345 lines
8.2 KiB
Smali
345 lines
8.2 KiB
Smali
.class public Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;
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.super Ljava/lang/Object;
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.source "SerialWriterStringEncoder.java"
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# static fields
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.field private static final bytesBufLocal:Ljava/lang/ThreadLocal;
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/lang/ThreadLocal<",
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"Ljava/lang/ref/SoftReference<",
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"[B>;>;"
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}
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.end annotation
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.end field
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# instance fields
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.field private final encoder:Ljava/nio/charset/CharsetEncoder;
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# direct methods
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.method static constructor <clinit>()V
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.locals 1
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.line 75
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new-instance v0, Ljava/lang/ThreadLocal;
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invoke-direct {v0}, Ljava/lang/ThreadLocal;-><init>()V
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sput-object v0, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->bytesBufLocal:Ljava/lang/ThreadLocal;
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return-void
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.end method
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.method public constructor <init>(Ljava/nio/charset/Charset;)V
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.locals 1
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.line 19
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invoke-virtual {p1}, Ljava/nio/charset/Charset;->newEncoder()Ljava/nio/charset/CharsetEncoder;
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move-result-object p1
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sget-object v0, Ljava/nio/charset/CodingErrorAction;->REPLACE:Ljava/nio/charset/CodingErrorAction;
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invoke-virtual {p1, v0}, Ljava/nio/charset/CharsetEncoder;->onMalformedInput(Ljava/nio/charset/CodingErrorAction;)Ljava/nio/charset/CharsetEncoder;
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move-result-object p1
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sget-object v0, Ljava/nio/charset/CodingErrorAction;->REPLACE:Ljava/nio/charset/CodingErrorAction;
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invoke-virtual {p1, v0}, Ljava/nio/charset/CharsetEncoder;->onUnmappableCharacter(Ljava/nio/charset/CodingErrorAction;)Ljava/nio/charset/CharsetEncoder;
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move-result-object p1
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invoke-direct {p0, p1}, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;-><init>(Ljava/nio/charset/CharsetEncoder;)V
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return-void
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.end method
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.method public constructor <init>(Ljava/nio/charset/CharsetEncoder;)V
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.locals 0
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.line 22
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 23
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iput-object p1, p0, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->encoder:Ljava/nio/charset/CharsetEncoder;
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return-void
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.end method
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.method private static allocateBytes(I)[B
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.locals 2
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const/high16 v0, 0x20000
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if-le p0, v0, :cond_0
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.line 106
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new-array p0, p0, [B
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return-object p0
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:cond_0
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ushr-int/lit8 v0, p0, 0xa
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if-gtz v0, :cond_1
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const/16 p0, 0x400
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goto :goto_0
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:cond_1
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const/4 v0, 0x1
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sub-int/2addr p0, v0
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.line 115
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invoke-static {p0}, Ljava/lang/Integer;->numberOfLeadingZeros(I)I
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move-result p0
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rsub-int/lit8 p0, p0, 0x20
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shl-int p0, v0, p0
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.line 118
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:goto_0
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new-array p0, p0, [B
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.line 119
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sget-object v0, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->bytesBufLocal:Ljava/lang/ThreadLocal;
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new-instance v1, Ljava/lang/ref/SoftReference;
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invoke-direct {v1, p0}, Ljava/lang/ref/SoftReference;-><init>(Ljava/lang/Object;)V
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invoke-virtual {v0, v1}, Ljava/lang/ThreadLocal;->set(Ljava/lang/Object;)V
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return-object p0
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.end method
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.method public static clearBytes()V
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.locals 2
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.line 78
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sget-object v0, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->bytesBufLocal:Ljava/lang/ThreadLocal;
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const/4 v1, 0x0
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invoke-virtual {v0, v1}, Ljava/lang/ThreadLocal;->set(Ljava/lang/Object;)V
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return-void
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.end method
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.method public static getBytes(I)[B
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.locals 2
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.line 82
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sget-object v0, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->bytesBufLocal:Ljava/lang/ThreadLocal;
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invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
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move-result-object v0
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check-cast v0, Ljava/lang/ref/SoftReference;
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if-nez v0, :cond_0
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.line 85
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invoke-static {p0}, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->allocateBytes(I)[B
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move-result-object p0
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return-object p0
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.line 88
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:cond_0
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invoke-virtual {v0}, Ljava/lang/ref/SoftReference;->get()Ljava/lang/Object;
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move-result-object v0
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check-cast v0, [B
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if-nez v0, :cond_1
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.line 91
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invoke-static {p0}, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->allocateBytes(I)[B
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move-result-object p0
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return-object p0
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.line 94
