From eb749a7b3729dc6e0fb65549e67e641c772cb6bc Mon Sep 17 00:00:00 2001
From: kdeng00 <kundeng94@gmail.com>
Date: Sun, 29 Sep 2019 22:02:06 -0400
Subject: [PATCH] Built and linked nlohmann::json package

---
 app/app.iml                                   |  4 +-
 app/build.gradle                              |  4 +
 app/src/main/AndroidManifest.xml              | 14 ++-
 app/src/main/cpp/3rdparty/json                |  1 +
 app/src/main/cpp/CMakeLists.txt               |  9 +-
 app/src/main/cpp/Demo.cpp                     | 47 ++++++++-
 .../mear/activities/DemoStreamActivity.kt     | 37 ++++++++
 .../main/res/layout/activity_demo_stream.xml  | 33 +++++++
 .../main/res/layout/content_demo_stream.xml   | 21 ++++
 app/src/main/res/values/strings.xml           | 95 ++++++++++---------
 app/src/main/res/values/styles.xml            |  6 +-
 11 files changed, 215 insertions(+), 56 deletions(-)
 create mode 160000 app/src/main/cpp/3rdparty/json
 create mode 100644 app/src/main/java/com/example/mear/activities/DemoStreamActivity.kt
 create mode 100644 app/src/main/res/layout/activity_demo_stream.xml
 create mode 100644 app/src/main/res/layout/content_demo_stream.xml

