Modernize android build and sample (#6229)

Android build was dated, using the Android.mk approach. Current
project configuration on Android encourages the usage of CMake, so we
are updating the android project as an example on how to use either the
Java/Kotlin generate code or the native C++ one.

12 files changed, 0 insertions, 609 deletions

diff --git a/samples/android/AndroidManifest.xml b/samples/android/AndroidManifest.xml
deleted file mode 100644
index 352e0fad..00000000
--- a/samples/android/AndroidManifest.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2015 Google, Inc.
-
-     This software is provided 'as-is', without any express or implied
-     warranty.  In no event will the authors be held liable for any damages
-     arising from the use of this software.
-     Permission is granted to anyone to use this software for any purpose,
-     including commercial applications, and to alter it and redistribute it
-     freely, subject to the following restrictions:
-     1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-     2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-     3. This notice may not be removed or altered from any source distribution.
- -->
-<!-- BEGIN_INCLUDE(manifest) -->
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          package="com.samples.FlatBufferSample">
-
-    <uses-feature android:glEsVersion="0x00020000"></uses-feature>
-
-    <!-- This .apk has no Java code itself, so set hasCode to false. -->
-    <application android:label="@string/app_name"
-                 android:hasCode="false"
-                 android:allowBackup="false">
-        <!-- Our activity is the built-in NativeActivity framework class.
-             This will take care of integrating with our NDK code. -->
-        <activity android:name="android.app.NativeActivity"
-                android:label="@string/app_name"
-                android:configChanges="orientation|keyboardHidden"
-                android:screenOrientation="landscape">
-            <!-- Tell NativeActivity the name of or .so -->
-            <meta-data android:name="android.app.lib_name"
-                    android:value="FlatBufferSample" />
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-    </application>
-
-</manifest>
-<!-- END_INCLUDE(manifest) -->
diff --git a/samples/android/build.gradle b/samples/android/build.gradle
deleted file mode 100644
index 81c1af0a..00000000
--- a/samples/android/build.gradle
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright (c) 2017 Google, Inc.
-//
-// This software is provided 'as-is', without any express or implied
-// warranty.  In no event will the authors be held liable for any damages
-// arising from the use of this software.
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-buildscript {
-  repositories {
-    jcenter()
-  }
-  dependencies {
-    classpath 'com.android.tools.build:gradle:2.3.0'
-  }
-}
-
-allprojects {
-  repositories {
-    jcenter()
-  }
-}
-
-apply plugin: 'com.android.application'
-
-android {
-  compileSdkVersion 25
-  buildToolsVersion '25.0.2'
-
-  sourceSets {
-    main {
-      manifest.srcFile 'AndroidManifest.xml'
-      res.srcDirs = ['res']
-    }
-  }
-
-  externalNativeBuild {
-    ndkBuild {
-      path "jni/Android.mk"
-    }
-  }
-
-  defaultConfig {
-    applicationId 'com.samples.FlatBufferSample'
-    // This is the platform API where NativeActivity was introduced.
-    minSdkVersion 9
-    targetSdkVersion 25
-    versionCode 1
-    versionName "1.0"
-
-    buildTypes {
-      release {
-        minifyEnabled false
-      }
-    }
-
-    externalNativeBuild {
-      ndkBuild {
-        targets "FlatBufferSample"
-        arguments "-j" + Runtime.getRuntime().availableProcessors()
-        abiFilters "armeabi-v7a", "arm64-v8a", "x86", "x86_64"
-      }
-    }
-  }
-
-  lintOptions {
-    abortOnError false
-  }
-
-  // Build with each STL variant.
