v1.0

2026-06-05 02:00:30 +08:00 · 2020-12-16 23:16:28 +08:00
parent c39bed681c
commit 25168a6556
42 changed files with 1363 additions and 21 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="1.8" />
+  </component>
+</project>
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="PLATFORM" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="1.8" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+        <option name="useQualifiedModuleNames" value="true" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
--- a/.idea/jarRepositories.xml
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="BintrayJCenter" />
+      <option name="name" value="BintrayJCenter" />
+      <option name="url" value="https://jcenter.bintray.com/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="Google" />
+      <option name="name" value="Google" />
+      <option name="url" value="https://dl.google.com/dl/android/maven2/" />
+    </remote-repository>
+  </component>
+</project>
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
--- a/21
+++ b/21
@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2020 源文雨
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -0,0 +1,123 @@
+plugins {
+    id 'com.android.application'
+    id 'kotlin-android'
+    id 'kotlin-android-extensions'
+    id 'AndResGuard'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.2"
+
+    defaultConfig {
+        applicationId "top.fumiama.base16384"
+        minSdkVersion 23
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+        resConfigs "zh", "en"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        externalNativeBuild {
+            cmake {
+                cppFlags ""
+            }
+        }
+        multiDexEnabled = false
+    }
+
+    signingConfigs {
+        release {
+            storeFile file('../../../OneDrive/swc/developer/android_key/open_key')
+            storePassword 'fumiama'
+            keyAlias 'default'
+            keyPassword 'fumiama'
+            v1SigningEnabled true
+            v2SigningEnabled true
+        }
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled true
+            shrinkResources true
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            signingConfig signingConfigs.release
+        }
+        debug{
+            applicationIdSuffix '.test'
+        }
+    }
+    externalNativeBuild {
+        cmake {
+            path "src/main/cpp/CMakeLists.txt"
+            //version "3.10.2"
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    implementation 'androidx.core:core-ktx:1.3.2'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    testImplementation 'junit:junit:4.13.1'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}
+
+andResGuard {
+    // mappingFile = file("./resource_mapping.txt")
+    mappingFile = null
+    use7zip = true
+    useSign = true
+    // 打开这个开关，会keep住所有资源的原始路径，只混淆资源的名字
+    keepRoot = false
+    // 设置这个值，会把arsc name列混淆成相同的名字，减少string常量池的大小
+    fixedResName = "arg"
+    // 打开这个开关会合并所有哈希值相同的资源，但请不要过度依赖这个功能去除去冗余资源
+    mergeDuplicatedRes = true
+    whiteList = [
+            // for your icon
+            "R.drawable.icon",
+            // for fabric
+            "R.string.com.crashlytics.*",
+            // for google-services
+            "R.string.google_app_id",
+            "R.string.gcm_defaultSenderId",
+            "R.string.default_web_client_id",
+            "R.string.ga_trackingId",
+            "R.string.firebase_database_url",
+            "R.string.google_api_key",
+            "R.string.google_crash_reporting_api_key"
+    ]
+    compressFilePattern = [
+            "*.png",
+            "*.jpg",
+            "*.jpeg",
+            "*.gif",
+    ]
+    sevenzip {
+        artifact = 'com.tencent.mm:SevenZip:1.2.20'
+        //path = "/usr/local/bin/7za"
+    }
+
+    /**
+     * 可选： 如果不设置则会默认覆盖assemble输出的apk
+     **/
+    // finalApkBackupPath = "${project.rootDir}/final.apk"
+
+    /**
+     * 可选: 指定v1签名时生成jar文件的摘要算法
+     * 默认值为“SHA-1”
+     **/
+    // digestalg = "SHA-256"
+}
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# 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
--- a/app/src/androidTest/java/top/fumiama/base16384/ExampleInstrumentedTest.kt
+++ b/app/src/androidTest/java/top/fumiama/base16384/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package top.fumiama.base16384
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("top.fumiama.base16384", appContext.packageName)
+    }
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="top.fumiama.base16384">
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="top.fumiama.base16384.test.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths" />
+        </provider>
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="top.fumiama.base16384.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths" />
+        </provider>
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -0,0 +1,48 @@
+# For more information about using CMake with Android Studio, read the
+# documentation: https://d.android.com/studio/projects/add-native-code.html
+
+# Sets the minimum version of CMake required to build the native library.
