public class java.io.RandomAccessFile implements java.io.DataOutput, java.io.DataInput, java.io.Closeable
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: java.io.RandomAccessFile
super_class: java.lang.Object
{
private java.io.FileDescriptor fd;
descriptor: Ljava/io/FileDescriptor;
flags: (0x0002) ACC_PRIVATE
private volatile java.nio.channels.FileChannel channel;
descriptor: Ljava/nio/channels/FileChannel;
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
private boolean rw;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private final java.lang.String path;
descriptor: Ljava/lang/String;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final java.util.concurrent.atomic.AtomicBoolean closed;
descriptor: Ljava/util/concurrent/atomic/AtomicBoolean;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private static final int O_RDONLY;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 1
private static final int O_RDWR;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 2
private static final int O_SYNC;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4
private static final int O_DSYNC;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 8
private static final int O_TEMPORARY;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 16
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: invokestatic java.io.RandomAccessFile.initIDs:()V
1: new java.io.RandomAccessFile$1
dup
invokespecial java.io.RandomAccessFile$1.<init>:()V
invokestatic jdk.internal.misc.SharedSecrets.setJavaIORandomAccessFileAccess:(Ljdk/internal/misc/JavaIORandomAccessFileAccess;)V
2: return
LocalVariableTable:
Start End Slot Name Signature
public void <init>(java.lang.String, java.lang.String);
descriptor: (Ljava/lang/String;Ljava/lang/String;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
ifnull 1
new java.io.File
dup
aload 1
invokespecial java.io.File.<init>:(Ljava/lang/String;)V
goto 2
StackMap locals:
StackMap stack: uninitialized-this
1: aconst_null
StackMap locals: uninitialized-this java.lang.String java.lang.String
StackMap stack: uninitialized-this java.io.File
2: aload 2
invokespecial java.io.RandomAccessFile.<init>:(Ljava/io/File;Ljava/lang/String;)V
3: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/io/RandomAccessFile;
0 4 1 name Ljava/lang/String;
0 4 2 mode Ljava/lang/String;
Exceptions:
throws java.io.FileNotFoundException
MethodParameters:
Name Flags
name
mode
public void <init>(java.io.File, java.lang.String);
descriptor: (Ljava/io/File;Ljava/lang/String;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
aload 2
iconst_0
invokespecial java.io.RandomAccessFile.<init>:(Ljava/io/File;Ljava/lang/String;Z)V
1: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/RandomAccessFile;
0 2 1 file Ljava/io/File;
0 2 2 mode Ljava/lang/String;
Exceptions:
throws java.io.FileNotFoundException
MethodParameters:
Name Flags
file
mode
private void <init>(java.io.File, java.lang.String, boolean);
descriptor: (Ljava/io/File;Ljava/lang/String;Z)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=7, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
new java.util.concurrent.atomic.AtomicBoolean
dup
iconst_0
invokespecial java.util.concurrent.atomic.AtomicBoolean.<init>:(Z)V
putfield java.io.RandomAccessFile.closed:Ljava/util/concurrent/atomic/AtomicBoolean;
2: aload 1
ifnull 3
aload 1
invokevirtual java.io.File.getPath:()Ljava/lang/String;
goto 4
StackMap locals: java.io.RandomAccessFile java.io.File java.lang.String int
StackMap stack:
3: aconst_null
StackMap locals:
StackMap stack: java.lang.String
4: astore 4
start local 4 5: iconst_m1
istore 5
start local 5 6: aload 2
ldc "r"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifeq 8
7: iconst_1
istore 5
goto 17
8: StackMap locals: java.lang.String int
StackMap stack:
aload 2
ldc "rw"
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifeq 17
9: iconst_2
istore 5
10: aload 0
iconst_1
putfield java.io.RandomAccessFile.rw:Z
11: aload 2
invokevirtual java.lang.String.length:()I
iconst_2
if_icmple 17
12: aload 2