diff --git a/app/app.iml b/app/app.iml
index 292e30e..42fa1fa 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -29,7 +29,7 @@
         <compilerSettings />
         <compilerArguments>
           <option name="destination" value="$MODULE_DIR$/build/tmp/kotlin-classes/debug" />
-          <option name="classpath" value="$USER_HOME$/.gradle/caches/transforms-2/files-2.1/14f7b363c26cd4b5daeafb392a51f3c3/ealvalog-android-0.5.0/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-jdk7/1.3.50/50ad05ea1c2595fb31b800e76db464d08d599af3/kotlin-stdlib-jdk7-1.3.50.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/2208888bc8bf2426d968e12b1a98e1c1/anko-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.ealva/ealvatag/0.4.3/3c93057202a128c3dfde894b9050d043eb49d908/ealvatag-0.4.3.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/9157c3a7f913879cff6125b7ba7e83e0/picasso-2.71828/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.squareup.okhttp3/okhttp/3.10.0/7ef0f1d95bf4c0b3ba30bbae25e0e562b05cf75e/okhttp-3.10.0.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.squareup.okio/okio/2.4.0/7e006aaf475d67f9521f04dcbe8865361300f4f1/okio-jvm-2.4.0.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/887729144612f4c9223d7d6d36d74bd4/anko-sqlite-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/d1c7400130be29ee0297d39e08cdee69/anko-sdk27-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/30464863fc947263fbd8513e10e4ebd5/anko-sdk27-coroutines-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/9927abc145e23db92fdb3f5563e5b377/anko-appcompat-v7-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/58750f1ab949c4660bfa6a7dc1cad864/anko-support-v4-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/9453a19abc27485ff9d4d9c71b25740c/anko-appcompat-v7-coroutines-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/6f9159edf5cab475330b0b081fd0619c/anko-appcompat-v7-commons-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/f7cb8028946c15b919239bf8e8a729b8/anko-support-v4-commons-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/5d5aedd9f28726c28a8b338c9b4121c8/anko-commons-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/8e39823602fb248a6be7de061b91a284/anko-coroutines-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/c19b8d86b5720d6e9dad5fb5abb1057d/sqlite-base-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/12d3d61991d7823ec32e269ea5cf3809/platform-base-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/55250258869da82e2104f6ff7e8e6940/appcompatV7-base-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/268fd08bb3643ba8d94d891eb6b30b07/supportV4-base-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/cfc1de7182c0b1e5a12e46d2d9b5d0b9/commons-base-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-android/1.0.0/2102040565a29061ab7aaea6ea548ad51eafb11d/kotlinx-coroutines-android-1.0.0.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core/1.0.0/a33c4bf7581f71f01d4ed660b09ca199abbb44da/kotlinx-coroutines-core-1.0.0.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.3.50/b529d1738c7e98bbfa36a4134039528f2ce78ebf/kotlin-stdlib-1.3.50.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core-common/1.0.0/5f7551ec1edc068deaa0397100a1f14f32270274/kotlinx-coroutines-core-common-1.0.0.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.3.50/3d9cd3e1bc7b92e95f43d45be3bfbcf38e36ab87/kotlin-stdlib-common-1.3.50.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/16.0.2/dab5655eb9abe23f2245c34e66c9813c7daf4563/annotations-16.0.2.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/d3eacf13eb9f471b19f177f3fe238ee6/design-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/36f42ed6b2e1e9baf5d5081a60e361ec/appcompat-v7-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/d206b313d7ad2a8565a2884e36e9fa1b/cardview-v7-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/50b2f250a1a1f44ae2c7bb8075c089cb/support-v4-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/4cba3cae8ce3dd3f8ed6cfc82d5b6643/support-fragment-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/7bea7c66c85d11bb1e876f214716bcb3/animated-vector-drawable-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/ed7cc05110f8f01c772bb232f71c52b9/recyclerview-v7-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/f2e44d2a80d9144068b064224835bedc/support-core-ui-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/18c38e22766c3b04fc331ed6c0901ff7/support-core-utils-28.0.0/jars/classes.jar:/home/brahmix/.gradle/ca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/>
+          <option name="classpath" value="$USER_HOME$/.gradle/caches/transforms-2/files-2.1/14f7b363c26cd4b5daeafb392a51f3c3/ealvalog-android-0.5.0/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-jdk7/1.3.50/50ad05ea1c2595fb31b800e76db464d08d599af3/kotlin-stdlib-jdk7-1.3.50.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/2208888bc8bf2426d968e12b1a98e1c1/anko-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.ealva/ealvatag/0.4.3/3c93057202a128c3dfde894b9050d043eb49d908/ealvatag-0.4.3.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/9157c3a7f913879cff6125b7ba7e83e0/picasso-2.71828/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.squareup.okhttp3/okhttp/3.10.0/7ef0f1d95bf4c0b3ba30bbae25e0e562b05cf75e/okhttp-3.10.0.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.squareup.okio/okio/2.4.0/7e006aaf475d67f9521f04dcbe8865361300f4f1/okio-jvm-2.4.0.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/887729144612f4c9223d7d6d36d74bd4/anko-sqlite-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/d1c7400130be29ee0297d39e08cdee69/anko-sdk27-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/30464863fc947263fbd8513e10e4ebd5/anko-sdk27-coroutines-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/9927abc145e23db92fdb3f5563e5b377/anko-appcompat-v7-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/58750f1ab949c4660bfa6a7dc1cad864/anko-support-v4-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/9453a19abc27485ff9d4d9c71b25740c/anko-appcompat-v7-coroutines-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/6f9159edf5cab475330b0b081fd0619c/anko-appcompat-v7-commons-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/f7cb8028946c15b919239bf8e8a729b8/anko-support-v4-commons-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/5d5aedd9f28726c28a8b338c9b4121c8/anko-commons-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/8e39823602fb248a6be7de061b91a284/anko-coroutines-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/c19b8d86b5720d6e9dad5fb5abb1057d/sqlite-base-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/12d3d61991d7823ec32e269ea5cf3809/platform-base-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/55250258869da82e2104f6ff7e8e6940/appcompatV7-base-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/268fd08bb3643ba8d94d891eb6b30b07/supportV4-base-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/cfc1de7182c0b1e5a12e46d2d9b5d0b9/commons-base-0.10.8/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-android/1.0.0/2102040565a29061ab7aaea6ea548ad51eafb11d/kotlinx-coroutines-android-1.0.0.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core/1.0.0/a33c4bf7581f71f01d4ed660b09ca199abbb44da/kotlinx-coroutines-core-1.0.0.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.3.50/b529d1738c7e98bbfa36a4134039528f2ce78ebf/kotlin-stdlib-1.3.50.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core-common/1.0.0/5f7551ec1edc068deaa0397100a1f14f32270274/kotlinx-coroutines-core-common-1.0.0.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.3.50/3d9cd3e1bc7b92e95f43d45be3bfbcf38e36ab87/kotlin-stdlib-common-1.3.50.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/16.0.2/dab5655eb9abe23f2245c34e66c9813c7daf4563/annotations-16.0.2.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/d3eacf13eb9f471b19f177f3fe238ee6/design-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/36f42ed6b2e1e9baf5d5081a60e361ec/appcompat-v7-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/d206b313d7ad2a8565a2884e36e9fa1b/cardview-v7-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/50b2f250a1a1f44ae2c7bb8075c089cb/support-v4-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/4cba3cae8ce3dd3f8ed6cfc82d5b6643/support-fragment-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/7bea7c66c85d11bb1e876f214716bcb3/animated-vector-drawable-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/ed7cc05110f8f01c772bb232f71c52b9/recyclerview-v7-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/f2e44d2a80d9144068b064224835bedc/support-core-ui-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/18c38e22766c3b04fc331ed6c0901ff7/support-core-utils-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/52476dbc836d27a893defb88a4584369/support-vector-drawable-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/87c82a0ed27521c02ae02bf2f69c5c9c/support-media-compat-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/88cdd461ca792f240fbf471df90be579/transition-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/0e9fbbedd762ebddfde7f27fd67d10ba/loader-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/1b9e12c96861d7bb9289410423d91fc8/viewpager-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/4baa7647ca8676afe9c0c9ca4b03e48a/coordinatorlayout-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/92527c141e9af6d5ba7111bf306bcd00/drawerlayout-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/8c998c48ae565bd10f30411f176badff/slidingpanelayout-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/17087f859076f08a18d04f01933b9ea0/customview-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/1460f7492d690193072cdc1e4d5f493d/swiperefreshlayout-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/acb1841bea1fd042aa955a5fc25120a5/asynclayoutinflater-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/571d2d2f77a68cdc1b3d0f57095cead2/support-compat-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/66e058fb916db2946b1b0926fe9b4755/versionedparcelable-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.android.support/collections/28.0.0/c1bcdade4d3cc2836130424a3f3e4182c666a745/collections-28.0.0.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/38434fc4a6619a73b2b72ee7482f02f6/cursoradapter-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/fd65987a85161a396d1b1c7e572982fb/exifinterface-27.1.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/5849346bd8986e1dc5af6b43fe6c118c/runtime-1.1.1/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/a2ff984d9f86715cf00eeb8b6a228257/documentfile-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/11002e29f58c1a3e99a3dada9ac1e680/localbroadcastmanager-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/720e376f1d73e2e1ff5f94558f32db9d/print-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/ad55dbb896c17fd0be3180be64e52c96/viewmodel-1.1.1/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/1c621ce31a615c09ae2edbf0b62b5edf/interpolator-28.0.0/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/27b21e72c8fa18d59e59bc68ead1366d/livedata-1.1.1/jars/classes.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/16b022f6222d778d50c20a4647255f26/livedata-core-1.1.1/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/android.arch.lifecycle/common/1.1.1/207a6efae6a3555e326de41f76bdadd9a239cbce/common-1.1.1.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/6ba4da1dc26f5cc392fafb612b33dde3/runtime-1.1.1/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/android.arch.core/common/1.1.1/e55b70d1f5620db124b3e85a7f4bdc7bd48d9f95/common-1.1.1.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.android.support/support-annotations/28.0.0/ed73f5337a002d1fd24339d5fb08c2c9d9ca60d8/support-annotations-28.0.0.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/86474da3033ae8d95286820c9413c3bd/constraint-layout-1.1.3/jars/classes.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.android.support.constraint/constraint-layout-solver/1.1.3/bde0667d7414c16ed62d3cfe993cff7f9d732373/constraint-layout-solver-1.1.3.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.google.guava/guava/23.0/c947004bb13d18182be60077ade044099e4f26f1/guava-23.0.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.google.code.findbugs/jsr305/1.3.9/40719ea6961c0cb6afaeb6a921eaa1f6afd4cfdf/jsr305-1.3.9.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.google.errorprone/error_prone_annotations/2.0.18/5f65affce1684999e2f4024983835efc3504012e/error_prone_annotations-2.0.18.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.google.j2objc/j2objc-annotations/1.1/ed28ded51a8b1c6b112568def5f4b455e6809019/j2objc-annotations-1.1.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/org.codehaus.mojo/animal-sniffer-annotations/1.14/775b7e22fb10026eed3f86e8dc556dfafe35f2d5/animal-sniffer-annotations-1.14.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.ealva/ealvalog/0.5.0/9ac5b435edc23482abd2815884805352820e4038/ealvalog-0.5.0.jar:/home/brahmix/.gradle/caches/modules-2/files-2.1/com.ealva/ealvalog-core/0.5.0/b218daf48ae873b529c4e865562e6ba1d319be2f/ealvalog-core-0.5.0.jar:/home/brahmix/.gradle/caches/transforms-2/files-2.1/32a6f2fd82177fa050013d2399348c09/XPopupWindow-1.0.1/jars/classes.jar:/home/brahmix/Android/Sdk/platforms/android-28/android.jar:/home/brahmix/Android/Sdk/build-tools/28.0.3/core-lambda-stubs.jar" />
           <option name="noStdlib" value="true" />
           <option name="noReflect" value="true" />
           <option name="moduleName" value="app_debug" />
@@ -59,7 +59,7 @@
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
     <output url="file://$MODULE_DIR$/build/intermediates/javac/debug/classes" />
     <output-test url="file://$MODULE_DIR$/build/intermediates/javac/debugUnitTest/classes" />
     <exclude-output />
diff --git a/app/build.gradle b/app/build.gradle
index c144061..be92790 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -32,6 +32,10 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
     externalNativeBuild {
         cmake {
             path "src/main/cpp/CMakeLists.txt"
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f3a3a4c..0096912 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,8 +2,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.mear">
 