+
+cmake_minimum_required(VERSION 3.10.2)
+
+# Declares and names the project.
+
+project("base16384")
+
+# Creates and names a library, sets it as either STATIC
+# or SHARED, and provides the relative paths to its source code.
+# You can define multiple libraries, and CMake builds them for you.
+# Gradle automatically packages shared libraries with your APK.
+
+add_library( # Sets the name of the library.
+            base16384
+
+             # Sets the library as a shared library.
+             SHARED
+
+             # Provides a relative path to your source file(s).
+            base16384.cpp )
+
+# Searches for a specified prebuilt library and stores the path as a
+# variable. Because CMake includes system libraries in the search path by
+# default, you only need to specify the name of the public NDK library
+# you want to add. CMake verifies that the library exists before
+# completing its build.
+
+find_library( # Sets the name of the path variable.
+              log-lib
+
+              # Specifies the name of the NDK library that
+              # you want CMake to locate.
+              log )
+
+# Specifies libraries CMake should link to your target library. You
+# can link multiple libraries, such as libraries you define in this
+# build script, prebuilt third-party libraries, or system libraries.
+
+target_link_libraries( # Specifies the target library.
+                        base16384
+
+                       # Links the target library to the log library
+                       # included in the NDK.
+                       ${log-lib} )
--- a/app/src/main/cpp/base16384.cpp
+++ b/app/src/main/cpp/base16384.cpp
@@ -0,0 +1,28 @@
+#include <jni.h>
+#include <cstring>
+#include <cstdio>
+#include "base16384.h"
+
+FILE *fp, *fpo;
+
+#define execute(function){\
+    const char *inputFileDir = env->GetStringUTFChars(sf, JNI_FALSE);\
+    const char *outputFileDir = env->GetStringUTFChars(df, JNI_FALSE);\
+    fp = fpo = nullptr;\
+    fp = fopen(inputFileDir, "rb");\
+    fpo = fopen(outputFileDir, "wb");\
+    if(fp != nullptr && fpo != nullptr){\
+        function(fp, fpo);\
+        env->ReleaseStringUTFChars(sf, inputFileDir);\
+        env->ReleaseStringUTFChars(df, outputFileDir);\
+        fclose(fp);\
+        fclose(fpo);\
+        return 0;\
+    }else return 1;\
+}
+
+extern "C" JNIEXPORT int JNICALL
+Java_top_fumiama_base16384_MainActivity_encode(JNIEnv* env, jobject, jstring sf, jstring df) execute(encode)
+
+extern "C" JNIEXPORT int JNICALL
+Java_top_fumiama_base16384_MainActivity_decode(JNIEnv* env, jobject, jstring sf, jstring df) execute(decode)
--- a/app/src/main/cpp/base16384.h
+++ b/app/src/main/cpp/base16384.h
@@ -0,0 +1,78 @@
+//
+// Created by rumia on 2020/12/16.
