com.google.protobuf/protobuf-java/3.10.0 : com/google/protobuf/IterableByteBufferInputStream.class

IterableByteBufferInputStream
https://developers.google.com/protocol-buffers/protobuf-java/: Core Protocol Buffers library. Protocol Buffers are a way of encoding structured data in an efficient yet extensible format.
3-Clause BSD License
Hao Nguyen (Google)
class com.google.protobuf.IterableByteBufferInputStream extends java.io.InputStream
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.google.protobuf.IterableByteBufferInputStream
  super_class: java.io.InputStream
{
  private java.util.Iterator<java.nio.ByteBuffer> iterator;
    descriptor: Ljava/util/Iterator;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/Iterator<Ljava/nio/ByteBuffer;>;

  private java.nio.ByteBuffer currentByteBuffer;
    descriptor: Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE

  private int dataSize;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int currentIndex;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int currentByteBufferPos;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private boolean hasArray;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private byte[] currentArray;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  private int currentArrayOffset;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private long currentAddress;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  void <init>(java.lang.Iterable<java.nio.ByteBuffer>);
    descriptor: (Ljava/lang/Iterable;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // com.google.protobuf.IterableByteBufferInputStream this
        start local 1 // java.lang.Iterable data
         0: .line 70
            aload 0 /* this */
            invokespecial java.io.InputStream.<init>:()V
         1: .line 71
            aload 0 /* this */
            aload 1 /* data */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            putfield com.google.protobuf.IterableByteBufferInputStream.iterator:Ljava/util/Iterator;
         2: .line 72
            aload 0 /* this */
            iconst_0
            putfield com.google.protobuf.IterableByteBufferInputStream.dataSize:I
         3: .line 73
            aload 1 /* data */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 2
            goto 6
      StackMap locals: com.google.protobuf.IterableByteBufferInputStream java.lang.Iterable java.util.Iterator
      StackMap stack:
         4: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.nio.ByteBuffer
            pop
         5: .line 74
            aload 0 /* this */
            dup
            getfield com.google.protobuf.IterableByteBufferInputStream.dataSize:I
            iconst_1
            iadd
            putfield com.google.protobuf.IterableByteBufferInputStream.dataSize:I
         6: .line 73
      StackMap locals:
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 76
            aload 0 /* this */
            iconst_m1
            putfield com.google.protobuf.IterableByteBufferInputStream.currentIndex:I
         8: .line 78
            aload 0 /* this */
            invokevirtual com.google.protobuf.IterableByteBufferInputStream.getNextByteBuffer:()Z
            ifne 13
         9: .line 79
            aload 0 /* this */
            getstatic com.google.protobuf.Internal.EMPTY_BYTE_BUFFER:Ljava/nio/ByteBuffer;
            putfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
        10: .line 80
            aload 0 /* this */
            iconst_0
            putfield com.google.protobuf.IterableByteBufferInputStream.currentIndex:I
        11: .line 81
            aload 0 /* this */
            iconst_0
            putfield com.google.protobuf.IterableByteBufferInputStream.currentByteBufferPos:I
        12: .line 82
            aload 0 /* this */
            lconst_0
            putfield com.google.protobuf.IterableByteBufferInputStream.currentAddress:J
        13: .line 84
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Iterable data
        end local 0 // com.google.protobuf.IterableByteBufferInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   14     0  this  Lcom/google/protobuf/IterableByteBufferInputStream;
            0   14     1  data  Ljava/lang/Iterable<Ljava/nio/ByteBuffer;>;
    Signature: (Ljava/lang/Iterable<Ljava/nio/ByteBuffer;>;)V
    MethodParameters:
      Name  Flags
      data  

  private boolean getNextByteBuffer();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.google.protobuf.IterableByteBufferInputStream this
         0: .line 87
            aload 0 /* this */
            dup
            getfield com.google.protobuf.IterableByteBufferInputStream.currentIndex:I
            iconst_1
            iadd
            putfield com.google.protobuf.IterableByteBufferInputStream.currentIndex:I
         1: .line 88
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.iterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         2: .line 89
            iconst_0
            ireturn
         3: .line 91
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.iterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.nio.ByteBuffer
            putfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
         4: .line 92
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            putfield com.google.protobuf.IterableByteBufferInputStream.currentByteBufferPos:I
         5: .line 93
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.hasArray:()Z
            ifeq 10
         6: .line 94
            aload 0 /* this */
            iconst_1
            putfield com.google.protobuf.IterableByteBufferInputStream.hasArray:Z
         7: .line 95
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.array:()[B
            putfield com.google.protobuf.IterableByteBufferInputStream.currentArray:[B
         8: .line 96
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.arrayOffset:()I
            putfield com.google.protobuf.IterableByteBufferInputStream.currentArrayOffset:I
         9: .line 97
            goto 13
        10: .line 98
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield com.google.protobuf.IterableByteBufferInputStream.hasArray:Z
        11: .line 99
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            invokestatic com.google.protobuf.UnsafeUtil.addressOffset:(Ljava/nio/ByteBuffer;)J
            putfield com.google.protobuf.IterableByteBufferInputStream.currentAddress:J
        12: .line 100
            aload 0 /* this */
            aconst_null
            putfield com.google.protobuf.IterableByteBufferInputStream.currentArray:[B
        13: .line 102
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 0 // com.google.protobuf.IterableByteBufferInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   14     0  this  Lcom/google/protobuf/IterableByteBufferInputStream;

