diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ 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
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..61a9130
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..23a89bb
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,22 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..a5f05cd
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..d5d35ec
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
deleted file mode 100644
index e39e8a3..0000000
--- a/LICENSE
+++ /dev/null
@@ -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.
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..4258db3
--- /dev/null
+++ 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"
+}
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ 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
\ No newline at end of file
diff --git a/app/src/androidTest/java/top/fumiama/base16384/ExampleInstrumentedTest.kt b/app/src/androidTest/java/top/fumiama/base16384/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..e5bedd8
--- /dev/null
+++ 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)
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..c546105
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,39 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt
new file mode 100644
index 0000000..755dbc5
--- /dev/null
+++ 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} )
\ No newline at end of file
diff --git a/app/src/main/cpp/base16384.cpp b/app/src/main/cpp/base16384.cpp
new file mode 100644
index 0000000..d7b36de
--- /dev/null
+++ b/app/src/main/cpp/base16384.cpp
@@ -0,0 +1,28 @@
+#include
+#include
+#include
+#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)
\ No newline at end of file
diff --git a/app/src/main/cpp/base16384.h b/app/src/main/cpp/base16384.h
new file mode 100644
index 0000000..76e411c
--- /dev/null
+++ 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
diff --git a/app/src/main/cpp/bitio.h b/app/src/main/cpp/bitio.h
new file mode 100644
index 0000000..47d7084
--- /dev/null
+++ 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
diff --git a/app/src/main/java/top/fumiama/base16384/MainActivity.kt b/app/src/main/java/top/fumiama/base16384/MainActivity.kt
new file mode 100644
index 0000000..075ad21
--- /dev/null
+++ 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,
+ 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")
+ }
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable-anydpi/ic_add.xml b/app/src/main/res/drawable-anydpi/ic_add.xml
new file mode 100644
index 0000000..624632f
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_add.xml
@@ -0,0 +1,13 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/drawable-anydpi/ic_launcher_background.xml b/app/src/main/res/drawable-anydpi/ic_launcher_background.xml
new file mode 100644
index 0000000..f2195d5
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/app/src/main/res/drawable-anydpi/ic_xi.xml b/app/src/main/res/drawable-anydpi/ic_xi.xml
new file mode 100644
index 0000000..9e842b9
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_xi.xml
@@ -0,0 +1,10 @@
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/font/gotham.ttf b/app/src/main/res/font/gotham.ttf
new file mode 100644
index 0000000..58018ad
Binary files /dev/null and b/app/src/main/res/font/gotham.ttf differ
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..a0b01f4
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,98 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..2260d64
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..a2f2304
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..98919c2
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..6336287
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..070f236
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..680dff2
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
new file mode 100644
index 0000000..8c82db1
--- /dev/null
+++ b/app/src/main/res/values-zh/strings.xml
@@ -0,0 +1,14 @@
+
+
+ Base16384
+ 编码
+ 解码
+ 原文
+ 密文
+ 权限被拒绝
+ 保存处理后的文件
+ 读取文件错误!
+ 成功
+ 失败
+ 输出
+
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..b6a8055
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,4 @@
+
+
+ #F6837A
+
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..28579a8
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,13 @@
+
+ Base16384
+ encode
+ decode
+ Original Text
+ Encoded Text
+ permission denied
+ Save Produced File
+ Read File Error!
+ succeed
+ failed
+ output
+
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..4ca5c88
--- /dev/null
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,14 @@
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/xml/provider_paths.xml b/app/src/main/res/xml/provider_paths.xml
new file mode 100644
index 0000000..1dcfea1
--- /dev/null
+++ b/app/src/main/res/xml/provider_paths.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/test/java/top/fumiama/base16384/ExampleUnitTest.kt b/app/src/test/java/top/fumiama/base16384/ExampleUnitTest.kt
new file mode 100644
index 0000000..816e239
--- /dev/null
+++ 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)
+ }
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..c391794
--- /dev/null
+++ 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
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..56f00af
--- /dev/null
+++ 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
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..f6b961f
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..4c5814e
--- /dev/null
+++ 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
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..cccdd3d
--- /dev/null
+++ b/gradlew
@@ -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" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..e95643d
--- /dev/null
+++ 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
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..7e37f92
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,2 @@
+include ':app'
+rootProject.name = "Base16384"
\ No newline at end of file