public final class org.apache.commons.compress.utils.IOUtils
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: org.apache.commons.compress.utils.IOUtils
super_class: java.lang.Object
{
private static final int COPY_BUF_SIZE;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 8024
private static final int SKIP_BUF_SIZE;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4096
private static final byte[] SKIP_BUF;
descriptor: [B
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: sipush 4096
newarray 8
putstatic org.apache.commons.compress.utils.IOUtils.SKIP_BUF:[B
return
LocalVariableTable:
Start End Slot Name Signature
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/commons/compress/utils/IOUtils;
public static long copy(java.io.InputStream, java.io.OutputStream);
descriptor: (Ljava/io/InputStream;Ljava/io/OutputStream;)J
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
sipush 8024
invokestatic org.apache.commons.compress.utils.IOUtils.copy:(Ljava/io/InputStream;Ljava/io/OutputStream;I)J
lreturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 input Ljava/io/InputStream;
0 1 1 output Ljava/io/OutputStream;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
input final
output final
public static long copy(java.io.InputStream, java.io.OutputStream, int);
descriptor: (Ljava/io/InputStream;Ljava/io/OutputStream;I)J
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=7, args_size=3
start local 0 start local 1 start local 2 0: iload 2
iconst_1
if_icmpge 2
1: new java.lang.IllegalArgumentException
dup
ldc "buffersize must be bigger than 0"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
iload 2
newarray 8
astore 3
start local 3 3: iconst_0
istore 4
start local 4 4: lconst_0
lstore 5
start local 5 5: goto 8
6: StackMap locals: byte[] int long
StackMap stack:
aload 1
aload 3
iconst_0
iload 4
invokevirtual java.io.OutputStream.write:([BII)V
7: lload 5
iload 4
i2l
ladd
lstore 5
8: StackMap locals:
StackMap stack:
iconst_m1
aload 0
aload 3
invokevirtual java.io.InputStream.read:([B)I
dup
istore 4
if_icmpne 6
9: lload 5
lreturn
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 10 0 input Ljava/io/InputStream;
0 10 1 output Ljava/io/OutputStream;
0 10 2 buffersize I
3 10 3 buffer [B
4 10 4 n I
5 10 5 count J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
input final
output final
buffersize final
public static long skip(java.io.InputStream, long);
descriptor: (Ljava/io/InputStream;J)J
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=7, locals=7, args_size=2
start local 0 start local 1 0: lload 1
lstore 3
start local 3 1: goto 6
2: StackMap locals: long
StackMap stack:
aload 0
lload 1
invokevirtual java.io.InputStream.skip:(J)J
lstore 5
start local 5 3: lload 5
lconst_0
lcmp
ifne 5
4: goto 14
5: StackMap locals: long
StackMap stack:
lload 1
lload 5
lsub
lstore 1
end local 5 6: StackMap locals:
StackMap stack:
lload 1
lconst_0
lcmp
ifgt 2
7: goto 14
8: StackMap locals:
StackMap stack:
aload 0
getstatic org.apache.commons.compress.utils.IOUtils.SKIP_BUF:[B
iconst_0
9: lload 1
ldc 4096
invokestatic java.lang.Math.min:(JJ)J
l2i
10: invokestatic org.apache.commons.compress.utils.IOUtils.readFully:(Ljava/io/InputStream;[BII)I
istore 5
start local 5 11: iload 5
iconst_1
if_icmpge 13
12: goto 15
13: StackMap locals: int
StackMap stack:
lload 1
iload 5
i2l
lsub
lstore 1
end local 5 14: StackMap locals:
StackMap stack:
lload 1
lconst_0
lcmp
ifgt 8
15: StackMap locals:
StackMap stack:
lload 3
lload 1
lsub
lreturn
end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 16 0 input Ljava/io/InputStream;
0 16 1 numToSkip J
1 16 3 available J
3 6 5 skipped J
11 14 5 read I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
input final
numToSkip
public static int readFully(java.io.InputStream, byte[]);
