*       array. This hashing API accepts an arbitrary sequence of byte and multibyte values (via
 *       {@link Hasher}), but this is merely a convenience; these are always translated into raw
 *       byte sequences under the covers.
 *   <li><b>hash code:</b> each hash function always yields hash codes of the same fixed bit length
 *       (given by {@link #bits}). For example, {@link Hashing#sha1} produces a 160-bit number,

import org.gradle.internal.classpath.ClassPath
import org.gradle.internal.hash.HashCode
import org.gradle.internal.hash.Hashing
/**
 * Creates snapshot based on file paths.
 */
class FileClasspathHasher implements ClasspathHasher {
    @Override
    HashCode hash(ClassPath classpath) {
        def hasher = Hashing.newHasher()
        classpath.asFiles*.path.each { String path ->
            hasher.putString(path)
        }

    }

    if (hashTableKToV.length < minCapacity) {
      int newTableSize = Hashing.closedTableSize(minCapacity, 1.0);
      hashTableKToV = createFilledWithAbsent(newTableSize);
      hashTableVToK = createFilledWithAbsent(newTableSize);

      for (int entryToRehash = 0; entryToRehash < size; entryToRehash++) {
        int keyHash = Hashing.smearedHash(keys[entryToRehash]);
        int keyBucket = bucket(keyHash);

 * limitations under the License.
 */

package org.gradle.api.internal.changedetection.state;

import org.gradle.internal.fingerprint.hashing.RegularFileSnapshotContext;
import org.gradle.internal.fingerprint.hashing.ResourceHasher;
import org.gradle.internal.fingerprint.hashing.ZipEntryContext;
import org.gradle.internal.hash.HashCode;
import org.gradle.internal.hash.Hasher;

import javax.annotation.Nullable;

  }

  public void testHash_hashesCorrectly() throws Exception {
    byte[] buf = new byte[] {'y', 'a', 'm', 's'};
    HashCode expectedHash = Hashing.md5().hashBytes(buf);
    HashingOutputStream out = new HashingOutputStream(Hashing.md5(), buffer);

    out.write(buf);

    assertEquals(expectedHash, out.hash());
  }

  public void testChecksForNull() throws Exception {

package org.gradle.api.internal.changedetection.state;

import org.gradle.cache.GlobalCacheLocations;
import org.gradle.internal.fingerprint.hashing.FileSystemLocationSnapshotHasher;
import org.gradle.internal.fingerprint.hashing.RegularFileSnapshotContextHasher;
import org.gradle.internal.fingerprint.hashing.RegularFileSnapshotContext;
import org.gradle.internal.hash.HashCode;
import org.gradle.internal.snapshot.FileSystemLocationSnapshot;

            sha1File.assertIsFile()
            assert HashCode.fromString(sha1File.text) == Hashing.sha1().hashFile(getFile())
        }
        if (server.supportsHash(HttpServer.SupportedHash.MD5)) {
            def md5File = getMd5File()
            md5File.assertIsFile()
            assert HashCode.fromString(md5File.text) == Hashing.md5().hashFile(getFile())
        }
    }

 * returns an empty {@link Optional} object.  Non-ASCII encodings (e.g. UTF-16) are treated as binary files.
 */
public class LineEndingNormalizingInputStreamHasher {
    private static final HashCode SIGNATURE = Hashing.signature(LineEndingNormalizingInputStreamHasher.class);
    private static final int BUFFER_SIZE = 8192;

    /**

        }
        if (!bits.get(combinedHash % bitSize)) {
          return false;
        }
      }
      return true;
    }
  },
  /**
   * This strategy uses all 128 bits of {@link Hashing#murmur3_128} when hashing. It looks different
   * from the implementation in MURMUR128_MITZ_32 because we're avoiding the multiplication in the
   * loop and doing a (much simpler) += hash2. We're also changing the index to a positive number by

                    function = Hashing.sha1()
                } else if (algo == "md5") {
                    function = Hashing.md5()
                }
                break
            case "sha256":
                function = Hashing.sha256()
                break
            case "sha512":
                function = Hashing.sha512()
                break
            default: