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Revisit resource loading code #4

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Revisit resource loading code #4

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18 changes: 13 additions & 5 deletions src/main/java/com/datastax/examples/MapperApp.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
import com.datastax.oss.driver.api.core.cql.SimpleStatement;

import java.net.URI;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
Expand All @@ -37,9 +38,9 @@
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.UUID;
Expand Down Expand Up @@ -178,10 +179,17 @@ private static void maybeCreateSchema(CqlSession session) throws Exception {
}

private static List<String> getStatements(String fileName) throws Exception {
URI uri = Thread.currentThread().getContextClassLoader().getResource(fileName).toURI();
FileSystems.newFileSystem(uri, Map.of("create", "true"));
Path path = Paths.get(uri);

URI uri = MapperApp.class.getClassLoader().getResource(fileName).toURI();
Path path;
if (uri.toString().contains("!")) {
// This happens when the file is in a packaged JAR
String[] parts = uri.toString().split("!");
assert parts.length == 2;
FileSystem fs = FileSystems.newFileSystem(URI.create(parts[0]), Collections.emptyMap());
path = fs.getPath(parts[1]);
} else {
path = Paths.get(uri);
}
String contents = Files.readString(path);
return Arrays.stream(contents.split(";"))
.map(String::trim)
Expand Down