public void setBytes(final int index, final byte[] source) {
        setBytes(index, source, 0, source.length);
    }
Transfers data from the specified slice into this buffer starting at
the specified absolute {@code index}.

@throws IndexOutOfBoundsException if the specified {@code index} is less than {@code 0}, or
if {@code index + source.length} is greater than {@code this.length()}
embulk-core/src/main/java/org/embulk/exec/Slice.java