SystemInfo.java :  » Client » tsfetion » com » cngphone » AnFetion » tools » Android Open Source

package com.cngphone.AnFetion.tools;

import java.lang.reflect.Field;

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Build;

/**
 * get System build information, useful for debug.
 *
 * @author bangbang.S
 */
public final class SystemInfo {
  @SuppressWarnings("unchecked")
  public static String toStr() {
    Class<Build> c;
    try{
      String ret = "";
      // nested class '$'
      c = (Class<Build>) Class.forName("android.os.Build$VERSION");
      Field[] fields = c.getFields();
      
      for (Field f : fields) {
        ret += "[" + f.getName() + ':' + f.get(c).toString() + ']';
      }
//      c = (Class<Build>) Class.forName("android.os.Build");
//      fields = c.getFields();
//      
//      for (Field f : fields) {
//        ret += "[" + f.getName() + ':' + f.get(c).toString() + ']';
//      }
      
      return ret;
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (IllegalAccessException e) {
      e.printStackTrace();
    } finally {

    }
    

    return "";
  }
  public static String getVersion(Context con){
    String body = "";
         PackageManager pm = con.getPackageManager();
      PackageInfo info = null;
      try {
      info = pm.getPackageInfo(con.getPackageName(), 0);
    } catch (NameNotFoundException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } finally {
      
      int code = info.versionCode;
      String name = info.versionName;
      
      body += "versionCode: " + code + "\n";
      body += "versionName: " + name;
    }
    
    return body;
  }
}