You are looking for a decompiler and a way to turn this AST tool into an Eclipse AST view.
The Java Decompiler has an Eclipse plugin to recreate the source code. You can analyze this with Eclipse ASTParserto get the AST you need (or maybe you just need the source code).
Biggegst, , - ( - obfuscation , ). ? Eclipse ASTParser? YMMV.
Java, /, -, . Java Decompiler , eclipse .