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[ANDROID] Android library loading and System Load API #39

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Merged
pavly-gerges merged 10 commits into from
Mar 13, 2025
Merged

[ANDROID] Android library loading and System Load API #39

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a886f35
NativeBinaryLoader - LoadingCriterion: SYSTEM_LOAD API for loading bi…
Mar 13, 2025
31183d7
ConcurrentNativeBinaryLoader: fixed support for multi-threaded applic…
Mar 13, 2025
e7dce09
NativeVariant.Os: other platform Os Checks
Mar 13, 2025
8f954a9
DefaultDynamicLibraries: added ANDROID_ALL library structure
Mar 13, 2025
6a5449c
PlatformPredicate: distinction between desktop and android predicates…
Mar 13, 2025
b525f34
PackageVariant: an early support API for automated usages
Mar 13, 2025
8c99611
project: added android-application module for testing on Android System
Mar 13, 2025
c88c252
snaploader-examples: TestCrossPlatformClassPathLoading test case for …
Mar 13, 2025
533408d
LoadingCriterion.java: replaced html <h3> tags with <b>
pavly-gerges Mar 13, 2025
b0e26d3
Merge pull request #40 from Electrostat-Lab/master
pavly-gerges Mar 13, 2025
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1 change: 1 addition & 0 deletions android-application/.gitignore
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/build
56 changes: 56 additions & 0 deletions android-application/build.gradle
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plugins {
id 'com.android.application'
}

android {
namespace 'electrostat.lab.snaploaderapp'
compileSdk 34

defaultConfig {
applicationId "electrostat.lab.snaploaderapp"
minSdk 24
targetSdk 34
versionCode 1
versionName "1.0"

testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}

buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
packagingOptions {
exclude 'META-INF/AL2.0'
exclude 'META-INF/LGPL2.1'
}
}

dependencies {

implementation (project(path: ':snaploader')) {
exclude group: 'com.github.oshi', module: 'oshi-core'
}

implementation 'net.java.dev.jna:jna:5.16.0@aar'

// implementation (project(path: ':snaploader-examples')) {
// exclude group: 'com.github.oshi', module: 'oshi-core'
// exclude group: 'io.github.software-hardware-codesign', module: 'jme3-alloc-desktop'
// }

implementation 'io.github.software-hardware-codesign:jme3-alloc-android:1.0.0-pre-gamma-2'

implementation 'androidx.appcompat:appcompat:1.6.1'
implementation 'com.google.android.material:material:1.8.0'
implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
testImplementation 'junit:junit:4.13.2'
androidTestImplementation 'androidx.test.ext:junit:1.1.5'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
}
24 changes: 24 additions & 0 deletions android-application/proguard-rules.pro
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# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html

# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}

# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable

# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile
-dontwarn java.awt.*
-keep class com.sun.jna.* { *; }
-keepclassmembers class * extends com.sun.jna.* { public *; }
22 changes: 22 additions & 0 deletions android-application/src/main/AndroidManifest.xml
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">

<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.JSnapLoader"
>
<activity android:name=".MainActivity"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>


</manifest>
66 changes: 66 additions & 0 deletions android-application/src/main/java/electrostat/lab/snaploaderapp/MainActivity.java
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package electrostat.lab.snaploaderapp;

import android.os.Bundle;
import android.widget.RelativeLayout;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import electrostatic4j.snaploader.LibraryInfo;
import electrostatic4j.snaploader.LoadingCriterion;
import electrostatic4j.snaploader.NativeBinaryLoader;
import electrostatic4j.snaploader.filesystem.DirectoryPath;
import electrostatic4j.snaploader.platform.NativeDynamicLibrary;
import electrostatic4j.snaploader.platform.util.DefaultDynamicLibraries;
import electrostatic4j.snaploader.platform.util.NativeVariant;
import electrostatic4j.snaploader.platform.util.PlatformPredicate;

