public class com.jcraft.jsch.jcraft.Compression implements com.jcraft.jsch.Compression
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.jcraft.jsch.jcraft.Compression
super_class: java.lang.Object
{
private static final int BUF_SIZE;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4096
private final int buffer_margin;
descriptor: I
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
ConstantValue: 52
private int type;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private com.jcraft.jzlib.ZStream stream;
descriptor: Lcom/jcraft/jzlib/ZStream;
flags: (0x0002) ACC_PRIVATE
private byte[] tmpbuf;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
private byte[] inflated_buf;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
bipush 52
putfield com.jcraft.jsch.jcraft.Compression.buffer_margin:I
2: aload 0
sipush 4096
newarray 8
putfield com.jcraft.jsch.jcraft.Compression.tmpbuf:[B
3: aload 0
new com.jcraft.jzlib.ZStream
dup
invokespecial com.jcraft.jzlib.ZStream.<init>:()V
putfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
4: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lcom/jcraft/jsch/jcraft/Compression;
public void init(int, int);
descriptor: (II)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=3
start local 0 start local 1 start local 2 0: iload 1
iconst_1
if_icmpne 4
1: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
iload 2
invokevirtual com.jcraft.jzlib.ZStream.deflateInit:(I)I
pop
2: aload 0
iconst_1
putfield com.jcraft.jsch.jcraft.Compression.type:I
3: goto 8
4: StackMap locals:
StackMap stack:
iload 1
ifne 8
5: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
invokevirtual com.jcraft.jzlib.ZStream.inflateInit:()I
pop
6: aload 0
sipush 4096
newarray 8
putfield com.jcraft.jsch.jcraft.Compression.inflated_buf:[B
7: aload 0
iconst_0
putfield com.jcraft.jsch.jcraft.Compression.type:I
8: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lcom/jcraft/jsch/jcraft/Compression;
0 9 1 type I
0 9 2 level I
MethodParameters:
Name Flags
type
level
public byte[] compress(byte[], int, int[]);
descriptor: ([BI[I)[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=9, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
aload 1
putfield com.jcraft.jzlib.ZStream.next_in:[B
1: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
iload 2
putfield com.jcraft.jzlib.ZStream.next_in_index:I
2: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
aload 3
iconst_0
iaload
iload 2
isub
putfield com.jcraft.jzlib.ZStream.avail_in:I
3: iload 2
istore 5
start local 5 4: aload 1
astore 6
start local 6 5: iconst_0
istore 7
start local 7 6: StackMap locals: com.jcraft.jsch.jcraft.Compression byte[] int int[] top int byte[] int
StackMap stack:
aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
aload 0
getfield com.jcraft.jsch.jcraft.Compression.tmpbuf:[B
putfield com.jcraft.jzlib.ZStream.next_out:[B
7: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
iconst_0
putfield com.jcraft.jzlib.ZStream.next_out_index:I
8: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
sipush 4096
putfield com.jcraft.jzlib.ZStream.avail_out:I
9: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
iconst_1
invokevirtual com.jcraft.jzlib.ZStream.deflate:(I)I
istore 4
start local 4 10: iload 4
tableswitch { // 0 - 0
0: 11
default: 19
}
11: StackMap locals: com.jcraft.jsch.jcraft.Compression byte[] int int[] int int byte[] int
StackMap stack:
sipush 4096
aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
getfield com.jcraft.jzlib.ZStream.avail_out:I
isub
istore 7
12: aload 6
arraylength
iload 5
iload 7
iadd
bipush 52
iadd
if_icmpge 16
13: iload 5
iload 7
iadd
bipush 52
iadd
iconst_2
imul
newarray 8
astore 8
start local 8 14: aload 6
iconst_0
aload 8
iconst_0
aload 6
arraylength
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
15: aload 8
astore 6
end local 8 16: StackMap locals:
StackMap stack:
aload 0
getfield com.jcraft.jsch.jcraft.Compression.tmpbuf:[B
iconst_0
aload 6
iload 5
iload 7
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
17: iload 5
iload 7
iadd
istore 5
18: goto 20
19: StackMap locals:
StackMap stack:
getstatic java.lang.System.err:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc "compress: deflate returnd "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 4
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
20: StackMap locals:
StackMap stack:
aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
getfield com.jcraft.jzlib.ZStream.avail_out:I
ifeq 6
21: aload 3
