xclouded / corepatch

An universal patch generator and applier such as using BsDiff/BsPatch and Google Archive Patch

CorePatch

An universal patch generator and applier such as using BsDiff/BsPatch and Google Archive Patch.

Changelog

See details in CHANGELOG.

Examples

I have provided a sample. It is based on unit test.

See sample here on Github.

To run the test cases, simply clone this repository, use android studio to compile and run

Usage

Dependency

gradle

dependencies {
    //for generator
    compile "io.github.lizhangqu:corepatch-core-generator:1.0.4"
    //for applier
    compile "io.github.lizhangqu:corepatch-core-applier:1.0.4"
}

maven

//for generator
<dependencies>
    <dependency>
      <groupId>io.github.lizhangqu</groupId>
      <artifactId>corepatch-core-generator</artifactId>
      <version>1.0.4</version>
    </dependency>
</dependencies>

//for applier
<dependencies>
    <dependency>
      <groupId>io.github.lizhangqu</groupId>
      <artifactId>corepatch-core-applier</artifactId>
      <version>1.0.4</version>
    </dependency>
</dependencies>

Generator

//get generator

Generator generator = CoreGenerator.getInstance().getGenerator(CoreGeneratorType.BS);
//Generator generator = CoreGenerator.getInstance().getGenerator(CoreGeneratorType.ARCHIVE);
//Generator generator = CoreGenerator.getInstance().getGenerator(CoreGeneratorType.TOTAL);
//Generator generator = CoreGenerator.getInstance().getGenerator("BS");
//Generator generator = CoreGenerator.getInstance().getGenerator("ARCHIVE");
//Generator generator = CoreGenerator.getInstance().getGenerator("TOTAL");

//generate

generator.generate(oldFile, newFile, toGeneratedPatchFile);
//generator.generate(oldFile, newFile, toGeneratedPatchOutputStream);

//md5

String md5 = generator.calculateMD5(toGeneratedPatchFile);

Applier

//get applier

 Applier applier = CoreApplier.getInstance().getApplier(CoreApplierType.BS);
//Applier applier = CoreApplier.getInstance().getApplier(CoreApplierType.ARCHIVE);
//Applier applier = CoreApplier.getInstance().getApplier(CoreApplierType.TOTAL);
//Applier applier = CoreApplier.getInstance().getApplier("BS");
//Applier applier = CoreApplier.getInstance().getApplier("ARCHIVE");
//Applier applier = CoreApplier.getInstance().getApplier("TOTAL");

//apply

applier.apply(oldFile, pacthFile, toGeneratedNewFile);
//applier.apply(oldFile, pacthInputStream, toGeneratedNewOutputStream);

//md5
String md5 = applier.calculateMD5(toGeneratedNewFile);

License

CorePatch is under the BSD license. See the LICENSE file for details.