35 lines
1.1 KiB
Java
35 lines
1.1 KiB
Java
package eu.dnetlib.bioschemas.api.utils;
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import org.apache.commons.codec.binary.Base64;
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import org.apache.commons.io.IOUtils;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.StringWriter;
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import java.util.zip.GZIPInputStream;
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import java.util.zip.GZIPOutputStream;
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public class CompressorUtil {
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public static String decompressValue(final String abstractCompressed) {
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try {
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byte[] byteArray = Base64.decodeBase64(abstractCompressed.getBytes());
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GZIPInputStream gis = new GZIPInputStream(new ByteArrayInputStream(byteArray));
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final StringWriter stringWriter = new StringWriter();
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IOUtils.copy(gis, stringWriter);
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return stringWriter.toString();
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} catch (IOException e) {
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throw new IllegalArgumentException(e);
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}
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}
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public static String compressValue(final String value) throws IOException {
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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GZIPOutputStream gzip = new GZIPOutputStream(out);
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gzip.write(value.getBytes());
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gzip.close();
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return java.util.Base64.getEncoder().encodeToString(out.toByteArray());
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}
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}
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