final class org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair
super_class: java.lang.Object
{
private final java.util.Deque<byte[]> literals;
descriptor: Ljava/util/Deque;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/Deque<[B>;
private int brOffset;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int brLength;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private boolean written;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
void <init>();
descriptor: ()V
flags: (0x0000)
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
new java.util.LinkedList
dup
invokespecial java.util.LinkedList.<init>:()V
putfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.literals:Ljava/util/Deque;
2: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
private void prependLiteral(byte[]);
descriptor: ([B)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.literals:Ljava/util/Deque;
aload 1
invokeinterface java.util.Deque.addFirst:(Ljava/lang/Object;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
0 2 1 data [B
MethodParameters:
Name Flags
data
byte[] addLiteral(org.apache.commons.compress.compressors.lz77support.LZ77Compressor$LiteralBlock);
descriptor: (Lorg/apache/commons/compress/compressors/lz77support/LZ77Compressor$LiteralBlock;)[B
flags: (0x0000)
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual org.apache.commons.compress.compressors.lz77support.LZ77Compressor$LiteralBlock.getData:()[B
aload 1
invokevirtual org.apache.commons.compress.compressors.lz77support.LZ77Compressor$LiteralBlock.getOffset:()I
1: aload 1
invokevirtual org.apache.commons.compress.compressors.lz77support.LZ77Compressor$LiteralBlock.getOffset:()I
aload 1
invokevirtual org.apache.commons.compress.compressors.lz77support.LZ77Compressor$LiteralBlock.getLength:()I
iadd
2: invokestatic java.util.Arrays.copyOfRange:([BII)[B
astore 2
start local 2 3: aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.literals:Ljava/util/Deque;
aload 2
invokeinterface java.util.Deque.add:(Ljava/lang/Object;)Z
pop
4: aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
0 5 1 block Lorg/apache/commons/compress/compressors/lz77support/LZ77Compressor$LiteralBlock;
3 5 2 copy [B
MethodParameters:
Name Flags
block
void setBackReference(org.apache.commons.compress.compressors.lz77support.LZ77Compressor$BackReference);
descriptor: (Lorg/apache/commons/compress/compressors/lz77support/LZ77Compressor$BackReference;)V
flags: (0x0000)
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.hasBackReference:()Z
ifeq 2
1: new java.lang.IllegalStateException
dup
invokespecial java.lang.IllegalStateException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 0
aload 1
invokevirtual org.apache.commons.compress.compressors.lz77support.LZ77Compressor$BackReference.getOffset:()I
putfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brOffset:I
3: aload 0
aload 1
invokevirtual org.apache.commons.compress.compressors.lz77support.LZ77Compressor$BackReference.getLength:()I
putfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brLength:I
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
0 5 1 block Lorg/apache/commons/compress/compressors/lz77support/LZ77Compressor$BackReference;
MethodParameters:
Name Flags
block
boolean hasBackReference();
descriptor: ()Z
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brOffset:I
ifle 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
boolean canBeWritten(int);
descriptor: (I)Z
flags: (0x0000)
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.hasBackReference:()Z
ifeq 3
1: iload 1
bipush 16
2: if_icmplt 3
iconst_1
ireturn
StackMap locals:
StackMap stack:
3: iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
0 4 1 lengthOfBlocksAfterThisPair I
MethodParameters:
Name Flags
lengthOfBlocksAfterThisPair
int length();
descriptor: ()I
flags: (0x0000)
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.literalLength:()I
aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brLength:I
iadd
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
private boolean hasBeenWritten();
descriptor: ()Z
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.written:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
void writeTo(java.io.OutputStream);
descriptor: (Ljava/io/OutputStream;)V
flags: (0x0000)
Code:
stack=4, locals=5, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.literalLength:()I
istore 2
start local 2 1: aload 1
iload 2
aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brLength:I
invokestatic org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.lengths:(II)I
invokevirtual java.io.OutputStream.write:(I)V
2: iload 2
bipush 15
if_icmplt 4
3: iload 2
bipush 15
isub
aload 1
invokestatic org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.writeLength:(ILjava/io/OutputStream;)V
4: StackMap locals: int
StackMap stack:
aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.literals:Ljava/util/Deque;
invokeinterface java.util.Deque.iterator:()Ljava/util/Iterator;
astore 4
goto 7
StackMap locals: org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair java.io.OutputStream int top java.util.Iterator
StackMap stack:
5: aload 4
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast byte[]
astore 3
start local 3 6: aload 1
aload 3
invokevirtual java.io.OutputStream.write:([B)V
end local 3 7: StackMap locals:
StackMap stack:
aload 4
invokeinterface java.util.Iterator.hasNext:()Z
ifne 5
8: aload 0
invokevirtual org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.hasBackReference:()Z
ifeq 16
9: aload 1
aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brOffset:I
i2l
iconst_2
