guava/src/com/google/common/hash/HashingInputStream.java
@Override
  @CanIgnoreReturnValue
  public int read(byte[] bytes, int off, int len) throws IOException {
    int numOfBytesRead = in.read(bytes, off, len);
    if (numOfBytesRead != -1) {
      hasher.putBytes(bytes, off, numOfBytesRead);
    }
    return numOfBytesRead;
  }
@Override
  @CanIgnoreReturnValue
  public int read(byte[] bytes, int off, int len) throws IOException {
    int numOfBytesRead = in.read(bytes, off, len);
    if (numOfBytesRead != -1) {
      hasher.putBytes(bytes, off, numOfBytesRead);
    }
    return numOfBytesRead;
  }
@ Override @ CanIgnoreReturnValue public int read ( byte [ ] bytes , int off , int len ) throws IOException { int numOfBytesRead = in . read ( bytes , off , len ) ; if ( numOfBytesRead != - 1 ) { hasher . putBytes ( bytes , off , numOfBytesRead ) ; } return numOfBytesRead ; }
Reads the specified bytes of data from the underlying input stream and updates the hasher with
the bytes read.
Reads the specified bytes of data from the underlying input stream and updates the hasher with the bytes read .