-  productFlavors {
-    stlport {
-      applicationIdSuffix ".stlport"
-      versionNameSuffix "-stlport"
-      externalNativeBuild {
-        ndkBuild {
-          arguments "APP_STL=stlport_static"
-        }
-      }
-    }
-    gnustl {
-      applicationIdSuffix ".gnustl"
-      versionNameSuffix "-gnustl"
-      externalNativeBuild {
-        ndkBuild {
-          arguments "APP_STL=gnustl_static"
-        }
-      }
-    }
-    libcpp {
-      applicationIdSuffix ".libcpp"
-      versionNameSuffix "-libcpp"
-      externalNativeBuild {
-        ndkBuild {
-          arguments "APP_STL=c++_static"
-        }
-      }
-    }
-  }
-}
diff --git a/samples/android/gradle/wrapper/gradle-wrapper.jar b/samples/android/gradle/wrapper/gradle-wrapper.jar
deleted file mode 100644
index b4163b81..00000000
--- a/samples/android/gradle/wrapper/gradle-wrapper.jar
+++ /dev/null
diff --git a/samples/android/gradle/wrapper/gradle-wrapper.properties b/samples/android/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index 1e1168cf..00000000
--- a/samples/android/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,6 +0,0 @@
-#Mon Jun 19 11:54:59 PDT 2017
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.0-all.zip
diff --git a/samples/android/gradlew b/samples/android/gradlew
deleted file mode 100755
index cccdd3d5..00000000
--- a/samples/android/gradlew
+++ /dev/null
@@ -1,172 +0,0 @@
-#!/usr/bin/env sh
-
-##############################################################################
-##
-##  Gradle start up script for UN*X
-##
-##############################################################################
-
-# Attempt to set APP_HOME
-# Resolve links: $0 may be a link
-PRG="$0"
-# Need this for relative symlinks.
-while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
-        PRG="$link"
-    else
-        PRG=`dirname "$PRG"`"/$link"
-    fi
-done
-SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/" >/dev/null
-APP_HOME="`pwd -P`"
-cd "$SAVED" >/dev/null
-
-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn () {
-    echo "$*"
-}
-
-die () {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-nonstop=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MINGW* )
-    msys=true
-    ;;
-  NONSTOP* )
-    nonstop=true
-    ;;
-esac
-
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
-
-# Determine the Java command to use to start the JVM.
-if [ -n "$JAVA_HOME" ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-        # IBM's JDK on AIX uses strange locations for the executables
-        JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
-        JAVACMD="$JAVA_HOME/bin/java"
-    fi
-    if [ ! -x "$JAVACMD" ] ; then
-        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-    fi
-else
-    JAVACMD="java"
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-fi
-
-# Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
-    MAX_FD_LIMIT=`ulimit -H -n`
-    if [ $? -eq 0 ] ; then
-        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
-            MAX_FD="$MAX_FD_LIMIT"
-        fi
-        ulimit -n $MAX_FD
-        if [ $? -ne 0 ] ; then
-            warn "Could not set maximum file descriptor limit: $MAX_FD"
-        fi
-    else
-        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
-    fi
-fi
-
-# For Darwin, add options to specify how the application appears in the dock
-if $darwin; then
-    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
-fi
-
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
-    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
-    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-    JAVACMD=`cygpath --unix "$JAVACMD"`
-
-    # We build the pattern for arguments to be converted via cygpath
-    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
-    SEP=""
-    for dir in $ROOTDIRSRAW ; do
-        ROOTDIRS="$ROOTDIRS$SEP$dir"
-        SEP="|"
-    done
-    OURCYGPATTERN="(^($ROOTDIRS))"
-    # Add a user-defined pattern to the cygpath arguments
-    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
-        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
-    fi
-    # Now convert the arguments - kludge to limit ourselves to /bin/sh
-    i=0
-    for arg in "$@" ; do
-        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
-        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
-
-        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
-            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
-        else
-            eval `echo args$i`="\"$arg\""
-        fi
-        i=$((i+1))
-    done
-    case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
-    esac
-fi
-
-# Escape application args
-save () {
-    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
-    echo " "
-}
-APP_ARGS=$(save "$@")
-
-# Collect all arguments for the java command, following the shell quoting and substitution rules
-eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
-
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
-exec "$JAVACMD" "$@"
diff --git a/samples/android/gradlew.bat b/samples/android/gradlew.bat
deleted file mode 100644
index f9553162..00000000
--- a/samples/android/gradlew.bat
+++ /dev/null
@@ -1,84 +0,0 @@
-@if "%DEBUG%" == "" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto init
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
-
-:end
-@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
diff --git a/samples/android/jni/Android.mk b/samples/android/jni/Android.mk
deleted file mode 100644
index 917c2f9e..00000000
--- a/samples/android/jni/Android.mk
+++ /dev/null
@@ -1,56 +0,0 @@
-# Copyright (c) 2013 Google, Inc.