invokestatic org.apache.commons.compress.utils.ByteUtils.toLittleEndian:(Ljava/io/OutputStream;JI)V
10: aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brLength:I
iconst_4
isub
bipush 15
if_icmplt 16
11: aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brLength:I
iconst_4
isub
12: bipush 15
13: isub
14: aload 1
15: invokestatic org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.writeLength:(ILjava/io/OutputStream;)V
16: StackMap locals: org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair java.io.OutputStream int
StackMap stack:
aload 0
iconst_1
putfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.written:Z
17: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 18 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
0 18 1 out Ljava/io/OutputStream;
1 18 2 litLength I
6 7 3 b [B
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
out
private int literalLength();
descriptor: ()I
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=4, args_size=1
start local 0 0: iconst_0
istore 1
start local 1 1: aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.literals:Ljava/util/Deque;
invokeinterface java.util.Deque.iterator:()Ljava/util/Iterator;
astore 3
goto 4
StackMap locals: org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair int top java.util.Iterator
StackMap stack:
2: aload 3
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast byte[]
astore 2
start local 2 3: iload 1
aload 2
arraylength
iadd
istore 1
end local 2 4: StackMap locals:
StackMap stack:
aload 3
invokeinterface java.util.Iterator.hasNext:()Z
ifne 2
5: iload 1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
1 6 1 length I
3 4 2 b [B
private static int lengths(int, int);
descriptor: (II)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=4, args_size=2
start local 0 start local 1 0: iload 0
bipush 15
if_icmpge 1
iload 0
goto 2
StackMap locals:
StackMap stack:
1: bipush 15
StackMap locals:
StackMap stack: int
2: istore 2
start local 2 3: iload 1
iconst_4
if_icmpge 4
iconst_0
goto 6
StackMap locals: int
StackMap stack:
4: iload 1
bipush 19
if_icmpge 5
iload 1
iconst_4
isub
goto 6
StackMap locals:
StackMap stack:
5: bipush 15
StackMap locals:
StackMap stack: int
6: istore 3
start local 3 7: iload 2
iconst_4
ishl
iload 3
ior
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 litLength I
0 8 1 brLength I
3 8 2 l I
7 8 3 br I
MethodParameters:
Name Flags
litLength
brLength
private static void writeLength(int, java.io.OutputStream);
descriptor: (ILjava/io/OutputStream;)V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: goto 3
1: StackMap locals:
StackMap stack:
aload 1
sipush 255
invokevirtual java.io.OutputStream.write:(I)V
2: iinc 0 -255
3: StackMap locals:
StackMap stack:
iload 0
sipush 255
if_icmpge 1
4: aload 1
iload 0
invokevirtual java.io.OutputStream.write:(I)V
5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 length I
0 6 1 out Ljava/io/OutputStream;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
length
out
private int backReferenceLength();
descriptor: ()I
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brLength:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
private void prependTo(org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair);
descriptor: (Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.literals:Ljava/util/Deque;
invokeinterface java.util.Deque.descendingIterator:()Ljava/util/Iterator;
astore 2
start local 2 1: goto 3
2: StackMap locals: java.util.Iterator
StackMap stack:
aload 1
aload 2
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast byte[]
invokevirtual org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.prependLiteral:([B)V
3: StackMap locals:
StackMap stack:
aload 2
invokeinterface java.util.Iterator.hasNext:()Z
ifne 2
4: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
0 5 1 other Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
1 5 2 listBackwards Ljava/util/Iterator<[B>;
MethodParameters:
Name Flags
other
private org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair splitWithNewBackReferenceLengthOf(int);
descriptor: (I)Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: new org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair
dup
invokespecial org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.<init>:()V
astore 2
start local 2 1: aload 2
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.literals:Ljava/util/Deque;
aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.literals:Ljava/util/Deque;
invokeinterface java.util.Deque.addAll:(Ljava/util/Collection;)Z
pop
2: aload 2
aload 0
getfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brOffset:I
putfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brOffset:I
3: aload 2
iload 1
putfield org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair.brLength:I
4: aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
0 5 1 newBackReferenceLength I
1 5 2 p Lorg/apache/commons/compress/compressors/lz4/BlockLZ4CompressorOutputStream$Pair;
MethodParameters:
Name Flags
newBackReferenceLength
}
SourceFile: "BlockLZ4CompressorOutputStream.java"
NestHost: org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream
InnerClasses:
final Pair = org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream$Pair of org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream
public final BackReference = org.apache.commons.compress.compressors.lz77support.LZ77Compressor$BackReference of org.apache.commons.compress.compressors.lz77support.LZ77Compressor
public final LiteralBlock = org.apache.commons.compress.compressors.lz77support.LZ77Compressor$LiteralBlock of org.apache.commons.compress.compressors.lz77support.LZ77Compressor