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package org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.csar.validation;
import org.apache.commons.io.IOUtils;
import java.io.IOException;
import java.io.InputStream;
/**
* Provides util methods for Validation Test classes.
*/
class ValidatorUtil {
private ValidatorUtil() {
}
/**
* Reads a file and coverts it to a byte array.
*
* @param filePath The file path
* @return
* The file byte array
* @throws IOException
* When the file was not found or the input stream could not be opened
*/
public static byte[] getFileResource(final String filePath) throws IOException {
try(final InputStream inputStream = ClassLoader.class.getResourceAsStream(filePath)) {
if (inputStream == null) {
throw new IOException(String.format("Could not find the resource on path \"%s\"", filePath));
}
return IOUtils.toByteArray(inputStream);
} catch (final IOException ex) {
throw new IOException(String.format("Could not open the input stream for resource on path \"%s\"", filePath), ex);
}
}
}
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