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -11,6 +9,16 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity
+            android:name=".activities.DemoStreamActivity"
+            android:label="@string/title_activity_demo_stream"
+            android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".activities.SongViewActivity"
             android:label="@string/title_activity_song_view"
@@ -45,4 +53,6 @@
         <service android:name=".playback.service.MusicService" />
     </application>
 
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/cpp/3rdparty/json b/app/src/main/cpp/3rdparty/json
new file mode 160000
index 0000000..99d7518
--- /dev/null
+++ b/app/src/main/cpp/3rdparty/json
@@ -0,0 +1 @@
+Subproject commit 99d7518d21cbbfe91d341a5431438bf7559c6974
diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt
index b3dff0e..c97ab29 100644
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -15,6 +15,11 @@ set (HEADERS
         model/Song.h
         )
 
+set(JSON_BuildTests OFF CACHE INTERNAL "")
+
+
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/json)
+
 
 add_library( # Sets the name of the library.
              native-lib
@@ -47,7 +52,9 @@ find_library( # Sets the name of the path variable.
 
 target_link_libraries( # Specifies the target library.
                        native-lib
+        PRIVATE nlohmann_json::nlohmann_json
 
                        # Links the target library to the log library
                        # included in the NDK.
-                       ${log-lib} )
\ No newline at end of file
+                       ${log-lib}
+        )
\ No newline at end of file
diff --git a/app/src/main/cpp/Demo.cpp b/app/src/main/cpp/Demo.cpp
index cfc3688..374f2bd 100644
--- a/app/src/main/cpp/Demo.cpp
+++ b/app/src/main/cpp/Demo.cpp
@@ -15,17 +15,50 @@
 #include <android/sharedmem.h>
 #include <sys/mman.h>
 
+#include "nlohmann/json.hpp"
+
 #include "model/Song.h"
 