ldc "rws"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifeq 14
13: iload 5
iconst_4
ior
istore 5
goto 17
14: StackMap locals:
StackMap stack:
aload 2
ldc "rwd"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifeq 16
15: iload 5
bipush 8
ior
istore 5
goto 17
16: StackMap locals:
StackMap stack:
iconst_m1
istore 5
17: StackMap locals:
StackMap stack:
iload 3
ifeq 19
18: iload 5
bipush 16
ior
istore 5
19: StackMap locals:
StackMap stack:
iload 5
ifge 25
20: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "Illegal mode \""
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 2
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
21: ldc "\" must be one of "
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
22: ldc "\"r\", \"rw\", \"rws\","
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
23: ldc " or \"rwd\""
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
24: invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
25: StackMap locals:
StackMap stack:
invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 6
start local 6 26: aload 6
ifnull 30
27: aload 6
aload 4
invokevirtual java.lang.SecurityManager.checkRead:(Ljava/lang/String;)V
28: aload 0
getfield java.io.RandomAccessFile.rw:Z
ifeq 30
29: aload 6
aload 4
invokevirtual java.lang.SecurityManager.checkWrite:(Ljava/lang/String;)V
30: StackMap locals: java.lang.SecurityManager
StackMap stack:
aload 4
ifnonnull 32
31: new java.lang.NullPointerException
dup
invokespecial java.lang.NullPointerException.<init>:()V
athrow
32: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.io.File.isInvalid:()Z
ifeq 34
33: new java.io.FileNotFoundException
dup
ldc "Invalid file path"
invokespecial java.io.FileNotFoundException.<init>:(Ljava/lang/String;)V
athrow
34: StackMap locals:
StackMap stack:
aload 0
new java.io.FileDescriptor
dup
invokespecial java.io.FileDescriptor.<init>:()V
putfield java.io.RandomAccessFile.fd:Ljava/io/FileDescriptor;
35: aload 0
getfield java.io.RandomAccessFile.fd:Ljava/io/FileDescriptor;
aload 0
invokevirtual java.io.FileDescriptor.attach:(Ljava/io/Closeable;)V
36: aload 0
aload 4
putfield java.io.RandomAccessFile.path:Ljava/lang/String;
37: aload 0
aload 4
iload 5
invokevirtual java.io.RandomAccessFile.open:(Ljava/lang/String;I)V
38: aload 0
getfield java.io.RandomAccessFile.fd:Ljava/io/FileDescriptor;
invokestatic java.io.FileCleanable.register:(Ljava/io/FileDescriptor;)V
39: return
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 40 0 this Ljava/io/RandomAccessFile;
0 40 1 file Ljava/io/File;
0 40 2 mode Ljava/lang/String;
0 40 3 openAndDelete Z
5 40 4 name Ljava/lang/String;
6 40 5 imode I
26 40 6 security Ljava/lang/SecurityManager;
Exceptions:
throws java.io.FileNotFoundException
MethodParameters:
Name Flags
file
mode
openAndDelete
public final java.io.FileDescriptor getFD();
descriptor: ()Ljava/io/FileDescriptor;
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield java.io.RandomAccessFile.fd:Ljava/io/FileDescriptor;
ifnull 2
1: aload 0
getfield java.io.RandomAccessFile.fd:Ljava/io/FileDescriptor;
areturn
2: StackMap locals:
StackMap stack:
new java.io.IOException
dup
invokespecial java.io.IOException.<init>:()V
athrow
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/io/RandomAccessFile;
Exceptions:
throws java.io.IOException
public final java.nio.channels.FileChannel getChannel();
descriptor: ()Ljava/nio/channels/FileChannel;
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=7, locals=4, args_size=1
start local 0 0: aload 0
getfield java.io.RandomAccessFile.channel:Ljava/nio/channels/FileChannel;
astore 1
start local 1 1: aload 1
ifnonnull 17
2: aload 0
dup
astore 2
monitorenter
3: aload 0
getfield java.io.RandomAccessFile.channel:Ljava/nio/channels/FileChannel;
astore 1
4: aload 1
ifnonnull 13
5: aload 0
aload 0
getfield java.io.RandomAccessFile.fd:Ljava/io/FileDescriptor;
aload 0
getfield java.io.RandomAccessFile.path:Ljava/lang/String;
iconst_1
6: aload 0
getfield java.io.RandomAccessFile.rw:Z
iconst_0
aload 0
7: invokestatic sun.nio.ch.FileChannelImpl.open:(Ljava/io/FileDescriptor;Ljava/lang/String;ZZZLjava/lang/Object;)Ljava/nio/channels/FileChannel;
dup
astore 1
putfield java.io.RandomAccessFile.channel:Ljava/nio/channels/FileChannel;
8: aload 0
getfield java.io.RandomAccessFile.closed:Ljava/util/concurrent/atomic/AtomicBoolean;
invokevirtual java.util.concurrent.atomic.AtomicBoolean.get:()Z
ifeq 13
9: aload 1
invokevirtual java.nio.channels.FileChannel.close:()V
10: goto 13
StackMap locals: java.io.RandomAccessFile java.nio.channels.FileChannel java.io.RandomAccessFile
StackMap stack: java.io.IOException
11: astore 3
start local 3 12: new java.lang.InternalError
dup
aload 3
invokespecial java.lang.InternalError.<init>:(Ljava/lang/Throwable;)V
athrow
end local 3 13: StackMap locals:
StackMap stack:
aload 2
monitorexit
14: goto 17
StackMap locals:
StackMap stack: java.lang.Throwable
15: aload 2
monitorexit
16: athrow
17: StackMap locals:
StackMap stack:
aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 18 0 this Ljava/io/RandomAccessFile;
1 18 1 fc Ljava/nio/channels/FileChannel;
12 13 3 ioe Ljava/io/IOException;
Exception table:
from to target type
9 10 11 Class java.io.IOException
3 14 15 any
15 16 15 any
private native void open0(java.lang.String, int);
descriptor: (Ljava/lang/String;I)V
flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
Exceptions:
throws java.io.FileNotFoundException
MethodParameters:
Name Flags
name
mode
private void open(java.lang.String, int);
descriptor: (Ljava/lang/String;I)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
iload 2
invokevirtual java.io.RandomAccessFile.open0:(Ljava/lang/String;I)V
1: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/RandomAccessFile;
0 2 1 name Ljava/lang/String;
0 2 2 mode I
Exceptions:
throws java.io.FileNotFoundException
MethodParameters:
Name Flags
name
mode
public int read();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.read0:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/io/RandomAccessFile;
Exceptions:
throws java.io.IOException
private native int read0();
descriptor: ()I
flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
Exceptions:
throws java.io.IOException
private native int readBytes(byte[], int, int);
descriptor: ([BII)I
flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
off
len
public int read(byte[], int, int);
descriptor: ([BII)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 1
iload 2
iload 3
invokevirtual java.io.RandomAccessFile.readBytes:([BII)I
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/io/RandomAccessFile;
0 1 1 b [B
0 1 2 off I
0 1 3 len I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
off
len
public int read(byte[]);
descriptor: ([B)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
iconst_0
aload 1
arraylength
invokevirtual java.io.RandomAccessFile.readBytes:([BII)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/io/RandomAccessFile;
0 1 1 b [B
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
public final void readFully(byte[]);
descriptor: ([B)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
iconst_0
aload 1
arraylength
invokevirtual java.io.RandomAccessFile.readFully:([BII)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/RandomAccessFile;
0 2 1 b [B
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
public final void readFully(byte[], int, int);
descriptor: ([BII)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=5, locals=6, args_size=4
start local 0 start local 1 start local 2 start local 3 0: iconst_0
istore 4
start local 4 1: StackMap locals: int
StackMap stack:
aload 0
aload 1
iload 2
iload 4
iadd
iload 3
iload 4
isub
invokevirtual java.io.RandomAccessFile.read:([BII)I
istore 5
start local 5 2: iload 5
ifge 4
3: new java.io.EOFException
dup
invokespecial java.io.EOFException.<init>:()V
athrow
4: StackMap locals: int
StackMap stack:
iload 4
iload 5
iadd
istore 4
end local 5 5: iload 4
iload 3
6: if_icmplt 1
7: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljava/io/RandomAccessFile;
0 8 1 b [B
0 8 2 off I
0 8 3 len I
1 8 4 n I
2 5 5 count I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
off
len
public int skipBytes(int);
descriptor: (I)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=8, args_size=2
start local 0 start local 1 0: iload 1
ifgt 2
1: iconst_0
ireturn
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.io.RandomAccessFile.getFilePointer:()J
lstore 2
start local 2 3: aload 0
invokevirtual java.io.RandomAccessFile.length:()J
lstore 4
start local 4 4: lload 2
iload 1
i2l
ladd
lstore 6
start local 6 5: lload 6
lload 4
lcmp
ifle 7
6: lload 4
lstore 6
7: StackMap locals: long long long
StackMap stack:
aload 0
lload 6
invokevirtual java.io.RandomAccessFile.seek:(J)V
8: lload 6
lload 2
lsub
l2i
ireturn
end local 6 end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljava/io/RandomAccessFile;
0 9 1 n I
3 9 2 pos J
4 9 4 len J
5 9 6 newpos J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
n
public void write(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
invokevirtual java.io.RandomAccessFile.write0:(I)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/RandomAccessFile;
0 2 1 b I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
private native void write0(int);
descriptor: (I)V
flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
private native void writeBytes(byte[], int, int);
descriptor: ([BII)V
flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
off
len
public void write(byte[]);
descriptor: ([B)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
iconst_0
aload 1
arraylength
invokevirtual java.io.RandomAccessFile.writeBytes:([BII)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/RandomAccessFile;
0 2 1 b [B
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
public void write(byte[], int, int);
descriptor: ([BII)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 1
iload 2
iload 3
invokevirtual java.io.RandomAccessFile.writeBytes:([BII)V
1: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/RandomAccessFile;
0 2 1 b [B
0 2 2 off I
0 2 3 len I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
off
len
public native long getFilePointer();
descriptor: ()J
flags: (0x0101) ACC_PUBLIC, ACC_NATIVE
Exceptions:
throws java.io.IOException
public void seek(long);
descriptor: (J)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: lload 1
lconst_0
lcmp
ifge 2
1: new java.io.IOException
dup
ldc "Negative seek offset"
invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
lload 1
invokevirtual java.io.RandomAccessFile.seek0:(J)V
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/io/RandomAccessFile;
0 4 1 pos J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
pos
private native void seek0(long);
descriptor: (J)V
flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
pos
public native long length();
descriptor: ()J
flags: (0x0101) ACC_PUBLIC, ACC_NATIVE
Exceptions:
throws java.io.IOException
public native void setLength(long);
descriptor: (J)V
flags: (0x0101) ACC_PUBLIC, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
newLength
public void close();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: aload 0
getfield java.io.RandomAccessFile.closed:Ljava/util/concurrent/atomic/AtomicBoolean;
iconst_0
iconst_1
invokevirtual java.util.concurrent.atomic.AtomicBoolean.compareAndSet:(ZZ)Z
ifne 2
1: return
2: StackMap locals:
StackMap stack:
aload 0
getfield java.io.RandomAccessFile.channel:Ljava/nio/channels/FileChannel;
astore 1
start local 1 3: aload 1
ifnull 5
4: aload 1
invokevirtual java.nio.channels.FileChannel.close:()V
5: StackMap locals: java.nio.channels.FileChannel
StackMap stack:
aload 0
getfield java.io.RandomAccessFile.fd:Ljava/io/FileDescriptor;
new java.io.RandomAccessFile$2
dup
aload 0
invokespecial java.io.RandomAccessFile$2.<init>:(Ljava/io/RandomAccessFile;)V
invokevirtual java.io.FileDescriptor.closeAll:(Ljava/io/Closeable;)V
6: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/io/RandomAccessFile;
3 7 1 fc Ljava/nio/channels/FileChannel;
Exceptions:
throws java.io.IOException
public final boolean readBoolean();
descriptor: ()Z
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 1
start local 1 1: iload 1
ifge 3
2: new java.io.EOFException
