Created
January 3, 2019 16:01
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Snippet from a popular open-source Java tool showing Optional.isPresent() checking in place of null-checking
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| Optional<String> pathsStr = get(PATHS_KEY); | |
| if (pathsStr.isPresent()) { | |
| ObjectMapper objectMapper = new ObjectMapper(); | |
| try { | |
| String[] paths = objectMapper.readValue(pathsStr.get(), String[].class); | |
| // ... the rest elided |
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