InsertTextFileToOracle.java Source code

Introduction

Here is the source code for InsertTextFileToOracle.java

Source

import java.io.File;
import java.io.FileInputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

public class InsertTextFileToOracle {

    public static Connection getConnection() throws Exception {
        String driver = "oracle.jdbc.driver.OracleDriver";
        String url = "jdbc:oracle:thin:@localhost:1521:oracle";
        String username = "username";
        String password = "password";
        Class.forName(driver);
        Connection conn = DriverManager.getConnection(url, username, password);
        return conn;
    }

    public static void main(String[] args) throws Exception {
        String id = "001";
        String fileName = "fileName.txt";

        FileInputStream fis = null;
        PreparedStatement pstmt = null;
        Connection conn = null;
        try {
            conn = getConnection();
            conn.setAutoCommit(false);
            File file = new File(fileName);
            fis = new FileInputStream(file);
            pstmt = conn.prepareStatement("insert into DataFiles(id, fileName, fileBody) values (?, ?, ?)");
            pstmt.setString(1, id);
            pstmt.setString(2, fileName);
            pstmt.setAsciiStream(3, fis, (int) file.length());
            pstmt.executeUpdate();
            conn.commit();
        } catch (Exception e) {
            System.err.println("Error: " + e.getMessage());
            e.printStackTrace();
        } finally {
            pstmt.close();
            fis.close();
            conn.close();
        }
    }
}