@Nullable
private String getDeclaredPackageOfJavaFile(@Nonnull Path source) {
try (BufferedReader reader = ioProvider.getReader(source)) {
return parseDeclaredPackage(reader);
} catch (IOException e) {
logger.log(Level.WARNING, "Error parsing package string from java source: " + source, e);
return null;
}
}
@VisibleForTesting
public void writeManifest(@Nonnull Map<Path, String> sourceToPackageMap, Path outputFile)
throws IOException {
PackageManifest.Builder builder = PackageManifest.newBuilder();
for (Entry<Path, String> entry : sourceToPackageMap.entrySet()) {
builder.addSources(
JavaSourcePackage.newBuilder()
.setAbsolutePath(entry.getKey().toAbsolutePath().toString())
.setPackageString(entry.getValue()));
}
try {
ioProvider.writeProto(builder.build(), outputFile);
} catch (IOException e) {
logger.log(Level.SEVERE, "Error writing package manifest", e);
throw e;
}
}