-int demoCall()
+model::Song initSong();
+
+int demoCall();
+
+void printSong(const model::Song&);
+
+
+model::Song initSong()
 {
     model::Song song;
     song.title = "hello";
     song.artist = "some artist";
+
+
+    return song;
+}
+
+
+int demoCall()
+{
+    model::Song song = initSong();
+
     std::cout << "testing" << std::endl;
+    printSong(song);
+
     return 0;
 }
 
+
+void printSong(const model::Song& song)
+{
+    std::cout << "\nsong information" << std::endl;
+    std::cout << "title: " << song.title << std::endl;
+    std::cout << "artist: " << song.artist << std::endl;
+    std::cout << "album: " << song.album << std::endl;
+    std::cout << "genre: " << song.genre << std::endl;
+    std::cout << "year: " << song.year << std::endl;
+}
+
+
 extern "C"
 JNIEXPORT void
         JNICALL
@@ -34,4 +67,14 @@ Java_com_example_mear_activities_MainActivity_test(
         jobject /* this */) {
 
     demoCall();
-}
\ No newline at end of file
+}
+
+extern "C"
+JNIEXPORT void
+JNICALL
+Java_com_example_mear_activities_DemoStreamActivity_test(
+        JNIEnv *env,
+        jobject /* this */) {
+
+    demoCall();
+}
diff --git a/app/src/main/java/com/example/mear/activities/DemoStreamActivity.kt b/app/src/main/java/com/example/mear/activities/DemoStreamActivity.kt
new file mode 100644
index 0000000..0492b16
--- /dev/null
+++ b/app/src/main/java/com/example/mear/activities/DemoStreamActivity.kt
@@ -0,0 +1,37 @@
+package com.example.mear.activities
+
+import android.os.Bundle
+import android.support.design.widget.Snackbar
+import android.support.v7.app.AppCompatActivity
+import com.example.mear.R
+
+import kotlinx.android.synthetic.main.activity_demo_stream.*
+import kotlinx.android.synthetic.main.content_demo_stream.*
+
+class DemoStreamActivity : AppCompatActivity() {
+
+    companion object {
+        init {
+            System.loadLibrary("native-lib")
+        }
+    }
+
+
+    external fun test();
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_demo_stream)
+        setSupportActionBar(toolbar)
+
+        demoStream.setOnClickListener {
+            test()
+        }
+
+        fab.setOnClickListener {view ->
+            Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
+                .setAction("Action", null).show()
+        }
+    }
+
+}
diff --git a/app/src/main/res/layout/activity_demo_stream.xml b/app/src/main/res/layout/activity_demo_stream.xml
new file mode 100644
index 0000000..ac123fb
--- /dev/null
+++ b/app/src/main/res/layout/activity_demo_stream.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".activities.DemoStreamActivity">
+
+    <android.support.design.widget.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/AppTheme.AppBarOverlay">
+
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            app:popupTheme="@style/AppTheme.PopupOverlay" />
+
+    </android.support.design.widget.AppBarLayout>
+
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="@dimen/fab_margin"
+        app:srcCompat="@android:drawable/ic_dialog_email" />
+
+    <include layout="@layout/content_demo_stream" />
+
+</android.support.design.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/content_demo_stream.xml b/app/src/main/res/layout/content_demo_stream.xml
new file mode 100644
index 0000000..9fd0be9
--- /dev/null
+++ b/app/src/main/res/layout/content_demo_stream.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior"
+    tools:context=".activities.DemoStreamActivity"
+    tools:showIn="@layout/activity_demo_stream">
+
+    <Button
+        android:id="@+id/demoStream"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="140dp"
+        android:text="Stream"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.499" />
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9b93fff..3cd8078 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -56,64 +56,22 @@
     <string name="pref_default_display_name">John Smith</string>
 
     <string name="pref_title_add_friends_to_messages">Add friends to messages</string>
-    <string-array name="pref_example_list_titles">
-        <item>Always</item>
-        <item>When possible</item>
-        <item>Never</item>
-    </string-array>
-    <string-array name="pref_example_list_values">
-        <item>1</item>
-        <item>0</item>
-        <item>-1</item>
-    </string-array>
+    <string name="pref_header_data_sync">Data &amp; sync</string>
+    <string name="pref_title_sync_frequency">Sync frequency</string>
 
