.class public final Lcom/google/common/base/Utf8; .super Ljava/lang/Object; .source "Utf8.java" # annotations .annotation build Lcom/google/common/annotations/Beta; .end annotation .annotation build Lcom/google/common/annotations/GwtCompatible; emulated = true .end annotation .annotation runtime Lcom/google/common/base/ElementTypesAreNonnullByDefault; .end annotation # direct methods .method private constructor ()V .locals 0 .line 1 invoke-direct {p0}, Ljava/lang/Object;->()V return-void .end method .method public static encodedLength(Ljava/lang/CharSequence;)I .locals 5 .line 1 invoke-interface {p0}, Ljava/lang/CharSequence;->length()I move-result v0 const/4 v1, 0x0 :goto_0 if-ge v1, v0, :cond_0 .line 2 invoke-interface {p0, v1}, Ljava/lang/CharSequence;->charAt(I)C move-result v2 const/16 v3, 0x80 if-ge v2, v3, :cond_0 add-int/lit8 v1, v1, 0x1 goto :goto_0 :cond_0 move v2, v0 :goto_1 if-ge v1, v0, :cond_2 .line 3 invoke-interface {p0, v1}, Ljava/lang/CharSequence;->charAt(I)C move-result v3 const/16 v4, 0x800 if-ge v3, v4, :cond_1 rsub-int/lit8 v3, v3, 0x7f ushr-int/lit8 v3, v3, 0x1f add-int/2addr v2, v3 add-int/lit8 v1, v1, 0x1 goto :goto_1 .line 4 :cond_1 invoke-static {p0, v1}, Lcom/google/common/base/Utf8;->encodedLengthGeneral(Ljava/lang/CharSequence;I)I move-result p0 add-int/2addr v2, p0 :cond_2 if-lt v2, v0, :cond_3 return v2 .line 5 :cond_3 new-instance p0, Ljava/lang/IllegalArgumentException; int-to-long v0, v2 const-wide v2, 0x100000000L add-long/2addr v0, v2 const/16 v2, 0x36 new-instance v3, Ljava/lang/StringBuilder; invoke-direct {v3, v2}, Ljava/lang/StringBuilder;->(I)V const-string v2, "UTF-8 length does not fit in int: " invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; invoke-virtual {v3, v0, v1}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder; invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object v0 invoke-direct {p0, v0}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p0 .end method .method private static encodedLengthGeneral(Ljava/lang/CharSequence;I)I .locals 4 .line 1 invoke-interface {p0}, Ljava/lang/CharSequence;->length()I move-result v0 const/4 v1, 0x0 :goto_0 if-ge p1, v0, :cond_3 .line 2 invoke-interface {p0, p1}, Ljava/lang/CharSequence;->charAt(I)C move-result v2 const/16 v3, 0x800 if-ge v2, v3, :cond_0 rsub-int/lit8 v2, v2, 0x7f ushr-int/lit8 v2, v2, 0x1f add-int/2addr v1, v2 goto :goto_1 :cond_0 add-int/lit8 v1, v1, 0x2 const v3, 0xd800 if-gt v3, v2, :cond_2 const v3, 0xdfff if-gt v2, v3, :cond_2 .line 3 invoke-static {p0, p1}, Ljava/lang/Character;->codePointAt(Ljava/lang/CharSequence;I)I move-result v3 if-eq v3, v2, :cond_1 add-int/lit8 p1, p1, 0x1 goto :goto_1 .line 4 :cond_1 new-instance p0, Ljava/lang/IllegalArgumentException; invoke-static {p1}, Lcom/google/common/base/Utf8;->unpairedSurrogateMsg(I)Ljava/lang/String; move-result-object p1 invoke-direct {p0, p1}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p0 :cond_2 :goto_1 add-int/lit8 p1, p1, 0x1 goto :goto_0 :cond_3 return v1 .end method .method public static isWellFormed([B)Z .locals 2 .line 1 array-length v0, p0 const/4 v1, 0x0 invoke-static {p0, v1, v0}, Lcom/google/common/base/Utf8;->isWellFormed([BII)Z move-result p0 return p0 .end method .method public static isWellFormed([BII)Z .locals 1 add-int/2addr p2, p1 .line 2 array-length v0, p0 invoke-static {p1, p2, v0}, Lcom/google/common/base/Preconditions;->checkPositionIndexes(III)V :goto_0 if-ge p1, p2, :cond_1 .line 3 aget-byte v0, p0, p1 if-gez v0, :cond_0 .line 4 invoke-static {p0, p1, p2}, Lcom/google/common/base/Utf8;->isWellFormedSlowPath([BII)Z move-result p0 return p0 :cond_0 add-int/lit8 p1, p1, 0x1 goto :goto_0 :cond_1 const/4 p0, 0x1 return p0 .end method .method private static isWellFormedSlowPath([BII)Z .locals 6 :cond_0 :goto_0 if-lt p1, p2, :cond_1 const/4 p0, 0x1 return p0 :cond_1 add-int/lit8 v0, p1, 0x1 .line 1 aget-byte p1, p0, p1 if-gez p1, :cond_c const/16 v1, -0x20 const/16 v2, -0x41 const/4 v3, 0x0 if-ge p1, v1, :cond_4 if-ne v0, p2, :cond_2 return v3 :cond_2 const/16 v1, -0x3e if-lt p1, v1, :cond_3 add-int/lit8 p1, v0, 0x1 .line 2 aget-byte v0, p0, v0 if-le v0, v2, :cond_0 :cond_3 return v3 :cond_4 const/16 v4, -0x10 if-ge p1, v4, :cond_9 add-int/lit8 v4, v0, 0x1 if-lt v4, p2, :cond_5 return v3 .line 3 :cond_5 aget-byte v0, p0, v0 if-gt v0, v2, :cond_8 const/16 v5, -0x60 if-ne p1, v1, :cond_6 if-lt v0, v5, :cond_8 :cond_6 const/16 v1, -0x13 if-ne p1, v1, :cond_7 if-le v5, v0, :cond_8 :cond_7 add-int/lit8 p1, v4, 0x1 .line 4 aget-byte v0, p0, v4 if-le v0, v2, :cond_0 :cond_8 return v3 :cond_9 add-int/lit8 v1, v0, 0x2 if-lt v1, p2, :cond_a return v3 :cond_a add-int/lit8 v1, v0, 0x1 .line 5 aget-byte v0, p0, v0 if-gt v0, v2, :cond_b shl-int/lit8 p1, p1, 0x1c add-int/lit8 v0, v0, 0x70 add-int/2addr v0, p1 shr-int/lit8 p1, v0, 0x1e if-nez p1, :cond_b add-int/lit8 p1, v1, 0x1 .line 6 aget-byte v0, p0, v1 if-gt v0, v2, :cond_b add-int/lit8 v0, p1, 0x1 aget-byte p1, p0, p1 if-le p1, v2, :cond_c :cond_b return v3 :cond_c move p1, v0 goto :goto_0 .end method .method private static unpairedSurrogateMsg(I)Ljava/lang/String; .locals 2 const/16 v0, 0x27 const-string v1, "Unpaired surrogate at index " .line 1 invoke-static {v0, v1, p0}, Lcom/google/android/gms/ads/a;->a(ILjava/lang/String;I)Ljava/lang/String; move-result-object p0 return-object p0 .end method