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:cond_1
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array-length v1, v0
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if-ge v1, p0, :cond_2
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.line 95
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invoke-static {p0}, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->allocateBytes(I)[B
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move-result-object v0
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:cond_2
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return-object v0
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.end method
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.method private static scale(IF)I
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.locals 2
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int-to-double v0, p0
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float-to-double p0, p1
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.line 72
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invoke-static {v0, v1}, Ljava/lang/Double;->isNaN(D)Z
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invoke-static {p0, p1}, Ljava/lang/Double;->isNaN(D)Z
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mul-double v0, v0, p0
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double-to-int p0, v0
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return p0
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.end method
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# virtual methods
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.method public encode([CII)[B
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.locals 1
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if-nez p3, :cond_0
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const/4 p1, 0x0
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.line 28
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new-array p1, p1, [B
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return-object p1
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.line 31
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:cond_0
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iget-object v0, p0, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->encoder:Ljava/nio/charset/CharsetEncoder;
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invoke-virtual {v0}, Ljava/nio/charset/CharsetEncoder;->reset()Ljava/nio/charset/CharsetEncoder;
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.line 33
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iget-object v0, p0, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->encoder:Ljava/nio/charset/CharsetEncoder;
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invoke-virtual {v0}, Ljava/nio/charset/CharsetEncoder;->maxBytesPerChar()F
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move-result v0
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invoke-static {p3, v0}, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->scale(IF)I
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move-result v0
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.line 35
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invoke-static {v0}, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->getBytes(I)[B
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move-result-object v0
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.line 37
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invoke-virtual {p0, p1, p2, p3, v0}, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->encode([CII[B)[B
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move-result-object p1
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return-object p1
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.end method
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.method public encode([CII[B)[B
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.locals 1
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.line 45
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invoke-static {p4}, Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;
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move-result-object v0
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.line 47
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invoke-static {p1, p2, p3}, Ljava/nio/CharBuffer;->wrap([CII)Ljava/nio/CharBuffer;
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move-result-object p1
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.line 49
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:try_start_0
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iget-object p2, p0, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->encoder:Ljava/nio/charset/CharsetEncoder;
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const/4 p3, 0x1
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invoke-virtual {p2, p1, v0, p3}, Ljava/nio/charset/CharsetEncoder;->encode(Ljava/nio/CharBuffer;Ljava/nio/ByteBuffer;Z)Ljava/nio/charset/CoderResult;
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move-result-object p1
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.line 50
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invoke-virtual {p1}, Ljava/nio/charset/CoderResult;->isUnderflow()Z
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move-result p2
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if-nez p2, :cond_0
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.line 51
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invoke-virtual {p1}, Ljava/nio/charset/CoderResult;->throwException()V
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.line 53
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:cond_0
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iget-object p1, p0, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->encoder:Ljava/nio/charset/CharsetEncoder;
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invoke-virtual {p1, v0}, Ljava/nio/charset/CharsetEncoder;->flush(Ljava/nio/ByteBuffer;)Ljava/nio/charset/CoderResult;
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move-result-object p1
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.line 54
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invoke-virtual {p1}, Ljava/nio/charset/CoderResult;->isUnderflow()Z
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move-result p2
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if-nez p2, :cond_1
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.line 55
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invoke-virtual {p1}, Ljava/nio/charset/CoderResult;->throwException()V
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:try_end_0
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.catch Ljava/nio/charset/CharacterCodingException; {:try_start_0 .. :try_end_0} :catch_0
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.line 63
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:cond_1
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invoke-virtual {v0}, Ljava/nio/ByteBuffer;->position()I
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move-result p1
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.line 64
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new-array p2, p1, [B
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const/4 p3, 0x0
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.line 65
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invoke-static {p4, p3, p2, p3, p1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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return-object p2
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:catch_0
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move-exception p1
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.line 60
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new-instance p2, Lcom/alibaba/fastjson/JSONException;
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invoke-virtual {p1}, Ljava/nio/charset/CharacterCodingException;->getMessage()Ljava/lang/String;
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move-result-object p3
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invoke-direct {p2, p3, p1}, Lcom/alibaba/fastjson/JSONException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
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throw p2
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.end method
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.method public getEncoder()Ljava/nio/charset/CharsetEncoder;
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.locals 1
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.line 41
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iget-object v0, p0, Lcom/alibaba/fastjson/serializer/SerialWriterStringEncoder;->encoder:Ljava/nio/charset/CharsetEncoder;
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return-object v0
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.end method
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