IS
BEGIN
 
  INSERT INTO DBUSER ("USER_ID", "USERNAME", "CREATED_BY", "CREATED_DATE") 
  VALUES (p_userid, p_username,p_createdby, p_date);
 
  COMMIT;
 
END;
/

package com.mkyong.jdbc;
 
import java.sql.CallableStatement;
import java.sql.DriverManager;
import java.sql.Connection;
import java.sql.SQLException;
 
public class JDBCCallableStatementINParameterExample {
 
	private static final String DB_DRIVER = "oracle.jdbc.driver.OracleDriver";
	private static final String DB_CONNECTION = "jdbc:oracle:thin:@localhost:1521:MKYONG";
	private static final String DB_USER = "user";
	private static final String DB_PASSWORD = "password";
 
	public static void main(String[] argv) {
 
		try {
 
			callOracleStoredProcINParameter();
 
		} catch (SQLException e) {
 
			System.out.println(e.getMessage());
 
		}
 
	}
 
	private static void callOracleStoredProcINParameter() throws SQLException {
 
		Connection dbConnection = null;
		CallableStatement callableStatement = null;
 
		String insertStoreProc = "{call insertDBUSER(?,?,?,?)}";
 
		try {
			dbConnection = getDBConnection();
			callableStatement = dbConnection.prepareCall(insertStoreProc);
 
			callableStatement.setInt(1, 1000);
			callableStatement.setString(2, "mkyong");
			callableStatement.setString(3, "system");
			callableStatement.setDate(4, getCurrentDate());
 
			// execute insertDBUSER store procedure
			callableStatement.executeUpdate();
 
			System.out.println("Record is inserted into DBUSER table!");
 
		} catch (SQLException e) {
 
			System.out.println(e.getMessage());
 
		} finally {
 
			if (callableStatement != null) {
				callableStatement.close();
			}
 
			if (dbConnection != null) {
				dbConnection.close();
			}
 
		}
 
	}
 
	private static Connection getDBConnection() {
 
		Connection dbConnection = null;
 
		try {
 
			Class.forName(DB_DRIVER);
 
		} catch (ClassNotFoundException e) {
 
			System.out.println(e.getMessage());
 
		}
 
		try {
 
			dbConnection = DriverManager.getConnection(
				DB_CONNECTION, DB_USER,DB_PASSWORD);
			return dbConnection;
 
		} catch (SQLException e) {
 
			System.out.println(e.getMessage());
 
		}
 
		return dbConnection;
 
	}
 
	private static java.sql.Date getCurrentDate() {
		java.util.Date today = new java.util.Date();
		return new java.sql.Date(today.getTime());
	}
 
}