Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.os.Environment;

import android.widget.TextView;
import java.io.BufferedReader;

import java.io.File;
import java.io.FileReader;

import java.io.IOException;

public class Main {
    public static void readFromLog(int lines, TextView t) {

        File sdcard = new File(Environment.getExternalStorageDirectory() + "/clr_log.file");

        //Read text from file
        StringBuilder text = new StringBuilder();

        int n = 0;

        try {
            BufferedReader br = new BufferedReader(new FileReader(sdcard));
            String line;

            while ((line = br.readLine()) != null && n <= lines) {
                text.append(line);
                text.append('\n');
                n++;
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

        //Set the text
        t.setText(text);
    }
}