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package org.onap.portal.service;
import java.io.IOException;
import java.io.InputStream;
import java.util.jar.Attributes;
import java.util.jar.Manifest;
import javax.servlet.ServletContext;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.stereotype.Service;
@Service
@EnableAspectJAutoProxy
public class ManifestService {
@Autowired
ServletContext context;
public Attributes getWebappManifest() throws IOException {
EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ManifestService.class);
// Path to resource on classpath
final String MANIFEST_RESOURCE_PATH = "/META-INF/MANIFEST.MF";
// Manifest is formatted as Java-style properties
try {
InputStream inputStream = context.getResourceAsStream(MANIFEST_RESOURCE_PATH);
Manifest manifest = new Manifest(inputStream);
inputStream.close();
return manifest.getMainAttributes();
} catch (IOException e) {
logger.error(EELFLoggerDelegate.errorLogger, "getWebappManifest: failed to read/find manifest");
throw e;
}
}
}
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