+//
+
+#ifndef BASE16384_BASE16384_H
+#define BASE16384_BASE16384_H
+
+//base16384.h
+//MIT fumiama 20200416
+#include "bitio.h"
+#define HEAD 0x4E
+BIT outbuf;
+unsigned char buf[BUFSIZ];
+void push(int istrue, FILE *fpo, int offset){
+    if(!~pushbit(&outbuf, istrue)){
+        if(offset) for(int i = 0; i < BITBUFSIZE; i += 2) outbuf.b[i] += offset;
+        fwrite(outbuf.b, sizeof(char), BITBUFSIZE, fpo);
+        outbuf.p = 0;
+        pushbit(&outbuf, istrue);
+    }
+}
+#define setoffset(x, offset){\
+    char flag = 0;\
+    ch1 = ch2 = x;\
+    while(!feof(fp) && (ch1 = fgetc(fp)) == x && (ch2 = fgetc(fp)) == x) {cnt8 -= offset; flag++;}\
+    if(ch2 != x) {ungetc(ch2, fp); ch2 = x;}\
+    if(ch1 != x) {ungetc(ch1, fp); ch1 = x;}\
+    while(feof(fp) && buf[cnt - 1] == x && buf[cnt - 2] == x) {cnt8 -= offset; cnt -= 2; flag++;}\
+    if(flag) cnt8 -= 8;\
+}
+void encode(FILE *fp, FILE *fpo){
+    int cnt;
+
+    memset(&outbuf, 0, sizeof(BIT));
+    fputc(0xFE, fpo);
+    fputc(0xFF, fpo);
+    while((cnt = fread(buf, sizeof(char), BUFSIZ, fp))){
+        for(int i = 0; i < cnt * 8; i++){
+            if(!(outbuf.p % 16)){
+                push(0, fpo, HEAD);
+                push(0, fpo, HEAD);
+            }
+            push(buf[i / 8] & (128u >> (i % 8)), fpo, HEAD);
+        }
+    }
+    if(outbuf.p){
+        outbuf.b[outbuf.p / 8] &= ~(255u >> outbuf.p % 8);
+        for(int i = 0; i < outbuf.p / 8 + 1; i += 2) outbuf.b[i] += HEAD;
+        fwrite(outbuf.b, sizeof(char), (outbuf.p % 8)?outbuf.p / 8 + 1:outbuf.p / 8 , fpo);
+        if(((outbuf.p % 8)?outbuf.p / 8 + 1:outbuf.p / 8) % 2){
+            fputc(0, fpo);
+            fputc('>', fpo);
+            fputc('>', fpo);
+        }
+        for(int i = 0; i < outbuf.p % 8; i++) fputc('=', fpo);
+    }
+}
+void decode(FILE *fp, FILE *fpo){
+    int cnt, cnt8;
+    char ch1, ch2;
+    memset(&outbuf, 0, sizeof(BIT));
+    while((cnt = fread(buf, sizeof(char), BUFSIZ, fp))){
+        cnt8 = cnt * 8;
+        setoffset('=', 14)
+        setoffset('>', 16)
+
+        for(int i = ((buf[0] == 0xFE)?16:0); i < cnt8; i++){
+            if(!(i % 16)){
+                buf[i / 8] -= HEAD;
+                i += 2;
+            }
+            push(buf[i / 8] & (128u >> (i % 8)), fpo, 0);
+        }
+    }
+    if(outbuf.p) fwrite(outbuf.b, sizeof(char), (outbuf.p % 8)?outbuf.p / 8 + 1:outbuf.p / 8, fpo);
+}
+
+#endif //BASE16384_BASE16384_H
--- a/app/src/main/cpp/bitio.h
+++ b/app/src/main/cpp/bitio.h
@@ -0,0 +1,53 @@
+//
+// Created by rumia on 2020/12/16.