-#
-# This software is provided 'as-is', without any express or implied
-# warranty.  In no event will the authors be held liable for any damages
-# arising from the use of this software.
-# Permission is granted to anyone to use this software for any purpose,
-# including commercial applications, and to alter it and redistribute it
-# freely, subject to the following restrictions:
-# 1. The origin of this software must not be misrepresented; you must not
-# claim that you wrote the original software. If you use this software
-# in a product, an acknowledgment in the product documentation would be
-# appreciated but is not required.
-# 2. Altered source versions must be plainly marked as such, and must not be
-# misrepresented as being the original software.
-# 3. This notice may not be removed or altered from any source distribution.
-
-LOCAL_PATH := $(call my-dir)
-FLATBUFFERS_ROOT_DIR := $(LOCAL_PATH)/../../..
-
-# FlatBuffers test
-include $(CLEAR_VARS)
-
-# Include the FlatBuffer utility function to generate header files from schemas.
-include $(FLATBUFFERS_ROOT_DIR)/android/jni/include.mk
-
-LOCAL_MODULE := FlatBufferSample
-
-# Set up some useful variables to identify schema and output directories and
-# schema files.
-ANDROID_SAMPLE_GENERATED_OUTPUT_DIR := $(LOCAL_PATH)/gen/include
-ANDROID_SAMPLE_SCHEMA_DIR := $(LOCAL_PATH)/schemas
-ANDROID_SAMPLE_SCHEMA_FILES := $(ANDROID_SAMPLE_SCHEMA_DIR)/animal.fbs
-
-LOCAL_C_INCLUDES := $(ANDROID_SAMPLE_GENERATED_OUTPUT_DIR)
-
-$(info $(LOCAL_C_INCLUDES))
-
-LOCAL_SRC_FILES := main.cpp
-
-LOCAL_CPPFLAGS := -std=c++11 -fexceptions -Wall -Wno-literal-suffix
-LOCAL_LDLIBS := -llog -landroid -latomic
-LOCAL_ARM_MODE := arm
-LOCAL_STATIC_LIBRARIES := android_native_app_glue flatbuffers
-
-ifeq (,$(ANDROID_SAMPLE_RUN_ONCE))
-ANDROID_SAMPLE_RUN_ONCE := 1
-$(call flatbuffers_header_build_rules,$(ANDROID_SAMPLE_SCHEMA_FILES),$(ANDROID_SAMPLE_SCHEMA_DIR),$(ANDROID_SAMPLE_GENERATED_OUTPUT_DIR),,$(LOCAL_SRC_FILES))
-endif
-
-include $(BUILD_SHARED_LIBRARY)
-
-# Path to Flatbuffers root directory.
-$(call import-add-path,$(FLATBUFFERS_ROOT_DIR)/..)
-
-$(call import-module,flatbuffers/android/jni)
-$(call import-module,android/native_app_glue)
diff --git a/samples/android/jni/Application.mk b/samples/android/jni/Application.mk
deleted file mode 100644
index ca9e8004..00000000
--- a/samples/android/jni/Application.mk
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright (c) 2014 Google, Inc.
-#
-# This software is provided 'as-is', without any express or implied
-# warranty.  In no event will the authors be held liable for any damages
-# arising from the use of this software.
