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scottashipp/DataSourceOptions.java

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
Raw
DataSourceOptions.java
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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