Java tutorial
//package com.java2s; /* * Copyright (C) 2016 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.annotation.TargetApi; import android.os.Build; import android.os.Bundle; import android.os.PersistableBundle; import java.util.Set; public class Main { @TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1) public static PersistableBundle bundleToPersistableBundle(Bundle bundle) { Set<String> keySet = bundle.keySet(); PersistableBundle persistableBundle = new PersistableBundle(); for (String key : keySet) { Object value = bundle.get(key); if (value instanceof Boolean) { persistableBundle.putBoolean(key, (boolean) value); } else if (value instanceof Integer) { persistableBundle.putInt(key, (int) value); } else if (value instanceof String) { persistableBundle.putString(key, (String) value); } else if (value instanceof String[]) { persistableBundle.putStringArray(key, (String[]) value); } else if (value instanceof Bundle) { PersistableBundle innerBundle = bundleToPersistableBundle((Bundle) value); persistableBundle.putPersistableBundle(key, innerBundle); } } return persistableBundle; } }