Android examples for Phone:Phone Information
get Gprs Status
//package com.java2s; import android.content.Context; import android.net.ConnectivityManager; import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; public class Main { public static boolean getGprsStatu(Context context) { boolean isopen = false; ConnectivityManager conMgr = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); Class<?> conMgrClass = null; Field iConMgrField = null; Object iConMgr = null;/*from w w w .j ava2s. c om*/ Class<?> iConMgrClass = null; Method getMobileDataEnabledMethod = null; try { conMgrClass = Class.forName(conMgr.getClass().getName()); iConMgrField = conMgrClass.getDeclaredField("mService"); iConMgrField.setAccessible(true); iConMgr = iConMgrField.get(conMgr); iConMgrClass = Class.forName(iConMgr.getClass().getName()); getMobileDataEnabledMethod = iConMgrClass .getDeclaredMethod("getMobileDataEnabled"); getMobileDataEnabledMethod.setAccessible(true); isopen = (Boolean) getMobileDataEnabledMethod.invoke(iConMgr); } catch (ClassNotFoundException e) { e.printStackTrace(); } catch (NoSuchFieldException e) { e.printStackTrace(); } catch (SecurityException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } catch (IllegalArgumentException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } return isopen; } }