+//
+
+#ifndef BASE16384_BITIO_H
+#define BASE16384_BITIO_H
+//bitio.h
+//made by fumiama
+//20200413
+#ifndef BITBUFSIZE
+#define BITBUFSIZE 1024
+#endif
+struct BIT{
+    char b[BITBUFSIZE];
+    int p;
+};
+typedef struct BIT BIT;
+
+int pushbit(BIT *buffer, const int isture){
+    if(buffer->p >= BITBUFSIZE * 8) return EOF;
+    else if(isture) buffer->b[buffer->p / 8] |= 128u >> buffer->p % 8;
+    else buffer->b[buffer->p / 8] &= ~(128u >> buffer->p % 8);
+    buffer->p++;
+    return isture;
+}
+
+int fpushbit(BIT *buffer, FILE *fp){
+    memset(buffer, 0, sizeof(BIT));
+    if((buffer->p = fread(buffer->b, sizeof(char), BITBUFSIZE, fp)) && feof(fp))
+        buffer->p = (buffer->p - 2) * 8 + buffer->b[buffer->p - 1] + 1;
+    else buffer->p *= 8;
+    return buffer->p;
+}
+
+int changebit(BIT *buffer, const int isture, const int position){
+    if(position >= buffer->p) return EOF;
+    else if(isture) buffer->b[position / 8] |= 128u >> position % 8;
+    else buffer->b[position / 8] &= ~(128u >> position % 8);
+    buffer->p++;
+    return isture;
+}
+
+int readbit(const BIT *buffer, const int position){
+    if(position >= buffer->p) return EOF;
+    else return buffer->b[position / 8] & (128u >> position % 8);
+}
+
+int popbit(BIT *buffer){
+    if(buffer->p >= BITBUFSIZE * 8 || buffer->p < 0) return EOF;
+    buffer->p--;
+    return buffer->b[(buffer->p+1) / 8] & (128u >> (buffer->p+1) % 8);
+}
+#endif //BASE16384_BITIO_H
--- a/app/src/main/java/top/fumiama/base16384/MainActivity.kt
+++ b/app/src/main/java/top/fumiama/base16384/MainActivity.kt
@@ -0,0 +1,186 @@
+package top.fumiama.base16384
+
+import android.Manifest
+import android.app.Activity
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.view.View
+import android.widget.Toast
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import kotlinx.android.synthetic.main.activity_main.*
+import java.io.File
+import java.io.FileInputStream
+
+
+class MainActivity : Activity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        sv.viewTreeObserver.addOnGlobalLayoutListener {
+            val h = sv.getChildAt(0).height
+            tti.visibility = if(h > resources.displayMetrics.heightPixels) View.GONE else View.VISIBLE
+        }
+        fab.setOnClickListener { if(checkReadPermission()) pickFile() }
+        ben.setOnClickListener {
+            ten.text?.let {
+                if(it.isNotEmpty()){
+                    val inputFile = generateCacheFile("input")
+                    val outputFile = generateCacheFile("output")
+                    inputFile.writeText(it.toString(), Charsets.UTF_16BE)
+                    encode(inputFile.absolutePath, outputFile.absolutePath)
+                    tde.setText(outputFile.readText(Charsets.UTF_16BE))
+                }
+            }
+        }
+        bde.setOnClickListener {
+            tde.text?.let {
+                if(it.isNotEmpty()){
+                    val inputFile = generateCacheFile("input")
+                    val outputFile = generateCacheFile("output")
+                    inputFile.writeText(it.toString(), Charsets.UTF_16BE)
+                    decode(inputFile.absolutePath, outputFile.absolutePath)
+                    ten.setText(outputFile.readText(Charsets.UTF_16BE))
+                }
+            }
+        }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        if (resultCode == RESULT_OK) when (requestCode) {
+            1 -> data?.data?.let { doFromFile(it) }
+            2 -> data?.data?.let { save2Uri(it) }
+        }
+    }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<String?>,
+        grantResults: IntArray
+    ) {
+        when (requestCode) {
+            1 -> {
+                if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) pickFile()
+                else Toast.makeText(this, R.string.permissionDenied, Toast.LENGTH_SHORT).show()
+            }
+        }
+    }
+
+    /*private fun packZip(zipf: File, outf: File){
+        zipf.parentFile?.let { if(!it.exists()) it.mkdirs() }
