import java.io.FileWriter;

import java.io.IOException;

import java.util.Map;

public class HeaderMetadataExporter {

/**

* Exports header metadata for staging environments with synchronous execution.

*

* @param headers A map containing header names and their metadata.

* @param environment The environment name (e.g., "staging").

* @param filename The name of the file to export the metadata to.

*/

public static void exportHeaderMetadata(Map<String, String> headers, String environment, String filename) {

try (FileWriter writer = new FileWriter(filename)) {

writer.write("Header Metadata for Environment: " + environment + "\n");

writer.write("-----------------------------------------\n");

for (Map.Entry<String, String> entry : headers.entrySet()) {

String headerName = entry.getKey();

String headerMetadata = entry.getValue();

writer.write("Header Name: " + headerName + "\n");

writer.write("Metadata: " + headerMetadata + "\n");

writer.write("-----------------------------------------\n");

}

} catch (IOException e) {

System.err.println("Error writing to file: " + e.getMessage());

}

}

public static void main(String[] args) {

// Example Usage

Map<String, String> headerData = Map.of(

"Content-Type", "application/json",

"Authorization", "Bearer <token>",

"X-Request-ID", "1234567890"

);

exportHeaderMetadata(headerData, "staging", "staging_header_metadata.txt");

}

}