iconst_0
iload 5
iastore
22: aload 6
areturn
end local 7 end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 23 0 this Lcom/jcraft/jsch/jcraft/Compression;
0 23 1 buf [B
0 23 2 start I
0 23 3 len [I
10 23 4 status I
4 23 5 outputlen I
5 23 6 outputbuf [B
6 23 7 tmp I
14 16 8 foo [B
MethodParameters:
Name Flags
buf
start
len
public byte[] uncompress(byte[], int, int[]);
descriptor: ([BI[I)[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=8, args_size=4
start local 0 start local 1 start local 2 start local 3 0: iconst_0
istore 4
start local 4 1: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
aload 1
putfield com.jcraft.jzlib.ZStream.next_in:[B
2: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
iload 2
putfield com.jcraft.jzlib.ZStream.next_in_index:I
3: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
aload 3
iconst_0
iaload
putfield com.jcraft.jzlib.ZStream.avail_in:I
4: StackMap locals: int
StackMap stack:
aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
aload 0
getfield com.jcraft.jsch.jcraft.Compression.tmpbuf:[B
putfield com.jcraft.jzlib.ZStream.next_out:[B
5: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
iconst_0
putfield com.jcraft.jzlib.ZStream.next_out_index:I
6: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
sipush 4096
putfield com.jcraft.jzlib.ZStream.avail_out:I
7: aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
iconst_1
invokevirtual com.jcraft.jzlib.ZStream.inflate:(I)I
istore 5
start local 5 8: iload 5
lookupswitch { // 2
-5: 23
0: 9
default: 32
}
9: StackMap locals: int
StackMap stack:
aload 0
getfield com.jcraft.jsch.jcraft.Compression.inflated_buf:[B
arraylength
iload 4
sipush 4096
iadd
aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
getfield com.jcraft.jzlib.ZStream.avail_out:I
isub
if_icmpge 16
10: aload 0
getfield com.jcraft.jsch.jcraft.Compression.inflated_buf:[B
arraylength
iconst_2
imul
istore 6
start local 6 11: iload 6
iload 4
sipush 4096
iadd
aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
getfield com.jcraft.jzlib.ZStream.avail_out:I
isub
if_icmpge 13
12: iload 4
sipush 4096
iadd
aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
getfield com.jcraft.jzlib.ZStream.avail_out:I
isub
istore 6
13: StackMap locals: int
StackMap stack:
iload 6
newarray 8
astore 7
start local 7 14: aload 0
getfield com.jcraft.jsch.jcraft.Compression.inflated_buf:[B
iconst_0
aload 7
iconst_0
iload 4
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
15: aload 0
aload 7
putfield com.jcraft.jsch.jcraft.Compression.inflated_buf:[B
end local 7 end local 6 16: StackMap locals:
StackMap stack:
aload 0
getfield com.jcraft.jsch.jcraft.Compression.tmpbuf:[B
iconst_0
17: aload 0
getfield com.jcraft.jsch.jcraft.Compression.inflated_buf:[B
iload 4
18: sipush 4096
aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
getfield com.jcraft.jzlib.ZStream.avail_out:I
isub
19: invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
20: iload 4
sipush 4096
aload 0
getfield com.jcraft.jsch.jcraft.Compression.stream:Lcom/jcraft/jzlib/ZStream;
getfield com.jcraft.jzlib.ZStream.avail_out:I
isub
iadd
istore 4
21: aload 3
iconst_0
iload 4
iastore
22: goto 4
23: StackMap locals:
StackMap stack:
iload 4
aload 1
arraylength
iload 2
isub
if_icmple 29
24: iload 4
iload 2
iadd
newarray 8
astore 6
start local 6 25: aload 1
iconst_0
aload 6
iconst_0
iload 2
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
26: aload 0
getfield com.jcraft.jsch.jcraft.Compression.inflated_buf:[B
iconst_0
aload 6
iload 2
iload 4
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
27: aload 6
astore 1
end local 6 28: goto 30
29: StackMap locals:
StackMap stack:
aload 0
getfield com.jcraft.jsch.jcraft.Compression.inflated_buf:[B
iconst_0
aload 1
iload 2
iload 4
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
30: StackMap locals:
StackMap stack:
aload 3
iconst_0
iload 4
iastore
31: aload 1
areturn
32: StackMap locals:
StackMap stack:
getstatic java.lang.System.err:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc "uncompress: inflate returnd "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 5
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
33: aconst_null
areturn
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 34 0 this Lcom/jcraft/jsch/jcraft/Compression;
0 34 1 buffer [B
0 34 2 start I
0 34 3 length [I
1 34 4 inflated_end I
8 34 5 status I
11 16 6 len I
14 16 7 foo [B
25 28 6 foo [B
MethodParameters:
Name Flags
buffer
start
length
}
SourceFile: "Compression.java"