first compile src/antlr3/TranslateWalker.g: Windows: cd src/antlr3 java -cp ../../jar/antlr-3.2.jar org.antlr.Tool TranslateWalker.g Linux: cd src/antlr3 java org.antlr.Tool TranslateWalker.g and then use eclipse to compile all the java code use like this: Linux: java -cp "bin/:jar/antlr-3.2.jar:jar/apktool.jar" Carbon test/apk/Complete.apk