v3.1

1. 不使用压缩时字符串在内存直接编解码
2. 减少读取配置次数

.idea/compiler.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="1.8" />
+    <bytecodeTargetLevel target="11" />
   </component>
 </project>

.idea/dictionaries/rumia.xml

@@ -1,8 +1,10 @@
 <component name="ProjectDictionaryState">
   <dictionary name="rumia">
     <words>
+      <w>bufi</w>
       <w>cpubit</w>
       <w>fumiama</w>
+      <w>lendat</w>
       <w>lzma</w>
     </words>
   </dictionary>

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?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">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

.idea/runConfigurations.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>

app/build.gradle

@@ -12,8 +12,8 @@ android {
         applicationId "top.fumiama.base16384"
         minSdkVersion 23
         targetSdkVersion 30
-        versionCode 13
+        versionCode 14
-        versionName '3.0.1'
+        versionName '3.1'
         resConfigs "zh", "en"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

app/src/main/cpp/CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.10.2)
-
 project("base16384")
+SET(CMAKE_BUILD_TYPE "Release")
 
 add_subdirectory(base14)
 add_subdirectory(lzma1900)

app/src/main/cpp/base14/32/CMakeLists.txt

@@ -1,4 +1,4 @@
 cmake_minimum_required(VERSION 3.0.0)
 project(base1432 VERSION 2.0)
 
-add_library(base1432 ./base1432le.c)
+add_library(base14c STATIC base1432le.c)

app/src/main/cpp/base14/64/CMakeLists.txt

@@ -1,4 +1,4 @@
 cmake_minimum_required(VERSION 3.0.0)
 project(base1464 VERSION 2.0)
 
-add_library(base1464 ./base1464le.c)
+add_library(base14c STATIC base1464le.c)

app/src/main/cpp/base14/CMakeLists.txt

@@ -1,19 +1,14 @@
 cmake_minimum_required(VERSION 3.10.2)
-
 project("base16384")
 
-add_library(base14 SHARED base16384.cpp)
-
-add_library(base14c STATIC base16384.c)
-
 IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
     add_definitions("-DCPUBIT64")
     add_subdirectory("./64")
-    target_link_libraries(base14c base1464)
 ELSE()
     add_definitions("-DCPUBIT32")
     add_subdirectory("./32")
-    target_link_libraries(base14c base1432)
 ENDIF()
 
-target_link_libraries(base14 base14c)
+add_library(base14 SHARED base16384.cpp)
+add_library(base14s STATIC base16384.c)
+target_link_libraries(base14 base14s base14c)

app/src/main/cpp/base14/base16384.cpp

@@ -1,7 +1,8 @@
 #include <jni.h>
 #include <cstdio>
 #include <cstdlib>
-#include "base16384.h"
+#include <cstring>
+#include "base16384.hpp"
 
 #define execute(function){\
     const char *inputFileDir = env->GetStringUTFChars(sf, JNI_FALSE);\
@@ -12,11 +13,26 @@
     return re;\
 }
 
-extern "C" int encode_file(const char* input, const char* output);
+#define exe_byte(fun) {\
-extern "C" int decode_file(const char* input, const char* output);
+uint32_t len = env->GetArrayLength(buf);\
+    const uint8_t* data = (uint8_t*)env->GetByteArrayElements(buf, JNI_FALSE);\
+    LENDAT* ld = fun(data, len);\
+    jbyteArray out = env->NewByteArray(ld->len);\
+    auto out_data = env->GetByteArrayElements(out, JNI_FALSE);\
+    memcpy(out_data, ld->data, ld->len);\
+    free(ld);\
+    env->ReleaseByteArrayElements(out, out_data, JNI_COMMIT);\
+    return out;\
+}
 
 extern "C" JNIEXPORT int JNICALL
 Java_top_fumiama_base16384_MainActivity_encode(JNIEnv* env, jobject, jstring sf, jstring df) execute(encode_file)
 
