Download Android SDK and NDK (using java 11)

downloadAndroidSdkNdk.sh

#!/bin/bash
set -e

mkdir -p Android

pushd Android
	if [ ! -d "tools" ]; then
		wget -nc https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip
		unzip -q sdk-tools-linux-4333796.zip	
	fi 
	
	if [ ! -d tools/lib/java11 ]; then
		mkdir -p tools/lib/java11
		pushd tools/lib/java11
			depsPref="https://repo1.maven.org/maven2/"

			declare -a deps=("javax/activation/activation/1.1.1/activation-1.1.1.jar"
			"org/glassfish/jaxb/jaxb-xjc/2.3.2/jaxb-xjc-2.3.2.jar"
			"com/sun/xml/bind/jaxb-impl/2.3.0.1/jaxb-impl-2.3.0.1.jar"
			"org/glassfish/jaxb/jaxb-core/2.3.0.1/jaxb-core-2.3.0.1.jar"
			"org/glassfish/jaxb/jaxb-jxc/2.3.2/jaxb-jxc-2.3.2.jar"
			"javax/xml/bind/jaxb-api/2.3.1/jaxb-api-2.3.1.jar"
			"com/sun/istack/istack-commons-runtime/3.0.10/istack-commons-runtime-3.0.10.jar")

			for rpath in "${deps[@]}"
			do
			   wget -q $depsPref$rpath
			done
		popd
	fi

sdkmanager() {
	java -Dcom.android.sdklib.toolsdir=$PWD/tools -classpath $PWD/tools/lib/*:$PWD/tools/lib/java11/* com.android.sdklib.tool.sdkmanager.SdkManagerCli $@
}
	yes | sdkmanager --licenses --no_https > /dev/null | grep -v = || true
	yes | sdkmanager --no_https "platforms;android-27" "build-tools;27.0.3" "platform-tools" "extras;android;m2repository" "extras;google;m2repository" "ndk-bundle" | grep -v = || true
popd