     <!-- Example settings for Data & Sync -->
-    <string name="pref_header_data_sync">Data &amp; sync</string>
-
-    <string name="pref_title_sync_frequency">Sync frequency</string>
-    <string-array name="pref_sync_frequency_titles">
-        <item>15 minutes</item>
-        <item>30 minutes</item>
-        <item>1 hour</item>
-        <item>3 hours</item>
-        <item>6 hours</item>
-        <item>Never</item>
-    </string-array>
-    <string-array name="pref_sync_frequency_values">
-        <item>15</item>
-        <item>30</item>
-        <item>60</item>
-        <item>180</item>
-        <item>360</item>
-        <item>-1</item>
-    </string-array>
-
-    <string-array name="list_preference_entries">
-        <item>Entry 1</item>
-        <item>Entry 2</item>
-        <item>Entry 3</item>
-    </string-array>
-
-    <string-array name="list_preference_entry_values">
-        <item>1</item>
-        <item>2</item>
-        <item>3</item>
-    </string-array>
-
-    <string-array name="multi_select_list_preference_default_value" />
-
     <string name="pref_title_system_sync_settings">System sync settings</string>
 
-    <!-- Example settings for Notifications -->
     <string name="pref_header_notifications">Notifications</string>
-
     <string name="pref_title_new_message_notifications">New message notifications</string>
-
     <string name="pref_title_ringtone">Ringtone</string>
+
     <string name="pref_ringtone_silent">Silent</string>
 
     <string name="pref_title_vibrate">Vibrate</string>
+
     <string name="title_activity_song_view">SongViewActivity</string>
+
     <string name="large_text">
         "Material is the metaphor.\n\n"
 
@@ -203,4 +161,47 @@
         "For example, position the FAB to one side of stream of a cards so the FAB won’t interfere "
         "when a user tries to pick up one of cards.\n\n"
     </string>
+
+    <!-- Example settings for Notifications -->
+    <string name="title_activity_demo_stream">DemoStreamActivity</string>
+
+    <string-array name="pref_example_list_titles">
+        <item>Always</item>
+        <item>When possible</item>
+        <item>Never</item>
+    </string-array>
+
+    <string-array name="pref_example_list_values">
+        <item>1</item>
+        <item>0</item>
+        <item>-1</item>
+    </string-array>
+    <string-array name="pref_sync_frequency_titles">
+        <item>15 minutes</item>
+        <item>30 minutes</item>
+        <item>1 hour</item>
+        <item>3 hours</item>
+        <item>6 hours</item>
+        <item>Never</item>
+    </string-array>
+
+    <string-array name="pref_sync_frequency_values">
+        <item>15</item>
+        <item>30</item>
+        <item>60</item>
+        <item>180</item>
+        <item>360</item>
+        <item>-1</item>
+    </string-array>
+    <string-array name="list_preference_entries">
+        <item>Entry 1</item>
+        <item>Entry 2</item>
+        <item>Entry 3</item>
+    </string-array>
+    <string-array name="list_preference_entry_values">
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+    </string-array>
+    <string-array name="multi_select_list_preference_default_value" />
 </resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 7b7f3b4..98c219b 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -8,8 +8,10 @@
         <item name="colorAccent">@color/colorAccent</item>
 
         <item name="android:popupMenuStyle">@style/PopupMenu</item>
-        <item name="android:textAppearanceSmallPopupMenu">@style/myPopupMenuTextAppearanceSmall</item>
-        <item name="android:textAppearanceLargePopupMenu">@style/myPopupMenuTextAppearanceLarge</item>
+        <item name="android:textAppearanceSmallPopupMenu">@style/myPopupMenuTextAppearanceSmall
+        </item>
+        <item name="android:textAppearanceLargePopupMenu">@style/myPopupMenuTextAppearanceLarge
+        </item>
     </style>
 
     <style name="PopupMenu" parent="@android:style/Widget.PopupMenu">