 extern "C" JNIEXPORT int JNICALL
 Java_top_fumiama_base16384_MainActivity_decode(JNIEnv* env, jobject, jstring sf, jstring df) execute(decode_file)
+
+extern "C" JNIEXPORT jbyteArray JNICALL
+Java_top_fumiama_base16384_MainActivity_encodeByteArray(JNIEnv* env, jobject, jbyteArray buf) exe_byte(encode)
+
+extern "C" JNIEXPORT jbyteArray JNICALL
+Java_top_fumiama_base16384_MainActivity_decodeByteArray(JNIEnv* env, jobject, jbyteArray buf) exe_byte(decode)

app/src/main/cpp/base14/base16384.hpp

@@ -0,0 +1,40 @@
+//
+// Created by fumiama on 2021/5/20.
+//
+
+#ifndef BASE16384_BASE16384_HPP
+#define BASE16384_BASE16384_HPP
+#include <stdint.h>
+
+#ifndef CPUBIT32
+    #ifndef CPUBIT64
+        #define CPUBIT32
+    #endif
+#endif
+#ifdef CPUBIT32
+#define B14BUFSIZ 8192
+struct LENDAT {
+    uint8_t* data;
+    uint32_t len;
+};
+typedef struct LENDAT LENDAT;
+
+extern "C" LENDAT* encode(const uint8_t* data, const u_int32_t len);
+extern "C" LENDAT* decode(const uint8_t* data, const u_int32_t len);
+#endif
+#ifdef CPUBIT64
+#define B14BUFSIZ 16384
+struct LENDAT {
+    uint8_t* data;
+    uint64_t len;
+};
+typedef struct LENDAT LENDAT;
+
+extern "C" LENDAT* encode(const uint8_t* data, const u_int64_t len);
+extern "C" LENDAT* decode(const uint8_t* data, const u_int64_t len);
+#endif
+
+extern "C" int encode_file(const char* input, const char* output);
+extern "C" int decode_file(const char* input, const char* output);
+
+#endif //BASE16384_BASE16384_HPP

app/src/main/cpp/lzma1900/CMakeLists.txt

@@ -1,5 +1,4 @@
 cmake_minimum_required(VERSION 3.10.2)
-
 project("base16384")
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_7ZIP_ST")

app/src/main/java/top/fumiama/base16384/MainActivity.kt

@@ -9,6 +9,8 @@ import android.content.Intent
 import android.graphics.Rect
 import android.net.Uri
 import android.os.Bundle
+import android.util.Base64
+import android.util.Log
 import android.view.View
 import android.widget.ArrayAdapter
 import android.widget.Switch
@@ -156,15 +158,23 @@ class MainActivity : Activity() {
         val tou = if(isEncode)tde else ten
         tin.text?.let {
             if(it.isNotEmpty()){
-                val inputFile = generateCacheFile("input")
+                if(sl.isChecked) {
-                val outputFile = generateCacheFile("output")
+                    val inputFile = generateCacheFile("input")
+                    val outputFile = generateCacheFile("output")
 
-                inputFile.writeText(it.toString(), getCharset(getCustomCharsetPosition(isEncode, pc)))
+                    inputFile.writeText(it.toString(), getCharset(getCustomCharsetPosition(isEncode, pc)))
-                val re = base16(isEncode, inputFile.absolutePath, outputFile.absolutePath)
+                    val re = base16(isEncode, inputFile.absolutePath, outputFile.absolutePath)
-                runOnUiThread {
+                    runOnUiThread {
-                    tou.setText(outputFile.readText(getCharset(getCustomCharsetPosition(!isEncode, pc))))
+                        tou.setText(outputFile.readText(getCharset(getCustomCharsetPosition(!isEncode, pc))))
-                    copyText(tou, cm)
+                        copyText(tou, cm)
-                    if(re != "") Toast.makeText(this, re, Toast.LENGTH_SHORT).show()
+                        if(re != "") Toast.makeText(this, re, Toast.LENGTH_SHORT).show()
+                    }
+                } else {
+                    val re = base16(isEncode, it.toString().toByteArray(getCharset(getCustomCharsetPosition(isEncode, pc))))
+                    if(re.isNotEmpty()) runOnUiThread {
+                        tou.setText(re.toString(getCharset(getCustomCharsetPosition(!isEncode, pc))))
+                        copyText(tou, cm)
+                    }
                 }
             }
         }
@@ -185,6 +195,8 @@ class MainActivity : Activity() {
         return re
     }
 
