src/main/java/org/apache/commons/compress/compressors/bzip2/BZip2CompressorInputStream.java [426:444]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                    if (groupPos == 0) {
                        groupPos = G_SIZE - 1;
                        checkBounds(++groupNo, MAX_SELECTORS, "groupNo");
                        zt = selector[groupNo] & 0xff;
                        checkBounds(zt, N_GROUPS, "zt");
                        base_zt = base[zt];
                        limit_zt = limit[zt];
                        perm_zt = perm[zt];
                        minLens_zt = minLens[zt];
                    } else {
                        groupPos--;
                    }

                    int zn = minLens_zt;
                    checkBounds(zn, MAX_ALPHA_SIZE, "zn");
                    int zvec = bsR(bin, zn);
                    while(zvec > limit_zt[zn]) {
                        checkBounds(++zn, MAX_ALPHA_SIZE, "zn");
                        zvec = (zvec << 1) | bsR(bin, 1);
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



src/main/java/org/apache/commons/compress/compressors/bzip2/BZip2CompressorInputStream.java [493:511]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                if (groupPos == 0) {
                    groupPos = G_SIZE - 1;
                    checkBounds(++groupNo, MAX_SELECTORS, "groupNo");
                    zt = selector[groupNo] & 0xff;
                    checkBounds(zt, N_GROUPS, "zt");
                    base_zt = base[zt];
                    limit_zt = limit[zt];
                    perm_zt = perm[zt];
                    minLens_zt = minLens[zt];
                } else {
                    groupPos--;
                }

                int zn = minLens_zt;
                checkBounds(zn, MAX_ALPHA_SIZE, "zn");
                int zvec = bsR(bin, zn);
                while(zvec > limit_zt[zn]) {
                    checkBounds(++zn, MAX_ALPHA_SIZE, "zn");
                    zvec = (zvec << 1) | bsR(bin, 1);
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -