public class org.h2.compress.LZFOutputStream extends java.io.OutputStream
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.h2.compress.LZFOutputStream
super_class: java.io.OutputStream
{
static final int MAGIC;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 1211255123
private final java.io.OutputStream out;
descriptor: Ljava/io/OutputStream;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final org.h2.compress.CompressLZF compress;
descriptor: Lorg/h2/compress/CompressLZF;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final byte[] buffer;
descriptor: [B
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private int pos;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private byte[] outBuffer;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
public void <init>(java.io.OutputStream);
descriptor: (Ljava/io/OutputStream;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.io.OutputStream.<init>:()V
1: aload 0
new org.h2.compress.CompressLZF
dup
invokespecial org.h2.compress.CompressLZF.<init>:()V
putfield org.h2.compress.LZFOutputStream.compress:Lorg/h2/compress/CompressLZF;
2: aload 0
aload 1
putfield org.h2.compress.LZFOutputStream.out:Ljava/io/OutputStream;
3: ldc 131072
istore 2
start local 2 4: aload 0
iload 2
newarray 8
putfield org.h2.compress.LZFOutputStream.buffer:[B
5: aload 0
iload 2
invokevirtual org.h2.compress.LZFOutputStream.ensureOutput:(I)V
6: aload 0
ldc 1211255123
invokevirtual org.h2.compress.LZFOutputStream.writeInt:(I)V
7: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/h2/compress/LZFOutputStream;
0 8 1 out Ljava/io/OutputStream;
4 8 2 len I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
out
private void ensureOutput(int);
descriptor: (I)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: iload 1
bipush 100
if_icmpge 1
iload 1
bipush 100
iadd
goto 2
StackMap locals:
StackMap stack:
1: iload 1
StackMap locals:
StackMap stack: int
2: iconst_2
imul
istore 2
start local 2 3: aload 0
getfield org.h2.compress.LZFOutputStream.outBuffer:[B
ifnull 4
aload 0
getfield org.h2.compress.LZFOutputStream.outBuffer:[B
arraylength
iload 2
if_icmpge 5
4: StackMap locals: int
StackMap stack:
aload 0
iload 2
newarray 8
putfield org.h2.compress.LZFOutputStream.outBuffer:[B
5: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/h2/compress/LZFOutputStream;
0 6 1 len I
3 6 2 outputLen I
MethodParameters:
Name Flags
len
public void write(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield org.h2.compress.LZFOutputStream.pos:I
aload 0
getfield org.h2.compress.LZFOutputStream.buffer:[B
arraylength
if_icmplt 2
1: aload 0
invokevirtual org.h2.compress.LZFOutputStream.flush:()V
2: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.compress.LZFOutputStream.buffer:[B
aload 0
dup
getfield org.h2.compress.LZFOutputStream.pos:I
dup_x1
iconst_1
iadd
putfield org.h2.compress.LZFOutputStream.pos:I
iload 1
i2b
bastore
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/h2/compress/LZFOutputStream;
0 4 1 b I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
private void compressAndWrite(byte[], int);
descriptor: ([BI)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=4, args_size=3
start local 0 start local 1 start local 2 0: iload 2
ifle 10
1: aload 0
iload 2
invokevirtual org.h2.compress.LZFOutputStream.ensureOutput:(I)V
2: aload 0
getfield org.h2.compress.LZFOutputStream.compress:Lorg/h2/compress/CompressLZF;
aload 1
iload 2
aload 0
getfield org.h2.compress.LZFOutputStream.outBuffer:[B
iconst_0
invokevirtual org.h2.compress.CompressLZF.compress:([BI[BI)I
istore 3
start local 3 3: iload 3
iload 2
if_icmple 7
4: aload 0
iload 2
ineg
invokevirtual org.h2.compress.LZFOutputStream.writeInt:(I)V
5: aload 0