dup
invokespecial java.io.EOFException.<init>:()V
athrow
3: StackMap locals: int
StackMap stack:
iload 1
ifeq 4
iconst_1
ireturn
StackMap locals:
StackMap stack:
4: iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/io/RandomAccessFile;
1 5 1 ch I
Exceptions:
throws java.io.IOException
public final byte readByte();
descriptor: ()B
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 1
start local 1 1: iload 1
ifge 3
2: new java.io.EOFException
dup
invokespecial java.io.EOFException.<init>:()V
athrow
3: StackMap locals: int
StackMap stack:
iload 1
i2b
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/io/RandomAccessFile;
1 4 1 ch I
Exceptions:
throws java.io.IOException
public final int readUnsignedByte();
descriptor: ()I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 1
start local 1 1: iload 1
ifge 3
2: new java.io.EOFException
dup
invokespecial java.io.EOFException.<init>:()V
athrow
3: StackMap locals: int
StackMap stack:
iload 1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/io/RandomAccessFile;
1 4 1 ch I
Exceptions:
throws java.io.IOException
public final short readShort();
descriptor: ()S
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 1
start local 1 1: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 2
start local 2 2: iload 1
iload 2
ior
ifge 4
3: new java.io.EOFException
dup
invokespecial java.io.EOFException.<init>:()V
athrow
4: StackMap locals: int int
StackMap stack:
iload 1
bipush 8
ishl
iload 2
iconst_0
ishl
iadd
i2s
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/io/RandomAccessFile;
1 5 1 ch1 I
2 5 2 ch2 I
Exceptions:
throws java.io.IOException
public final int readUnsignedShort();
descriptor: ()I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 1
start local 1 1: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 2
start local 2 2: iload 1
iload 2
ior
ifge 4
3: new java.io.EOFException
dup
invokespecial java.io.EOFException.<init>:()V
athrow
4: StackMap locals: int int
StackMap stack:
iload 1
bipush 8
ishl
iload 2
iconst_0
ishl
iadd
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/io/RandomAccessFile;
1 5 1 ch1 I
2 5 2 ch2 I
Exceptions:
throws java.io.IOException
public final char readChar();
descriptor: ()C
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 1
start local 1 1: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 2
start local 2 2: iload 1
iload 2
ior
ifge 4
3: new java.io.EOFException
dup
invokespecial java.io.EOFException.<init>:()V
athrow
4: StackMap locals: int int
StackMap stack:
iload 1
bipush 8
ishl
iload 2
iconst_0
ishl
iadd
i2c
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/io/RandomAccessFile;
1 5 1 ch1 I
2 5 2 ch2 I
Exceptions:
throws java.io.IOException
public final int readInt();
descriptor: ()I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=5, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 1
start local 1 1: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 2
start local 2 2: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 3
start local 3 3: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
istore 4
start local 4 4: iload 1
iload 2
ior
iload 3
ior
iload 4
ior
ifge 6
5: new java.io.EOFException
dup
invokespecial java.io.EOFException.<init>:()V
athrow
6: StackMap locals: java.io.RandomAccessFile int int int int
StackMap stack:
iload 1
bipush 24
ishl
iload 2
bipush 16
ishl
iadd
iload 3
bipush 8
ishl
iadd
iload 4
iconst_0
ishl
iadd
ireturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/io/RandomAccessFile;
1 7 1 ch1 I
2 7 2 ch2 I
3 7 3 ch3 I
4 7 4 ch4 I
Exceptions:
throws java.io.IOException
public final long readLong();
descriptor: ()J
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=6, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.readInt:()I
i2l
bipush 32
lshl
aload 0
invokevirtual java.io.RandomAccessFile.readInt:()I
i2l
ldc 4294967295
land
ladd
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/io/RandomAccessFile;
Exceptions:
throws java.io.IOException
public final float readFloat();
descriptor: ()F
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.readInt:()I