/**
* Tests jSnapLoader on Android Runtime.
*
* @author pavl_g.
*/
public class MainActivity extends AppCompatActivity {
static {
// tries to load the android library
try {
final LibraryInfo libraryInfo = new LibraryInfo(new DirectoryPath("lib/independent"), "jmealloc", DirectoryPath.USER_DIR);
final NativeDynamicLibrary[] libraries = new NativeDynamicLibrary[] {
DefaultDynamicLibraries.LINUX_X86,
DefaultDynamicLibraries.LINUX_X86_64,
new NativeDynamicLibrary("lib/windows/x86", "libjmealloc.dll", PlatformPredicate.WIN_X86),
new NativeDynamicLibrary("lib/windows/x86-64", "libjmealloc.dll", PlatformPredicate.WIN_X86_64),
DefaultDynamicLibraries.MAC_X86,
DefaultDynamicLibraries.MAC_X86_64,
DefaultDynamicLibraries.ANDROID_ALL,
};
final NativeBinaryLoader loader = new NativeBinaryLoader(libraryInfo);
loader.registerNativeLibraries(libraries).initPlatformLibrary();
loader.setLoggingEnabled(true);
loader.setRetryWithCleanExtraction(true);
/* Native dynamic library properties */
printDetails(loader);
loader.loadLibrary(LoadingCriterion.INCREMENTAL_LOADING);
} catch (Exception e) {
throw new RuntimeException(e);
}
}

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(new RelativeLayout(getApplicationContext()));
}

public static void printDetails(NativeBinaryLoader loader) {
System.out.println("--------------------------------------------------------------");
System.out.println("OS: " + NativeVariant.OS_NAME.getProperty());
System.out.println("ARCH: " + NativeVariant.OS_ARCH.getProperty());
System.out.println("VM: " + NativeVariant.JVM.getProperty());
System.out.println("--------------------------------------------------------------");
System.out.println("Jar Path: " + loader.getNativeDynamicLibrary().getJarPath());
System.out.println("Library Directory: " + loader.getNativeDynamicLibrary().getPlatformDirectory());
System.out.println("Compressed library path: " + loader.getNativeDynamicLibrary().getCompressedLibrary());
System.out.println("Extracted library absolute path: " + loader.getNativeDynamicLibrary().getExtractedLibrary());
System.out.println("Is Extracted: " + loader.getNativeDynamicLibrary().isExtracted());
System.out.println("--------------------------------------------------------------");
}
}
170 changes: 170 additions & 0 deletions android-application/src/main/res/drawable/ic_launcher_background.xml
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<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillColor="#3DDC84"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#00000000"
android:pathData="M9,0L9,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,0L19,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,0L29,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,0L39,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,0L49,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,0L59,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,0L69,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,0L79,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M89,0L89,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M99,0L99,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,9L108,9"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,19L108,19"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,29L108,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,39L108,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,49L108,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,59L108,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,69L108,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,79L108,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,89L108,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,99L108,99"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,29L89,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,39L89,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,49L89,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,59L89,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,69L89,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,79L89,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,19L29,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,19L39,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,19L49,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,19L59,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,19L69,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,19L79,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
</vector>
30 changes: 30 additions & 0 deletions android-application/src/main/res/drawable/ic_launcher_foreground.xml
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
<aapt:attr name="android:fillColor">
<gradient
android:endX="85.84757"
android:endY="92.4963"
android:startX="42.9492"
android:startY="49.59793"
android:type="linear">
<item
android:color="#44000000"
android:offset="0.0" />
<item
android:color="#00000000"
android:offset="1.0" />
</gradient>
</aapt:attr>
</path>
<path
android:fillColor="#FFFFFF"
android:fillType="nonZero"
android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
android:strokeWidth="1"
android:strokeColor="#00000000" />
</vector>
6 changes: 6 additions & 0 deletions android-application/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
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<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
<monochrome android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>
6 changes: 6 additions & 0 deletions android-application/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
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<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
<monochrome android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>
Binary file added android-application/src/main/res/mipmap-hdpi/ic_launcher.webp
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Binary file added android-application/src/main/res/mipmap-hdpi/ic_launcher_round.webp
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Binary file added android-application/src/main/res/mipmap-mdpi/ic_launcher.webp
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Binary file added android-application/src/main/res/mipmap-mdpi/ic_launcher_round.webp
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Binary file added android-application/src/main/res/mipmap-xhdpi/ic_launcher.webp
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Binary file added android-application/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
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Binary file added android-application/src/main/res/mipmap-xxhdpi/ic_launcher.webp
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Binary file added android-application/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
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Binary file added android-application/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
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Binary file added android-application/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
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