Java tutorial
//package com.java2s; import android.os.Bundle; public class Main { public static final int DEFAULT_INT_VALUE = 0; /** * Retrieves int value from bundle if present. * * @param bundle to get from * @param key to search by * @return value or {@link #DEFAULT_INT_VALUE} if nothing found */ public static int getInt(Bundle bundle, String key) { if (bundle != null && bundle.containsKey(key)) { return bundle.getInt(key); } else { return DEFAULT_INT_VALUE; } } }