Skip to content

Instantly share code, notes, and snippets.

@Starlight258

Starlight258/0212_깜짝과제1.java

Last active February 12, 2024 08:03
Show Gist options
  • Save Starlight258/5c98221a6fb71a99526e5eefded5d366 to your computer and use it in GitHub Desktop.
Save Starlight258/5c98221a6fb71a99526e5eefded5d366 to your computer and use it in GitHub Desktop.
Download ZIP
1.java
Raw
0212_깜짝과제1.java
// 김명지
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Map;
import java.util.Properties;
public class Main {
public static void main(String[] args) {
Properties properties = System.getProperties();
try (Writer writer = new OutputStreamWriter(new FileOutputStream("property.html"), "UTF-8")) {
writer.write("<!DOCTYPE html>\n");
writer.write("<html>\n");
writer.write("<head>\n");
writer.write("<meta charset=\"UTF-8\">\n");
writer.write("<title>System Properties</title>\n");
writer.write("<style>table { border-collapse: collapse; width: 100%; }");
writer.write("th, td { border:solid 1px #000; }");
writer.write("</style>\n");
writer.write("</head>\n");
writer.write("<body>\n");
writer.write("<h1>자바 환경정보</h1>\n");
writer.write("<table>\n");
writer.write("<tr>\n");
writer.write("<th>Property Name</th>\n");
writer.write("<th>Value</th>\n");
writer.write("</tr>\n");
for (Map.Entry<Object, Object> entry : properties.entrySet()) {
writer.write("<tr>\n");
writer.write("<td>" + entry.getKey().toString() + "</td>\n");
writer.write("<td>" + entry.getValue().toString() + "</td>\n");
writer.write("</tr>\n");
}
writer.write("</table>\n");
writer.write("</body>\n");
writer.write("</html>\n");
} catch (IOException e) {
e.printStackTrace();
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment