* @return the compressed data
     * @throws CIFSException if compression fails
     */
    byte[] compress(byte[] data, int offset, int length, int algorithm) throws CIFSException;

    /**
     * Decompresses data that was compressed with the specified algorithm.
     *
     * @param compressedData the compressed data
     * @param algorithm the compression algorithm that was used
     * @return the decompressed data

 */
package org.codelibs.fess.crawler.extractor.impl;

import java.io.IOException;
import java.io.InputStream;

import org.apache.commons.compress.archivers.ArchiveStreamFactory;
import org.apache.commons.compress.compressors.CompressorStreamFactory;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.io.CloseableUtil;
import org.codelibs.core.io.ResourceUtil;

            deflater.end();
            return baos.toByteArray();
        } catch (Exception e) {
            throw new CIFSException("LZ77 compression failed", e);
        }
    }

    /**
     * Decompresses LZ77 data.
     */
    private byte[] decompressLZ77(byte[] compressedData, int offset, int length) throws CIFSException {
        try {
            Inflater inflater = new Inflater(false);

 */
package org.codelibs.fess.crawler.extractor.impl;

import java.io.IOException;
import java.io.InputStream;

import org.apache.commons.compress.archivers.ArchiveStreamFactory;
import org.apache.commons.compress.compressors.CompressorStreamFactory;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.io.CloseableUtil;
import org.codelibs.core.io.ResourceUtil;

import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;
import org.apache.commons.compress.compressors.CompressorStreamFactory;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.io.ResourceUtil;
import org.codelibs.fess.crawler.container.StandardCrawlerContainer;

                        }
                    }
                }
            }
            return new RequestParameter[0];
        }).orElse(new RequestParameter[0]);
    }

    /**
     * Decompresses GZIP-compressed data.
     *
     * @param compressed The GZIP-compressed data to decompress
     * @return Decompressed data
     * @throws IORuntimeException if decompression fails
     */

4.8. func ringDecodeAndDecompr(b *[encodingSize1]byte) ringElement { var f ringElement for i := range f { b_i := b[i/8] >> (i % 8) & 1 const halfQ = (q + 1) / 2 // ⌈q/2⌋, rounded up per FIPS 203, Section 2.3 f[i] = fieldElement(b_i) * halfQ // 0 decompresses to 0, and 1 to ⌈q/2⌋ } return f } // ringCompressAndEncod appends a 128-byte encoding of a ring element to s, // compressing two coefficients per byte. // // It implements Compress₄, according to FIPS 203, Definition 4.7, // followed by ByteEncode₄,...

4.8. func ringDecodeAndDecompr(b *[encodingSize1]byte) ringElement { var f ringElement for i := range f { b_i := b[i/8] >> (i % 8) & 1 const halfQ = (q + 1) / 2 // ⌈q/2⌋, rounded up per FIPS 203, Section 2.3 f[i] = fieldElement(b_i) * halfQ // 0 decompresses to 0, and 1 to ⌈q/2⌋ } return f } // ringCompressAndEncod appends a 128-byte encoding of a ring element to s, // compressing two coefficients per byte. // // It implements Compress₄, according to FIPS 203, Definition 4.7, // followed by ByteEncode₄,...