Update to version 2.1.

Made adjustments for Android O.
Cleaned up code.

Author: asnelt

README.md

@@ -43,25 +43,27 @@ The following Python program can be used to test socket input.  The
 program samples numbers from the standard Python pseudo random number
 generator and sends them to a network socket:
 ```python
+from __future__ import print_function
 import random
 import socket
 
-HOST = 'localhost' # host name of Android device
-PORT = 6869 # default port
+HOST = 'localhost' # Host name of Android device
+PORT = 6869 # Default port
 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 s.connect((HOST, PORT))
-fs = s.makefile() # buffer for readline
+fs = s.makefile() # Buffer for readline
 for i in range(0, 700):
-    # sample bits from generator
+    # Sample bits from generator
     r = random.getrandbits(32)
-    # conversion to signed 32 bit integer
-    if (r & 0x80000000):
+    # Conversion to signed 32 bit integer
+    if r & 0x80000000:
         r = -0x100000000 + r
-    s.sendall(str(r)+'\n') # send number string
-    # read and print predictions
+    # Send number string
+    s.sendall(str(r) + '\n')
+    # Read and print predictions
     for j in range(0, 9): # 8 predictions and newline
         l = fs.readline()
-        print l,
+        print(l, end='')
 s.close()
 ```
 Start the app on the Android device and set the input spinner from
@@ -90,7 +92,7 @@ License
 -------
 
 ```text
-Copyright (C) 2015, 2016 Arno Onken
+Copyright (C) 2015-2017 Arno Onken
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

app/app.iml

@@ -9,7 +9,6 @@
     <facet type="android" name="Android">
       <configuration>
         <option name="SELECTED_BUILD_VARIANT" value="debug" />
-        <option name="SELECTED_TEST_ARTIFACT" value="_android_test_" />
         <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
         <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
         <afterSyncTasks>
@@ -47,86 +46,64 @@
       <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/jni" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/debug/shaders" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/assets" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/aidl" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/testDebug/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/builds" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/animated-vector-drawable/25.1.0/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/appcompat-v7/25.1.0/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-compat/25.1.0/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-core-ui/25.1.0/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-core-utils/25.1.0/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-fragment/25.1.0/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-media-compat/25.1.0/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-v4/25.1.0/jars" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-vector-drawable/25.1.0/jars" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-runtime-classes" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-safeguard" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-verifier" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-resources" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-support" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/reload-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/restart-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/shaders" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/transforms" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/reports" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
-    <orderEntry type="jdk" jdkName="Android API 25 Platform" jdkType="Android SDK" />
+    <orderEntry type="jdk" jdkName="Android API 26 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" exported="" name="support-compat-25.1.0" level="project" />
-    <orderEntry type="library" exported="" name="support-fragment-25.1.0" level="project" />
-    <orderEntry type="library" exported="" name="animated-vector-drawable-25.1.0" level="project" />
-    <orderEntry type="library" exported="" name="support-annotations-25.1.0" level="project" />
-    <orderEntry type="library" exported="" name="support-v4-25.1.0" level="project" />
-    <orderEntry type="library" exported="" name="support-core-ui-25.1.0" level="project" />
-    <orderEntry type="library" exported="" name="support-media-compat-25.1.0" level="project" />
-    <orderEntry type="library" exported="" name="support-vector-drawable-25.1.0" level="project" />
-    <orderEntry type="library" exported="" name="appcompat-v7-25.1.0" level="project" />
-    <orderEntry type="library" exported="" name="support-core-utils-25.1.0" level="project" />
+    <orderEntry type="library" exported="" name="support-core-ui-26.0.0" level="project" />
+    <orderEntry type="library" exported="" name="support-fragment-26.0.0" level="project" />
+    <orderEntry type="library" exported="" name="animated-vector-drawable-26.0.0" level="project" />
+    <orderEntry type="library" exported="" name="support-annotations-26.0.0" level="project" />
+    <orderEntry type="library" exported="" name="appcompat-v7-26.0.0" level="project" />
+    <orderEntry type="library" exported="" name="support-media-compat-26.0.0" level="project" />
+    <orderEntry type="library" exported="" name="support-compat-26.0.0" level="project" />
+    <orderEntry type="library" exported="" name="support-vector-drawable-26.0.0" level="project" />
+    <orderEntry type="library" exported="" name="support-core-utils-26.0.0" level="project" />
+    <orderEntry type="library" exported="" name="support-v4-26.0.0" level="project" />
   </component>
 </module>

app/build.gradle

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015, 2016 Arno Onken
+ * Copyright (C) 2015-2017 Arno Onken
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,13 +16,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.2"
+    compileSdkVersion 26
+    buildToolsVersion "26.0.1"
 
     defaultConfig {
         applicationId "org.asnelt.derandom"
-        minSdkVersion 9
-        targetSdkVersion 25
+        minSdkVersion 14
+        targetSdkVersion 26
         return void
     }
 
@@ -37,6 +37,6 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:25.1.0'
-    compile 'com.android.support:support-v4:25.1.0'
-}
+    compile 'com.android.support:appcompat-v7:26.0.0'
+    compile 'com.android.support:support-v4:26.0.0'
+}

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-Copyright (C) 2015, 2016 Arno Onken
+Copyright (C) 2015-2017 Arno Onken
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -17,8 +17,8 @@ limitations under the License.
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="org.asnelt.derandom"
-    android:versionCode="10"
-    android:versionName="2.0" >
+    android:versionCode="11"
+    android:versionName="2.1" >
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.INTERNET" />

app/src/main/java/org/asnelt/derandom/DisplayParametersActivity.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015, 2016 Arno Onken
+ * Copyright (C) 2015-2017 Arno Onken
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -59,8 +59,7 @@ protected void onCreate(Bundle savedInstanceState) {
             parameters = new long[0];
         }
 
-        ScrollView scrollViewParameters = (ScrollView) view.findViewById(
-                R.id.scroll_view_parameters);
+        ScrollView scrollViewParameters = view.findViewById(R.id.scroll_view_parameters);
         // Add layout
         LinearLayout layoutParameters = new LinearLayout(this);
         layoutParameters.setOrientation(LinearLayout.VERTICAL);