A nice helper utility that creates your Bundle with extras quickly. Apache 2 licensed

Bundler.java

import android.os.Bundle;

// see my gist for [https://gist.github.com/kaushikgopal/9eea148a2188dc58fe37](ParcelableSparseArray) implementation

public class Bundler {

    private Bundle _bundle;

    public Bundler() {
        _bundle = new Bundle();
    }

    public Bundler(String key, String value) {
        _bundle = new Bundle();
        _bundle.putString(key, value);
    }

    // TEST: write test for this
    public Bundler(String key, String[] value) {
        _bundle = new Bundle();
        _bundle.putStringArray(key, value);
    }

    // TEST: write test for this
    public Bundler(String key, boolean value) {
        _bundle = new Bundle();
        _bundle.putBoolean(key, value);
    }

    public Bundler(String key, Integer value) {
        _bundle = new Bundle();
        _bundle.putInt(key, value);
    }

    public Bundler(String key, ParcelableSparseArray value) {
        _bundle = new Bundle();
        _bundle.putParcelable(key, value);
    }

    public Bundler with(String key, String value) {
        _bundle.putString(key, value);
        return this;
    }

    public Bundler with(String key, Integer value) {
        _bundle.putInt(key, value);
        return this;
    }

    public Bundler with(String key, String[] value) {
        _bundle.putStringArray(key, value);
        return this;
    }

    public Bundler with(String key, boolean value) {
        _bundle.putBoolean(key, value);
        return this;
    }

    public Bundler with(String key, ParcelableSparseArray value) {
        _bundle.putParcelable(key, value);
        return this;
    }

    public Bundle build() {
        return _bundle;
    }
}