import java.io.BufferedWriter;

import java.io.FileWriter;

import java.io.IOException;

import java.util.HashMap;

import java.util.Map;

public class MetadataExporter {

public static void exportMetadata(Map<String, String> metadata, String filename) {

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

// Write header

writer.write("Metadata Export\n");

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

// Write each metadata entry

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

writer.write(entry.getKey() + ": " + entry.getValue() + "\n");

}

System.out.println("Metadata exported to " + filename);

} catch (IOException e) {

System.err.println("Error exporting metadata: " + e.getMessage());

}

}

public static void main(String[] args) {

//Example Usage

Map<String, String> myMetadata = new HashMap<>();

myMetadata.put("timestamp", "2024-02-29 10:00:00");

myMetadata.put("source", "application_a");

myMetadata.put("user_id", "12345");

myMetadata.put("status", "success");

exportMetadata(myMetadata, "metadata_export.txt");

}

}