Java tutorial
//package com.java2s; import android.content.Intent; import android.os.Bundle; import android.util.Log; public class Main { public static void printExtras(Intent i) { if (i == null) { return; } Bundle bundle = i.getExtras(); if (bundle == null) { return; } Log.d("INTENT_EXTRAS", "++++ Printing extras: +++"); for (String key : bundle.keySet()) { Object value = bundle.get(key); Log.d("INTENT_EXTRAS", String.format("%s %s (%s)", key, value.toString(), value.getClass().getName())); } } }