getfield org.h2.compress.LZFOutputStream.out:Ljava/io/OutputStream;
aload 1
iconst_0
iload 2
invokevirtual java.io.OutputStream.write:([BII)V
6: goto 10
7: StackMap locals: int
StackMap stack:
aload 0
iload 3
invokevirtual org.h2.compress.LZFOutputStream.writeInt:(I)V
8: aload 0
iload 2
invokevirtual org.h2.compress.LZFOutputStream.writeInt:(I)V
9: aload 0
getfield org.h2.compress.LZFOutputStream.out:Ljava/io/OutputStream;
aload 0
getfield org.h2.compress.LZFOutputStream.outBuffer:[B
iconst_0
iload 3
invokevirtual java.io.OutputStream.write:([BII)V
end local 3 10: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/h2/compress/LZFOutputStream;
0 11 1 buff [B
0 11 2 len I
3 10 3 compressed I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
buff
len
private void writeInt(int);
descriptor: (I)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield org.h2.compress.LZFOutputStream.out:Ljava/io/OutputStream;
iload 1
bipush 24
ishr
i2b
invokevirtual java.io.OutputStream.write:(I)V
1: aload 0
getfield org.h2.compress.LZFOutputStream.out:Ljava/io/OutputStream;
iload 1
bipush 16
ishr
i2b
invokevirtual java.io.OutputStream.write:(I)V
2: aload 0
getfield org.h2.compress.LZFOutputStream.out:Ljava/io/OutputStream;
iload 1
bipush 8
ishr
i2b
invokevirtual java.io.OutputStream.write:(I)V
3: aload 0
getfield org.h2.compress.LZFOutputStream.out:Ljava/io/OutputStream;
iload 1
i2b
invokevirtual java.io.OutputStream.write:(I)V
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/h2/compress/LZFOutputStream;
0 5 1 x I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
x
public void write(byte[], int, int);
descriptor: ([BII)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=5, args_size=4
start local 0 start local 1 start local 2 start local 3 0: goto 8
1: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.compress.LZFOutputStream.buffer:[B
arraylength
aload 0
getfield org.h2.compress.LZFOutputStream.pos:I
isub
iload 3
invokestatic java.lang.Math.min:(II)I
istore 4
start local 4 2: aload 1
iload 2
aload 0
getfield org.h2.compress.LZFOutputStream.buffer:[B
aload 0
getfield org.h2.compress.LZFOutputStream.pos:I
iload 4
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
3: aload 0
dup
getfield org.h2.compress.LZFOutputStream.pos:I
iload 4
iadd
putfield org.h2.compress.LZFOutputStream.pos:I
4: aload 0
getfield org.h2.compress.LZFOutputStream.pos:I
aload 0
getfield org.h2.compress.LZFOutputStream.buffer:[B
arraylength
if_icmplt 6
5: aload 0
invokevirtual org.h2.compress.LZFOutputStream.flush:()V
6: StackMap locals: int
StackMap stack:
iload 2
iload 4
iadd
istore 2
7: iload 3
iload 4
isub
istore 3
end local 4 8: StackMap locals:
StackMap stack:
iload 3
ifgt 1
9: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/h2/compress/LZFOutputStream;
0 10 1 buff [B
0 10 2 off I
0 10 3 len I
2 8 4 copy I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
buff
off
len
public void flush();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
aload 0
getfield org.h2.compress.LZFOutputStream.buffer:[B
aload 0
getfield org.h2.compress.LZFOutputStream.pos:I
invokevirtual org.h2.compress.LZFOutputStream.compressAndWrite:([BI)V
1: aload 0
iconst_0
putfield org.h2.compress.LZFOutputStream.pos:I
2: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/h2/compress/LZFOutputStream;
Exceptions:
throws java.io.IOException
public void close();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual org.h2.compress.LZFOutputStream.flush:()V
1: aload 0
getfield org.h2.compress.LZFOutputStream.out:Ljava/io/OutputStream;
invokevirtual java.io.OutputStream.close:()V
2: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/h2/compress/LZFOutputStream;
Exceptions:
throws java.io.IOException
}
SourceFile: "LZFOutputStream.java"