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ProGuard works like an advanced optimizing compiler, removing unused classes, fields, methods, and attributes, shortening identifiers, merging classes, inlining methods, propagating constants, removing …

ProGuard is a command-line tool that reduces app size by shrinking bytecode; it obfuscates the names of classes, fields and methods. It’s an ideal fit for developers working with Java or Kotlin who are …

ProGuard is an open source command-line tool which shrinks, optimizes and obfuscates Java code. It is able to optimize bytecode as well as detect and remove unused instructions. [4]

Main ProGuard is a free Java class file shrinker, optimizer, obfuscator, and preverifier. It detects and removes unused classes, fields, methods, and attributes. It optimizes bytecode and removes unused …

Jul 23, 2025 · So, if you use Proguard, the Proguard will modify the class, variable, and method names. For example, if you have a class named User and it has variables such as firstName and lastName, …

ProGuard is a free tool for Java and Android that shrinks, optimizes, obfuscates, and preverifies code, reducing app size and making reverse engineering harder.