#!/bin/bash SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )" BASE_DIR="$(dirname "$SCRIPT_DIR")" RAW_DIR="$BASE_DIR/raw" mkdir -p "$RAW_DIR" urls=( "https://snap.stanford.edu/data/amazon/productGraph/categoryFiles/reviews_Apps_for_Android_5.json.gz" "https://snap.stanford.edu/data/amazon/productGraph/categoryFiles/meta_Apps_for_Android.json.gz" ) for url in "${urls[@]}"; do wget -P "$RAW_DIR" "$url" done for file in "$RAW_DIR"/*.gz; do gunzip "$file" done echo "Download and extraction complete."