invokestatic java.lang.Float.intBitsToFloat:(I)F
freturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/io/RandomAccessFile;
Exceptions:
throws java.io.IOException
public final double readDouble();
descriptor: ()D
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.io.RandomAccessFile.readLong:()J
invokestatic java.lang.Double.longBitsToDouble:(J)D
dreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/io/RandomAccessFile;
Exceptions:
throws java.io.IOException
public final java.lang.String readLine();
descriptor: ()Ljava/lang/String;
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=6, args_size=1
start local 0 0: new java.lang.StringBuilder
dup
invokespecial java.lang.StringBuilder.<init>:()V
astore 1
start local 1 1: iconst_m1
istore 2
start local 2 2: iconst_0
istore 3
start local 3 3: goto 13
4: StackMap locals: java.lang.StringBuilder int int
StackMap stack:
aload 0
invokevirtual java.io.RandomAccessFile.read:()I
dup
istore 2
lookupswitch { // 3
-1: 5
10: 5
13: 7
default: 12
}
5: StackMap locals:
StackMap stack:
iconst_1
istore 3
6: goto 13
7: StackMap locals:
StackMap stack:
iconst_1
istore 3
8: aload 0
invokevirtual java.io.RandomAccessFile.getFilePointer:()J
lstore 4
start local 4 9: aload 0
invokevirtual java.io.RandomAccessFile.read:()I
bipush 10
if_icmpeq 13
10: aload 0
lload 4
invokevirtual java.io.RandomAccessFile.seek:(J)V
11: goto 13
end local 4 12: StackMap locals:
StackMap stack:
aload 1
iload 2
i2c
invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
pop
13: StackMap locals:
StackMap stack:
iload 3
ifeq 4
14: iload 2
iconst_m1
if_icmpne 16
aload 1
invokevirtual java.lang.StringBuilder.length:()I
ifne 16
15: aconst_null
areturn
16: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 17 0 this Ljava/io/RandomAccessFile;
1 17 1 input Ljava/lang/StringBuilder;
2 17 2 c I
3 17 3 eol Z
9 12 4 cur J
Exceptions:
throws java.io.IOException
public final java.lang.String readUTF();
descriptor: ()Ljava/lang/String;
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokestatic java.io.DataInputStream.readUTF:(Ljava/io/DataInput;)Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/io/RandomAccessFile;
Exceptions:
throws java.io.IOException
public final void writeBoolean(boolean);
descriptor: (Z)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
ifeq 1
iconst_1
goto 2
StackMap locals:
StackMap stack: java.io.RandomAccessFile
1: iconst_0
StackMap locals: java.io.RandomAccessFile int
StackMap stack: java.io.RandomAccessFile int
2: invokevirtual java.io.RandomAccessFile.write:(I)V
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/io/RandomAccessFile;
0 4 1 v Z
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
v
public final void writeByte(int);
descriptor: (I)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
invokevirtual java.io.RandomAccessFile.write:(I)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/RandomAccessFile;
0 2 1 v I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
v
public final void writeShort(int);
descriptor: (I)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
bipush 8
iushr
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
1: aload 0
iload 1
iconst_0
iushr
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
2: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/io/RandomAccessFile;
0 3 1 v I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
v
public final void writeChar(int);
descriptor: (I)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
bipush 8
iushr
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
1: aload 0
iload 1
iconst_0
iushr
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
2: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/io/RandomAccessFile;
0 3 1 v I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
v
public final void writeInt(int);
descriptor: (I)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
bipush 24
iushr
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
1: aload 0
iload 1
bipush 16
iushr
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
2: aload 0
