private Integer determineJavaGeneration()

in initializer-generator/src/main/java/io/spring/start/site/project/JavaVersionProjectDescriptionCustomizer.java [162:173]


	private Integer determineJavaGeneration(String javaVersion) {
		try {
			if ("1.8".equals(javaVersion)) {
				return 8;
			}
			int generation = Integer.parseInt(javaVersion);
			return ((generation > 8 && generation <= 19) ? generation : null);
		}
		catch (NumberFormatException ex) {
			return null;
		}
	}