+        if(zipf.exists()) zipf.delete()
+        zipf.createNewFile()
+        val zip = ZipOutputStream(CheckedOutputStream(zipf.outputStream(), CRC32()))
+        zip.setLevel(9)
+        zip.putNextEntry(ZipEntry("output"))
+        zip.write(outf.readBytes())
+        zip.flush()
+        zip.close()
+    }*/
+
+
+    private fun doFromFile(uri: Uri){
+        val inputFile = generateCacheFile("input")
+        val outputFile = generateCacheFile("output")
+        saveFile(inputFile, uri)
+        val br = inputFile.bufferedReader(Charsets.US_ASCII)
+        val head1 = br.read()
+        val head2 = br.read()
+        val re = if(head1 == 0xFE && head2 == 0xFF) decode(inputFile.absolutePath, outputFile.absolutePath)
+        else encode(inputFile.absolutePath, outputFile.absolutePath)
+        Toast.makeText(
+            this,
+            if(re == 0) {
+                createFile(getString(R.string.output))
+                R.string.succeed
+            } else R.string.failed,
+            Toast.LENGTH_SHORT
+        ).show()
+    }
+
+    private fun saveFile(f: File?, uri: Uri) {
+        val fd = contentResolver.openFileDescriptor(uri, "r")
+        fd?.fileDescriptor?.let {
+            val fi = FileInputStream(it)
+            f?.outputStream()?.let {
+                fi.copyTo(it)
+                it.close()
+            }
+            fi.close()
+        }
+        fd?.close()
+    }
+
+    private fun save2Uri(uri: Uri){
+        val outputFile = generateCacheFile("output")
+        contentResolver.openOutputStream(uri)?.let {
+            val fi = outputFile.inputStream()
+            fi.copyTo(it)
+            fi.close()
+            it.close()
+        }
+    }
+
+    private fun createFile(fileName: String, type: String = "*/*"){
+        val intent = Intent(Intent.ACTION_CREATE_DOCUMENT)
+        intent.addCategory(Intent.CATEGORY_OPENABLE)
+        intent.type = type
+        intent.putExtra(Intent.EXTRA_TITLE, fileName)
+        startActivityForResult(intent, 2)
+    }
+
+    /*private fun shareFile(file: File, type: String) {
+        if (file.exists()) {
+            val share = Intent(Intent.ACTION_SEND)
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                val contentUri = FileProvider.getUriForFile(this, BuildConfig.APPLICATION_ID + ".fileprovider", file)
+                share.putExtra(Intent.EXTRA_STREAM, contentUri)
+                share.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            }else share.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file))
+            share.type = type //此处可发送多种文件
+            share.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+            share.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            startActivity(Intent.createChooser(share, getString(R.string.share)))
+        } else Toast.makeText(this, getString(R.string.read_file_err), Toast.LENGTH_SHORT).show()
+    }*/
+
+    private fun checkReadPermission(): Boolean {
+        return if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N && ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.READ_EXTERNAL_STORAGE
+            ) != PackageManager.PERMISSION_GRANTED) {
+            ActivityCompat.requestPermissions(
+                this,
+                arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE),
+                1
+            )
+            false
+        } else true
+    }
+
+    private fun pickFile() {
+        val i = Intent(Intent.ACTION_GET_CONTENT)
+        i.type = "*/*"
+        startActivityForResult(i, 1)
+    }
+    
+    private fun generateCacheFile(name: String) = File(cacheDir, name)
+
+    /**
+     * A native method that is implemented by the 'native-lib' native library,
+     * which is packaged with this application.
+     */
+    private external fun encode(sf: String, df: String): Int
+    private external fun decode(sf: String, df: String): Int
+
+    companion object {
+        // Used to load the 'native-lib' library on application startup.
