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Android Asset Packaging Tool

Overview

AAPT is a Java library for Android assets manipulation, it supports read and write resource files. It also provides command line tools.

Getting Started

Using command line

  • Dump Resource Table

    $ java -jar ./target/aapt-0.0.1-SNAPSHOT-jar-with-dependencies.jar dump resources resources.arsc
    
  • Dump String Pool

    $ java -jar ./target/aapt-0.0.1-SNAPSHOT-jar-with-dependencies.jar dump strings resources.arsc
    
  • Dump XML

    $ java -jar ./target/aapt-0.0.1-SNAPSHOT-jar-with-dependencies.jar dump xml AndroidManifest.xml
    

Using library

  • Dump Resource Table

    ChunkParser parser = new ChunkParser();
    

parser.parse("resources.arsc").accept(new ResourceTableVisitor(System.out, true));
```

  • Dump String Pool

    ChunkParser parser = new ChunkParser();
    

parser.parse("resources.arsc").accept(new StringPoolVisitor(System.out, true)); ```

  • Dump XML

    ChunkParser parser = new ChunkParser();
    

parser.parse("AndroidManifest.xml").accept(new XmlVisitor(System.out, true)); ```

  • Write Resource Table

    ChunkParser parser = new ChunkParser();
    ResourceTable arsc = parser.parse("resources.arsc");
    arsc.purge(0, 1, 2, 3, 4, 5); // retain the specified index of strings 
    
    ChunkOutputStream cos = new ChunkOutputStream(new FileOutputStream("resources.arsc.bak"));
    cos.write(arsc);
    cos.close();
    
  • Parse & Generate Resource Symbols

    SymbolParser parser = new SymbolParser();
    Symbols symbols = parser.parse("R.txt");
    Aapt.generateR("R.java", "com.example", symbols);
    
  • Inspect APK

    ApkFile apk = new ApkFile("app.apk");
    Dex main = apk.getMainDex();
    Iterable<Dex> dexes = apk.dexes();
    Iterable<String> classes = apk.classes();
    Xml manifest = apk.getAndroidManifest();
    ResourceTable table = apk.getResourceTable();
    

Download

AAPT library is available on Maven Central Repository

Maven

<dependency>
  <groupId>com.sdklite</groupId>
  <artifactId>aapt</artifactId>
  <version>0.0.1</version>
</dependency>

Gradle

compile 'com.sdklite:aapt:0.0.1'

API Doc

Please see http://aapt.sdklite.com.