.class final Lcom/facebook/imageutils/d;
.super Ljava/lang/Object;
.source "StreamProcessor.java"


# direct methods
.method public static a(Ljava/io/InputStream;IZ)I
    .locals 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    const/4 v0, 0x0

    const/4 v1, 0x0

    :goto_0
    if-ge v0, p1, :cond_2

    invoke-virtual {p0}, Ljava/io/InputStream;->read()I

    move-result v2

    const/4 v3, -0x1

    if-eq v2, v3, :cond_1

    if-eqz p2, :cond_0

    and-int/lit16 v2, v2, 0xff

    mul-int/lit8 v3, v0, 0x8

    shl-int/2addr v2, v3

    goto :goto_1

    :cond_0
    shl-int/lit8 v1, v1, 0x8

    and-int/lit16 v2, v2, 0xff

    :goto_1
    or-int/2addr v1, v2

    add-int/lit8 v0, v0, 0x1

    goto :goto_0

    :cond_1
    new-instance p0, Ljava/io/IOException;

    const-string p1, "no more bytes"

    invoke-direct {p0, p1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw p0

    :cond_2
    return v1
.end method