Java tutorial
//package com.java2s; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.os.Parcelable; import java.io.Serializable; import java.util.Map; public class Main { public static Intent mapToIntent(Context context, Class<?> clazz, Map<String, Object> map) { Intent intent = new Intent(context, clazz); Bundle bundle = new Bundle(); if (map != null && map.size() > 0) { for (String key : map.keySet()) { if (map.get(key) instanceof String) { bundle.putString(key, (String) map.get(key)); } else if (map.get(key) instanceof Integer) { bundle.putInt(key, (Integer) map.get(key)); } else if (map.get(key) instanceof Boolean) { bundle.putBoolean(key, (Boolean) map.get(key)); } else if (map.get(key) instanceof Double) { bundle.putDouble(key, (Double) map.get(key)); } else if (map.get(key) instanceof Long) { bundle.putLong(key, (Long) map.get(key)); } else if (map.get(key) instanceof Float) { bundle.putFloat(key, (Float) map.get(key)); } else if (map.get(key) instanceof Double) { bundle.putDouble(key, (Double) map.get(key)); } else if (map.get(key) instanceof Serializable) { bundle.putSerializable(key, (Serializable) map.get(key)); } else if (map.get(key) instanceof Parcelable) { bundle.putParcelable(key, (Parcelable) map.get(key)); } } } return intent.putExtras(bundle); } }