Merge "Add the API stats file to the golden test" into main

package {

    // See: http://go/android-license-faq

    // A large-scale-change added 'default_applicable_licenses' to import

    // all of the 'license_kinds' from "frameworks_base_license"

    // to get the below license kinds:

    //   SPDX-license-identifier-Apache-2.0

    default_applicable_licenses: ["frameworks_base_license"],

}

python_binary_host {

    name: "csv-flattener",

    srcs: ["csv-flattener.py"],

    visibility: ["//visibility:public"],

}

    echo "Flattening $csv to $to ..."

    # "grep -v" to remove timestamps.

    "$SCRIPT_DIR"/csv-flattener "$csv" | grep -v "^  20[0-9][0-9]-[0-9][0-9]" > "$to"

    "$SCRIPT_DIR"/csv-flattener.py "$csv" | grep -v "^  20[0-9][0-9]-[0-9][0-9]" > "$to"

}

do_diff() {

    return uncommented.trim()

}

// Note, Soong clears unknown env vars, so $HSG_ALWAYS_SHOW_STACKTRACE doesn't work

// if the command is executed on soong. In that case, you need to change this flag directly.

val ALWAYS_SHOW_STACKTRACE: Boolean = false ||

    "1".equals(System.getenv("HSG_ALWAYS_SHOW_STACKTRACE"))

/**

 * Concatenate list [a] and [b] and return it. As an optimization, it returns an input

 * [List] as-is if the other [List] is empty, so do not modify input [List]'s.

        success = true

    } catch (e: Throwable) {

        log.e("$executableName: Error: ${e.message}")

        if (e !is UserErrorException) {

        if (e !is UserErrorException || ALWAYS_SHOW_STACKTRACE) {

            e.printStackTrace(PrintWriter(log.getWriter(LogLevel.Error)))

        }

    } finally {

            FileReader(path)

        }

    }

    override fun toString(): String {

        return path

    }

}

fun String.ensureFileExists(): String {