Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.io.ByteArrayOutputStream;

import java.io.FileInputStream;
import java.io.FileNotFoundException;

import java.io.IOException;
import java.io.UnsupportedEncodingException;

import android.content.Context;

public class Main {
    public static String imgCacheRead(Context context, String cacheImgFileName) {
        int len = 1024;
        byte[] buffer = new byte[len];
        try {
            FileInputStream fis = context.openFileInput(cacheImgFileName);
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            int nrb = fis.read(buffer, 0, len); // read up to len bytes
            while (nrb != -1) {
                baos.write(buffer, 0, nrb);
                nrb = fis.read(buffer, 0, len);
            }
            buffer = baos.toByteArray();
            fis.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

        try {
            return new String(buffer, "utf-8");
        } catch (UnsupportedEncodingException e) {

            return null;
        }
    }
}