Java 8 Headers Lab is a project in Java that receive a GET request that map all headers in Map<String, List<String>> using functional programming and implementing JUnit Test with Mockito
To compile you need JDK 1.8
./mvnw clean package
java -jar target/headers-0.0.1-SNAPSHOT.jarTo map all headers in request
curl 'http://localhost:8080/api/headers' \
-H 'Connection: keep-alive' \
-H 'Pragma: no-cache' \
-H 'Cache-Control: no-cache' \
-H 'sec-ch-ua: "Google Chrome";v="87", " Not;A Brand";v="99", "Chromium";v="87"' \
-H 'sec-ch-ua-mobile: ?0' \
-H 'Upgrade-Insecure-Requests: 1' \
-H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36' \
-H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9' \
-H 'Sec-Fetch-Site: none' \
-H 'Sec-Fetch-Mode: navigate' \
-H 'Sec-Fetch-User: ?1' \
-H 'Sec-Fetch-Dest: document' \
-H 'Accept-Language: es,en;q=0.9'To filter headers in mapping response
curl 'http://localhost:8080/api/headers?filter=Accept-Language' \
-H 'Connection: keep-alive' \
-H 'Pragma: no-cache' \
-H 'Cache-Control: no-cache' \
-H 'sec-ch-ua: "Google Chrome";v="87", " Not;A Brand";v="99", "Chromium";v="87"' \
-H 'sec-ch-ua-mobile: ?0' \
-H 'Upgrade-Insecure-Requests: 1' \
-H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36' \
-H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9' \
-H 'Sec-Fetch-Site: none' \
-H 'Sec-Fetch-Mode: navigate' \
-H 'Sec-Fetch-User: ?1' \
-H 'Sec-Fetch-Dest: document' \
-H 'Accept-Language: es,en;q=0.9'./mvnw clean testThe default port when running is 8080 it can be changed in src/main/resources/application.properties
server.port=8080
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