-# Permission is granted to anyone to use this software for any purpose,
-# including commercial applications, and to alter it and redistribute it
-# freely, subject to the following restrictions:
-# 1. The origin of this software must not be misrepresented; you must not
-# claim that you wrote the original software. If you use this software
-# in a product, an acknowledgment in the product documentation would be
-# appreciated but is not required.
-# 2. Altered source versions must be plainly marked as such, and must not be
-# misrepresented as being the original software.
-# 3. This notice may not be removed or altered from any source distribution.
-APP_PLATFORM := android-9
-APP_PROJECT_PATH := $(call my-dir)/..
-APP_STL ?= stlport_static
-APP_ABI := armeabi-v7a
-APP_CPPFLAGS += -std=c++11
diff --git a/samples/android/jni/main.cpp b/samples/android/jni/main.cpp
deleted file mode 100644
index 0785a2bc..00000000
--- a/samples/android/jni/main.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright 2015 Google Inc. All rights reserved.
-//
-// 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.
-
-#include <android/log.h>
-
-#include "android_native_app_glue.h"
-#include "animal_generated.h" // Includes "flatbuffers/flatbuffers.h".
-
-void android_main(android_app *) {
-  flatbuffers::FlatBufferBuilder builder;
-  auto name = builder.CreateString("Dog");
-  auto sound = builder.CreateString("Bark");
-  auto animal_buffer = sample::CreateAnimal(builder, name, sound);
-  builder.Finish(animal_buffer);
-
-  // We now have a FlatBuffer that can be stored on disk or sent over a network.
-
-  // ...Code to store on disk or send over a network goes here...
-
-  // Instead, we're going to access it immediately, as if we just recieved this.
-
-  auto animal = sample::GetAnimal(builder.GetBufferPointer());
-
-  assert(animal->name()->str() == "Dog");
-  assert(animal->sound()->str() == "Bark");
-  (void)animal; // To silence "Unused Variable" warnings.
-
-  __android_log_print(ANDROID_LOG_INFO, "FlatBufferSample",
-      "FlatBuffer successfully created and verified.");
-}
diff --git a/samples/android/jni/schemas/animal.fbs b/samples/android/jni/schemas/animal.fbs
deleted file mode 100644
index d1bd38d5..00000000
--- a/samples/android/jni/schemas/animal.fbs
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2015 Google Inc. All rights reserved.
-//
-// 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.
-
-namespace sample;
-
-table Animal {
-  name:string;
-  sound:string;
-}
-
-root_type Animal;
diff --git a/samples/android/res/values/strings.xml b/samples/android/res/values/strings.xml
deleted file mode 100644
index 57ddaf4e..00000000
--- a/samples/android/res/values/strings.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2015 Google, Inc.
-
-     This software is provided 'as-is', without any express or implied
-     warranty.  In no event will the authors be held liable for any damages
-     arising from the use of this software.
-     Permission is granted to anyone to use this software for any purpose,
-     including commercial applications, and to alter it and redistribute it
-     freely, subject to the following restrictions:
-     1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-     2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-     3. This notice may not be removed or altered from any source distribution.
- -->
-<resources>
-    <string name="app_name">FlatBufferSample</string>
-</resources>
diff --git a/samples/android_sample.sh b/samples/android_sample.sh
deleted file mode 100755
index 53633aca..00000000
--- a/samples/android_sample.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-#
-# Copyright 2015 Google Inc. All rights reserved.
-#
-# 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.
-#
-# Note: This script requires the Android NDK and Android SDK to be installed.
-#       It also requires an Android device to be connected for installing and
-#       running the applicaton.
-
-sampledir=$(readlink -fn `dirname $0`)
-currentdir=$(readlink -fn `pwd`)
-
-if [[ "$sampledir" != "$currentdir" ]]; then
-  echo Error: This script must be run from inside the $sampledir directory.
-  echo You executed it from the $currentdir directory.
-  exit 1
-fi
-
-# Execute `build_apk.sh` to build and run the android app.
-cd android
-./gradlew build
-
-
-