+        init {
+            System.loadLibrary("base16384")
+        }
+    }
+}
--- a/app/src/main/res/drawable-anydpi/ic_add.xml
+++ b/app/src/main/res/drawable-anydpi/ic_add.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="32dp"
+    android:height="32dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M921.6 550.4H102.4C81.408 550.4 64 532.992 64 512s17.408-38.4 38.4-38.4h819.2c20.992 0 38.4 17.408 38.4 38.4s-17.408 38.4-38.4 38.4z" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="M512 960c-20.992 0-38.4-17.408-38.4-38.4V102.4c0-20.992 17.408-38.4 38.4-38.4s38.4 17.408 38.4 38.4v819.2c0 20.992-17.408 38.4-38.4 38.4z" />
+</vector>
--- a/app/src/main/res/drawable-anydpi/ic_launcher_background.xml
+++ b/app/src/main/res/drawable-anydpi/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+<?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="#ff9696"
+        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>
--- a/app/src/main/res/drawable-anydpi/ic_xi.xml
+++ b/app/src/main/res/drawable-anydpi/ic_xi.xml
@@ -0,0 +1,10 @@
+<?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="655"
+    android:viewportHeight="655">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M361,257 C361,268 361,279 361,290 C362,290 362,289 363,289 C368,278 374,267 379,256 C387,255 395,261 400,267 C400,268 400,270 400,271 C391,276 383,281 378,290 C384,290 389,290 395,290 C398,286 400,283 403,279 C408,279 408,280 411,281 C414,288 421,291 423,299 C422,300 421,301 420,302 C405,302 390,302 375,302 C385,316 401,326 424,327 C424,330 424,334 424,337 C409,338 412,345 406,347 C392,352 365,314 362,304 C362,304 361,304 361,304 C361,316 362,327 362,339 C361,344 356,345 355,348 C364,352 375,372 362,379 C358,383 353,380 349,378 C348,367 346,353 339,347 C342,340 343,327 343,316 C334,323 304,355 290,351 C288,349 287,349 286,346 C299,330 317,321 329,303 C329,303 329,302 329,302 C315,302 303,305 296,301 C296,300 295,299 295,298 C294,298 294,299 293,299 C286,320 280,340 273,361 C269,382 281,399 273,413 C263,416 257,414 251,408 C250,391 257,373 249,359 C243,358 238,357 237,350 C241,344 249,346 257,344 C269,319 281,295 293,270 C295,271 298,271 300,272 C300,273 300,273 300,274 C302,279 299,285 297,289 C304,289 311,290 318,290 C315,281 306,271 307,264 C304,264 301,264 298,264 C298,262 299,259 299,257 C300,256 300,256 301,255 C312,250 394,233 394,233 C397,237 400,241 403,245 C403,247 402,248 402,250 C401,251 401,252 400,253 C385,252 375,256 361,257 ZM257,236 C269,239 283,244 287,255 C289,262 286,268 283,273 C279,274 277,276 273,274 C269,272 257,248 253,243 C254,241 256,238 257,236 ZM343,290 C343,280 343,271 343,261 C335,262 326,262 318,263 C318,264 319,264 319,265 C330,268 337,276 335,290 C338,290 340,290 343,290 ZM237,272 C256,276 273,288 264,309 C259,311 256,312 250,311 C245,298 241,289 233,279 C234,277 236,274 237,272 ZM383,348 C397,352 413,363 418,376 C421,385 417,392 414,397 C413,397 413,398 412,398 C409,398 405,397 402,397 C400,390 397,383 395,376 C391,368 382,363 379,353 C380,351 382,350 383,348 ZM375,363 C378,363 382,363 385,363 C385,379 388,387 395,396 C395,397 394,399 394,400 C387,417 322,425 317,401 C315,391 314,355 320,351 C325,350 338,355 341,360 C342,366 335,383 338,396 C348,396 359,396 369,396 C373,387 375,376 375,363 ZM309,355 C310,375 308,388 300,400 C291,403 285,402 279,396 C279,394 279,391 279,389 C291,380 296,371 301,355 C304,355 306,355 309,355 Z"/>
+</vector>
--- a/app/src/main/res/font/gotham.ttf
+++ b/app/src/main/res/font/gotham.ttf
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.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"
+    tools:context=".MainActivity">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/constraintLayout2"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ScrollView
+            android:id="@+id/sv"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="32dp"
+                android:layout_marginEnd="32dp"
+                android:gravity="center"
+                android:orientation="vertical">
+
+                <com.google.android.material.textfield.TextInputLayout
+                    android:id="@+id/stxt"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content">
+
+                    <com.google.android.material.textfield.TextInputEditText
+                        android:id="@+id/ten"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:hint="@string/text_original" />
+                </com.google.android.material.textfield.TextInputLayout>
+
+                <Button
+                    android:id="@+id/ben"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/encode" />
+
+                <com.google.android.material.textfield.TextInputLayout
+                    android:id="@+id/dtxt"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content">
