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Class creation

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## Class creation Allow users to create classes from scratch.

Issue while processing generated bytecode

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I faced some problems while trying to obfuscate some parts of my program. The first thing is: ``` Warning: : can't find referenced method 'java.lang.Object invoke()' in library class java.lang.invoke.MethodHandle...

Ignore unused constant pool entries

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Hello. Currently, proguard complains about missing methods (they are probably mentioned in constant pool), even if they are not used at all. That does not allow me to proceed. I'm...

Allow assumevalues to be used with strings

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Hello. We are shrinking some of our Kotlin jars, and we need to modify some of Kotlin's internal classes for our needs. We need to make as assumption [here](https://github.com/JetBrains/kotlin/blob/29b23e79f32791e456a5b4a453277f0f0b3e984d/libraries/stdlib/jvm/runtime/kotlin/jvm/internal/ReflectionFactory.java#L43) Thanks...

Proguard replaces Methodref to InterfaceMethodref, but does not change instructions

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Hello. We are using this awesome framework for our needs (https://github.com/SpongePowered/Mixin) and everything works fine. However, Proguard breaks valid bytecode after obfuscation. Before Proguard: ``` 00000000 : aload_0 00000001 :...

` commandDispatcher.register(Commands.literal(".ping") .executes(c -> { c.getSource() .getChannel().sendMessage("Pong!"); return 1; }) );` And, using this code: ` CommandNode commandNode = Iterables.getLast(results.getContext().getNodes().keySet()); Map map = commandDispatcher.getSmartUsage(commandNode, s.getSource());` It does not return an...

https://bugs.mojang.com/browse/MC-186052

RCE

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всем любителям этого лаунчера посвящается. Махинациями с путями в хеше можно дойти до корня жесткого диска, попасть куда душе угодно, а дальше уже дело техники :)