Spring ServletConfigPropertySource

public class ServletConfigPropertySource extends EnumerablePropertySource<ServletConfig> {

	public ServletConfigPropertySource(String name, ServletConfig servletConfig) {
		super(name, servletConfig);
	}

	@Override
	public String[] getPropertyNames() {
		// javax.servlet.ServletConfig.getInitParameterNames
		return StringUtils.toStringArray(this.source.getInitParameterNames());
	}

	@Override
	@Nullable
	public String getProperty(String name) {
		// javax.servlet.ServletConfig.getInitParameter
		return this.source.getInitParameter(name);
	}

}