Close file ready with try-with-resources
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1 changed files with 4 additions and 2 deletions
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@ -32,6 +32,7 @@ import java.nio.file.Path;
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import java.nio.file.StandardOpenOption;
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import java.util.function.Predicate;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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/**
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* Writes the README file.
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@ -94,8 +95,9 @@ class ReadmeWriter implements CommandLineRunner {
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}
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private String readFile(final Path file) throws IOException {
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return Files.lines(file, StandardCharsets.UTF_8)
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.collect(Collectors.joining(NEWLINE));
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try (Stream<String> lines = Files.lines(file, StandardCharsets.UTF_8)) {
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return lines.collect(Collectors.joining(NEWLINE));
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}
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}
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}
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