在J2ME中读取文本文件

import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.BufferedReader;
import javax.microedition.io.Connector;
import javax.microedition.io.file.FileConnection;

public String readTextFile(String fileName) {
    String result = "";
    try {
        // 打开文件连接
        FileConnection fc = (FileConnection) Connector.open(fileName, Connector.READ);
        // 获取文件输入流
        InputStream is = fc.openInputStream();
        // 创建输入流读取器
        InputStreamReader isr = new InputStreamReader(is, "UTF-8");
        // 创建缓冲读取器
        BufferedReader br = new BufferedReader(isr);
        String line;
        // 逐行读取文件内容
        while ((line = br.readLine()) != null) {
            result += line + "\n";
        }
        // 关闭缓冲读取器和输入流
        br.close();
        is.close();
        // 关闭文件连接
        fc.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

String fileName = "file:///E:/test.txt";
String fileContent = readTextFile(fileName);
System.out.println(fileContent);