+
+                    <com.google.android.material.textfield.TextInputEditText
+                        android:id="@+id/tde"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:hint="@string/text_encoded" />
+                </com.google.android.material.textfield.TextInputLayout>
+
+                <Button
+                    android:id="@+id/bde"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/decode" />
+            </LinearLayout>
+        </ScrollView>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <TextView
+        android:id="@+id/tti"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:fontFamily="@font/gotham"
+        android:text="@string/app_name"
+        android:textColor="?attr/colorOnSurface"
+        android:textSize="36sp"
+        app:layout_constraintBottom_toTopOf="@+id/constraintLayout2"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="32dp"
+        android:layout_marginBottom="32dp"
+        android:clickable="true"
+        android:src="@drawable/ic_add"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <foreground android:drawable="@drawable/ic_xi" />
+    <background android:drawable="@drawable/ic_launcher_background" />
+</adaptive-icon>
--- a/app/src/main/res/mipmap-hdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-mdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Base16384</string>
+    <string name="encode">编码</string>
+    <string name="decode">解码</string>
+    <string name="text_original">原文</string>
+    <string name="text_encoded">密文</string>
+    <string name="permissionDenied">权限被拒绝</string>
+    <string name="share">保存处理后的文件</string>
+    <string name="read_file_err">读取文件错误！</string>
+    <string name="succeed">成功</string>
+    <string name="failed">失败</string>
+    <string name="output">输出</string>
+</resources>
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorAccent">#F6837A</color>
+</resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,13 @@
+<resources>
+    <string name="app_name">Base16384</string>
+    <string name="encode">encode</string>
+    <string name="decode">decode</string>
+    <string name="text_original">Original Text</string>
+    <string name="text_encoded">Encoded Text</string>
+    <string name="permissionDenied">permission denied</string>
+    <string name="share">Save Produced File</string>
+    <string name="read_file_err">Read File Error!</string>
+    <string name="succeed">succeed</string>
+    <string name="failed">failed</string>
+    <string name="output">output</string>
+</resources>
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,14 @@
+<resources>
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Customize your theme here. -->
+        <item name="android:colorAccent">@color/colorAccent</item>
+        <item name="colorPrimarySurface">@color/colorAccent</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:navigationBarColor">@android:color/transparent</item>
+        <item name="android:windowTranslucentStatus">true</item>
+        <item name="android:fitsSystemWindows">false</item>
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
+</resources>
--- a/app/src/main/res/xml/provider_paths.xml
+++ b/app/src/main/res/xml/provider_paths.xml
@@ -0,0 +1,5 @@
+<paths>
+    <external-files-path name="ef" path="."/>
+    <files-path name="if" path="."/>
+    <cache-path name="cf" path="."/>
+</paths>
--- a/app/src/test/java/top/fumiama/base16384/ExampleUnitTest.kt
+++ b/app/src/test/java/top/fumiama/base16384/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package top.fumiama.base16384
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}
--- a/build.gradle
+++ b/build.gradle
@@ -0,0 +1,27 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    ext.kotlin_version = "1.4.21"
+    repositories {
+        google()
+        jcenter()
+    }
+    dependencies {
+        classpath "com.android.tools.build:gradle:4.1.1"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath 'com.tencent.mm:AndResGuard-gradle-plugin:1.2.20'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
--- a/gradle.properties
+++ b/gradle.properties
@@ -0,0 +1,22 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+android.enableR8.fullMode=true
--- a/gradle/wrapper/gradle-wrapper.jar
+++ b/gradle/wrapper/gradle-wrapper.jar
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Wed Dec 16 16:28:12 CST 2020
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
--- a/172
+++ b/172
@@ -0,0 +1,172 @@
+#!/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" "$@"
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -0,0 +1,84 @@
+@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
--- a/settings.gradle
+++ b/settings.gradle
@@ -0,0 +1,2 @@
+include ':app'
+rootProject.name = "Base16384"