  private void updateCurrentByteBufferPos(int);
    descriptor: (I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.google.protobuf.IterableByteBufferInputStream this
        start local 1 // int numberOfBytesRead
         0: .line 106
            aload 0 /* this */
            dup
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBufferPos:I
            iload 1 /* numberOfBytesRead */
            iadd
            putfield com.google.protobuf.IterableByteBufferInputStream.currentByteBufferPos:I
         1: .line 107
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBufferPos:I
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.limit:()I
            if_icmpne 3
         2: .line 108
            aload 0 /* this */
            invokevirtual com.google.protobuf.IterableByteBufferInputStream.getNextByteBuffer:()Z
            pop
         3: .line 110
      StackMap locals:
      StackMap stack:
            return
        end local 1 // int numberOfBytesRead
        end local 0 // com.google.protobuf.IterableByteBufferInputStream this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    4     0               this  Lcom/google/protobuf/IterableByteBufferInputStream;
            0    4     1  numberOfBytesRead  I
    MethodParameters:
                   Name  Flags
      numberOfBytesRead  

  public int read();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // com.google.protobuf.IterableByteBufferInputStream this
         0: .line 114
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentIndex:I
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.dataSize:I
            if_icmpne 2
         1: .line 115
            iconst_m1
            ireturn
         2: .line 117
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.hasArray:Z
            ifeq 6
         3: .line 118
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentArray:[B
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBufferPos:I
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentArrayOffset:I
            iadd
            baload
            sipush 255
            iand
            istore 1 /* result */
        start local 1 // int result
         4: .line 119
            aload 0 /* this */
            iconst_1
            invokevirtual com.google.protobuf.IterableByteBufferInputStream.updateCurrentByteBufferPos:(I)V
         5: .line 120
            iload 1 /* result */
            ireturn
        end local 1 // int result
         6: .line 122
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBufferPos:I
            i2l
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentAddress:J
            ladd
            invokestatic com.google.protobuf.UnsafeUtil.getByte:(J)B
            sipush 255
            iand
            istore 1 /* result */
        start local 1 // int result
         7: .line 123
            aload 0 /* this */
            iconst_1
            invokevirtual com.google.protobuf.IterableByteBufferInputStream.updateCurrentByteBufferPos:(I)V
         8: .line 124
            iload 1 /* result */
            ireturn
        end local 1 // int result
        end local 0 // com.google.protobuf.IterableByteBufferInputStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0    this  Lcom/google/protobuf/IterableByteBufferInputStream;
            4    6     1  result  I
            7    9     1  result  I
    Exceptions:
      throws java.io.IOException

  public int read(byte[], int, int);
    descriptor: ([BII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=4
        start local 0 // com.google.protobuf.IterableByteBufferInputStream this
        start local 1 // byte[] output
        start local 2 // int offset
        start local 3 // int length
         0: .line 130
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentIndex:I
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.dataSize:I
            if_icmpne 2
         1: .line 131
            iconst_m1
            ireturn
         2: .line 133
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.limit:()I
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBufferPos:I
            isub
            istore 4 /* remaining */
        start local 4 // int remaining
         3: .line 134
            iload 3 /* length */
            iload 4 /* remaining */
            if_icmple 5
         4: .line 135
            iload 4 /* remaining */
            istore 3 /* length */
         5: .line 137
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.hasArray:Z
            ifeq 10
         6: .line 139
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentArray:[B
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBufferPos:I
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentArrayOffset:I
            iadd
            aload 1 /* output */
            iload 2 /* offset */
            iload 3 /* length */
         7: .line 138
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         8: .line 140
            aload 0 /* this */
            iload 3 /* length */
            invokevirtual com.google.protobuf.IterableByteBufferInputStream.updateCurrentByteBufferPos:(I)V
         9: .line 141
            goto 15
        10: .line 142
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            istore 5 /* prevPos */
        start local 5 // int prevPos
        11: .line 143
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBufferPos:I
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
        12: .line 144
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            aload 1 /* output */
            iload 2 /* offset */
            iload 3 /* length */
            invokevirtual java.nio.ByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
            pop
        13: .line 145
            aload 0 /* this */
            getfield com.google.protobuf.IterableByteBufferInputStream.currentByteBuffer:Ljava/nio/ByteBuffer;
            iload 5 /* prevPos */
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
            pop
        14: .line 146
            aload 0 /* this */
            iload 3 /* length */
            invokevirtual com.google.protobuf.IterableByteBufferInputStream.updateCurrentByteBufferPos:(I)V
        end local 5 // int prevPos
        15: .line 148
      StackMap locals:
      StackMap stack:
            iload 3 /* length */
            ireturn
        end local 4 // int remaining
        end local 3 // int length
        end local 2 // int offset
        end local 1 // byte[] output
        end local 0 // com.google.protobuf.IterableByteBufferInputStream this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   16     0       this  Lcom/google/protobuf/IterableByteBufferInputStream;
            0   16     1     output  [B
            0   16     2     offset  I
            0   16     3     length  I
            3   16     4  remaining  I
           11   15     5    prevPos  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      output  
      offset  
      length  
}
SourceFile: "IterableByteBufferInputStream.java"
/

com.google.protobuf/ protobuf-java/ 3.10.0/ com/google/protobuf/IterableByteBufferInputStream.class