+    private fun base16(isEncode: Boolean, input: ByteArray) = if(isEncode) encodeByteArray(input) else decodeByteArray(input)
+
     private fun base16384(isEncode: Boolean, sf: String, of: String): Int = if(isEncode) encode(sf, of) else decode(sf, of)
 
     private fun setViewsVisibility(){
@@ -246,6 +258,8 @@ class MainActivity : Activity() {
      */
     private external fun encode(sf: String, df: String): Int
     private external fun decode(sf: String, df: String): Int
+    private external fun encodeByteArray(buf: ByteArray): ByteArray
+    private external fun decodeByteArray(buf: ByteArray): ByteArray
     private external fun lzma(sf: String, df: String, isEncode: Boolean): String
 
     companion object {

app/src/main/java/top/fumiama/base16384/tools/PropertiesTools.kt

@@ -7,45 +7,55 @@ import java.io.InputStream
 import java.util.*
 
 class PropertiesTools(private val f: File):Properties() {
-    private val propfile:File
+    private var cache = hashMapOf<String, String>()
-    get() {
+
+    init {
         if(!f.exists()) {
             if(f.parentFile?.exists() != true) f.parentFile?.mkdirs()
             if(f.parentFile?.canWrite() != true) f.parentFile?.setWritable(true)
             createNew(f)
-        }else if(f.isDirectory) {
+        } else if(f.isDirectory) {
             if(f.parentFile?.canWrite() != true) f.parentFile?.setWritable(true)
             f.delete()
             createNew(f)
         }
         if(f.parentFile?.canWrite() != true) f.parentFile?.setWritable(true)
         if(f.parentFile?.canRead() != true) f.parentFile?.setReadable(true)
-        return f
     }
-    private fun createNew(f: File){
+
+    private fun createNew(f: File) {
         f.createNewFile()
         val o = f.outputStream()
         this.storeToXML(o, "store")
         Log.d("MyPT", "Generate new prop.")
         o.close()
     }
+
     private fun loadFromXml(`in`: InputStream?): PropertiesTools {
         this.loadFromXML(`in`)
         return this
     }
+
     private fun setProp(key: String?, value: String?): PropertiesTools {
         this.setProperty(key, value)
         return this
     }
+
     operator fun get(key: String): String{
-        val i = propfile.inputStream()
+        return if(cache.containsKey(key)) cache[key]?:"null"
-        val re = this.loadFromXml(i).getProperty(key)?:"null"
+        else {
-        Log.d("MyPT", "Get $key = $re")
+            val i = f.inputStream()
-        i.close()
+            val re = this.loadFromXml(i).getProperty(key)?:"null"
-        return re
+            Log.d("MyPT", "Read $key = $re")
+            i.close()
+            cache[key] = re
+            re
+        }
     }
-    operator fun set(key: String, value: String){
+
-        val o = propfile.outputStream()
+    operator fun set(key: String, value: String) {
+        cache[key] = value
+        val o = f.outputStream()
         this.setProp(key, value).storeToXML(o, "store")
         Log.d("MyPT", "Set $key = $value")
         o.close()

build.gradle

@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = '1.4.32'
+    ext.kotlin_version = '1.5.0'
     repositories {
         google()
         jcenter()
@@ -8,7 +8,7 @@ buildscript {
         maven { url 'https://maven.google.com' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.3'
+        classpath 'com.android.tools.build:gradle:4.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         //classpath 'com.tencent.mm:AndResGuard-gradle-plugin:1.2.20'
 

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ 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
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8-all.zip