descriptor: (Ljava/io/InputStream;[B)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
iconst_0
aload 1
arraylength
invokestatic org.apache.commons.compress.utils.IOUtils.readFully:(Ljava/io/InputStream;[BII)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 input Ljava/io/InputStream;
0 1 1 b [B
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
input final
b final
public static int readFully(java.io.InputStream, byte[], int, int);
descriptor: (Ljava/io/InputStream;[BII)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=6, args_size=4
start local 0 start local 1 start local 2 start local 3 0: iload 3
iflt 1
iload 2
iflt 1
iload 3
iload 2
iadd
aload 1
arraylength
if_icmple 2
1: StackMap locals:
StackMap stack:
new java.lang.IndexOutOfBoundsException
dup
invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
iconst_0
istore 4
start local 4 3: iconst_0
istore 5
start local 5 4: goto 9
5: StackMap locals: int int
StackMap stack:
aload 0
aload 1
iload 2
iload 4
iadd
iload 3
iload 4
isub
invokevirtual java.io.InputStream.read:([BII)I
istore 5
6: iload 5
iconst_m1
if_icmpne 8
7: goto 10
8: StackMap locals:
StackMap stack:
iload 4
iload 5
iadd
istore 4
9: StackMap locals:
StackMap stack:
iload 4
iload 3
if_icmpne 5
10: StackMap locals:
StackMap stack:
iload 4
ireturn
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 11 0 input Ljava/io/InputStream;
0 11 1 b [B
0 11 2 offset I
0 11 3 len I
3 11 4 count I
4 11 5 x I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
input final
b final
offset final
len final
public static void readFully(java.nio.channels.ReadableByteChannel, java.nio.ByteBuffer);
descriptor: (Ljava/nio/channels/ReadableByteChannel;Ljava/nio/ByteBuffer;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=5, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.nio.ByteBuffer.remaining:()I
istore 2
start local 2 1: iconst_0
istore 3
start local 3 2: goto 7
3: StackMap locals: int int
StackMap stack:
aload 0
aload 1
invokeinterface java.nio.channels.ReadableByteChannel.read:(Ljava/nio/ByteBuffer;)I
istore 4
start local 4 4: iload 4
ifgt 6
5: goto 8
6: StackMap locals: int
StackMap stack:
iload 3
iload 4
iadd
istore 3
end local 4 7: StackMap locals:
StackMap stack:
iload 3
iload 2
if_icmplt 3
8: StackMap locals:
StackMap stack:
iload 3
iload 2
if_icmpge 10
9: new java.io.EOFException
dup
invokespecial java.io.EOFException.<init>:()V
athrow
10: StackMap locals:
StackMap stack:
return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 channel Ljava/nio/channels/ReadableByteChannel;
0 11 1 b Ljava/nio/ByteBuffer;
1 11 2 expectedLength I
2 11 3 read I
4 7 4 readNow I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
channel
b
public static byte[] toByteArray(java.io.InputStream);
descriptor: (Ljava/io/InputStream;)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: new java.io.ByteArrayOutputStream
dup
invokespecial java.io.ByteArrayOutputStream.<init>:()V
astore 1
start local 1 1: aload 0
aload 1
invokestatic org.apache.commons.compress.utils.IOUtils.copy:(Ljava/io/InputStream;Ljava/io/OutputStream;)J
pop2
2: aload 1
invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 input Ljava/io/InputStream;
1 3 1 output Ljava/io/ByteArrayOutputStream;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
input final
public static void closeQuietly(java.io.Closeable);
descriptor: (Ljava/io/Closeable;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
ifnull 4
1: aload 0
invokeinterface java.io.Closeable.close:()V
2: goto 4
StackMap locals:
StackMap stack: java.io.IOException
3: pop
4: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 c Ljava/io/Closeable;
Exception table:
from to target type
1 2 3 Class java.io.IOException
MethodParameters:
Name Flags
c final
}
SourceFile: "IOUtils.java"