/** * Instructions modification example. * Replace first arg with const string. */ import jadx.core.dex.instructions.ConstStringNode import jadx.core.dex.instructions.InvokeNode import jadx.core.dex.instructions.args.InsnArg val jadx = getJadxInstance() jadx.replace.insns { mth, insn -> if (insn is InvokeNode) { if (insn.callMth.shortId == "println(Ljava/lang/String;)V") { val arg = insn.getArg(1) val newArg = InsnArg.wrapInsnIntoArg(ConstStringNode("Jadx!")) insn.setArg(1, newArg) log.info { "Replace '$arg' with '$newArg' in $mth" } } } null }