/guava/guava/src/com/google/common/primitives/ImmutableDoubleArray.java
private int count = start;
private int count = 0;
} public static Builder builder() { return new Builder(10); } public static final class Builder { private double[] array; <extra_id_0> Builder(int initialCapacity) { array = new double[initialCapacity]; } @CanIgnoreReturnValue public Builder add(double value) { ensureRoomFor(1);