get Channel From Apk - Android App

Android examples for App:APK Information

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  2. Android
  3. App
  4. APK Information

Description

get Channel From Apk

Demo Code


//package com.java2s;
import android.content.Context;

import android.content.pm.ApplicationInfo;

import java.io.IOException;

import java.util.Enumeration;

import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

public class Main {

    public static String getChannelFromApk(Context context,
            String channelPrefix) {
   /*from www.  j  a va 2  s. c  o m*/
        ApplicationInfo appinfo = context.getApplicationInfo();
        String sourceDir = appinfo.sourceDir;
  
        String key = "META-INF/" + channelPrefix;
        String ret = "";
        ZipFile zipfile = null;
        try {
            zipfile = new ZipFile(sourceDir);
            Enumeration<?> entries = zipfile.entries();
            while (entries.hasMoreElements()) {
                ZipEntry entry = ((ZipEntry) entries.nextElement());
                String entryName = entry.getName();
                if (entryName.startsWith(key)) {
                    ret = entryName;
                    break;
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (zipfile != null) {
                try {
                    zipfile.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        String[] split = ret.split(channelPrefix);
        String channel = "";
        if (split.length >= 2) {
            channel = ret.substring(key.length());
        }
        return channel;
    }
}

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