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@@ -7,7 +7,9 @@ import org.slf4j.LoggerFactory;
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import javax.inject.Inject;
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import javax.inject.Singleton;
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import java.io.IOException;
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+import java.net.URI;
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import java.net.URISyntaxException;
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+import java.nio.file.FileSystems;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.text.Collator;
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@@ -15,6 +17,7 @@ import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Locale;
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+import java.util.Map;
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import java.util.stream.StreamSupport;
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@Singleton
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@@ -60,11 +63,17 @@ public class SupportedLanguages {
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*/
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private static List<String> getSupportedLanguageTags() {
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try {
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- var i18Dir = Path.of(SupportedLanguages.class.getResource("/i18n").toURI());
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- try (var dirStream = Files.newDirectoryStream(i18Dir, "strings_*.properties")) {
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- return StreamSupport.stream(dirStream.spliterator(), false) //
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- .map(SupportedLanguages::getBCP47CodeFromFileName) //
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- .toList();
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+ var i18DirURI = SupportedLanguages.class.getResource("/i18n").toURI();
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+ var uriScheme = i18DirURI.getScheme();
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+ if (uriScheme.equals("jar")) {
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+ final String[] array = i18DirURI.toString().split("!");
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+ try (var jarFs = FileSystems.newFileSystem(URI.create(array[0]), Map.<String, String>of())) {
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+ return streamDirectory(jarFs.getPath(array[1]));
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+ }
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+ } else if (uriScheme.equals("file")) {
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+ return streamDirectory(Path.of(i18DirURI));
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+ } else {
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+ throw new IOException("Unsupported uri scheme: " + uriScheme);
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}
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} catch (URISyntaxException | IOException e) {
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LOG.warn("Unable to determine additional supported languages.", e);
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@@ -72,6 +81,14 @@ public class SupportedLanguages {
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}
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}
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+ private static List<String> streamDirectory(Path i18Dir) throws IOException {
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+ try (var dirStream = Files.newDirectoryStream(i18Dir, "strings_*.properties")) {
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+ return StreamSupport.stream(dirStream.spliterator(), false) //
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+ .map(SupportedLanguages::getBCP47CodeFromFileName) //
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+ .toList();
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+ }
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+ }
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+
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private static String getBCP47CodeFromFileName(Path p) {
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var fileName = p.getFileName().toString();
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return fileName.substring("strings_".length(), fileName.indexOf(".properties")).replace('_', '-');
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Armin Schrenk