iload 1
bipush 8
iushr
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
3: aload 0
iload 1
iconst_0
iushr
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/io/RandomAccessFile;
0 5 1 v I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
v
public final void writeLong(long);
descriptor: (J)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: aload 0
lload 1
bipush 56
lushr
l2i
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
1: aload 0
lload 1
bipush 48
lushr
l2i
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
2: aload 0
lload 1
bipush 40
lushr
l2i
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
3: aload 0
lload 1
bipush 32
lushr
l2i
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
4: aload 0
lload 1
bipush 24
lushr
l2i
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
5: aload 0
lload 1
bipush 16
lushr
l2i
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
6: aload 0
lload 1
bipush 8
lushr
l2i
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
7: aload 0
lload 1
iconst_0
lushr
l2i
sipush 255
iand
invokevirtual java.io.RandomAccessFile.write:(I)V
8: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljava/io/RandomAccessFile;
0 9 1 v J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
v
public final void writeFloat(float);
descriptor: (F)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
fload 1
invokestatic java.lang.Float.floatToIntBits:(F)I
invokevirtual java.io.RandomAccessFile.writeInt:(I)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/RandomAccessFile;
0 2 1 v F
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
v
public final void writeDouble(double);
descriptor: (D)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
dload 1
invokestatic java.lang.Double.doubleToLongBits:(D)J
invokevirtual java.io.RandomAccessFile.writeLong:(J)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/RandomAccessFile;
0 2 1 v D
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
v
public final void writeBytes(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=5, locals=4, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.lang.String.length:()I
istore 2
start local 2 1: iload 2
newarray 8
astore 3
start local 3 2: aload 1
iconst_0
iload 2
aload 3
iconst_0
invokevirtual java.lang.String.getBytes:(II[BI)V
3: aload 0
aload 3
iconst_0
iload 2
invokevirtual java.io.RandomAccessFile.writeBytes:([BII)V
4: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/io/RandomAccessFile;
0 5 1 s Ljava/lang/String;
1 5 2 len I
2 5 3 b [B
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
s
public final void writeChars(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=5, locals=8, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.lang.String.length:()I
istore 2
start local 2 1: iconst_2
iload 2
imul
istore 3
start local 3 2: iload 3
newarray 8
astore 4
start local 4 3: iload 2
newarray 5
astore 5
start local 5 4: aload 1
iconst_0
iload 2
aload 5
iconst_0
invokevirtual java.lang.String.getChars:(II[CI)V
5: iconst_0
istore 6
start local 6 6: iconst_0
istore 7
start local 7 7: goto 11
8: StackMap locals: java.io.RandomAccessFile java.lang.String int int byte[] char[] int int
StackMap stack:
aload 4
iload 7
iinc 7 1
aload 5
iload 6
caload
bipush 8
iushr
i2b
bastore
9: aload 4
iload 7
iinc 7 1
aload 5
iload 6
caload
iconst_0
iushr
i2b
bastore
10: iinc 6 1
StackMap locals:
StackMap stack:
11: iload 6
iload 2
if_icmplt 8
end local 7 end local 6 12: aload 0
aload 4
iconst_0
iload 3
invokevirtual java.io.RandomAccessFile.writeBytes:([BII)V
13: return
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 14 0 this Ljava/io/RandomAccessFile;
0 14 1 s Ljava/lang/String;
1 14 2 clen I
2 14 3 blen I
3 14 4 b [B
4 14 5 c [C
6 12 6 i I
7 12 7 j I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
s
public final void writeUTF(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
aload 0
invokestatic java.io.DataOutputStream.writeUTF:(Ljava/lang/String;Ljava/io/DataOutput;)I
pop
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/RandomAccessFile;
0 2 1 str Ljava/lang/String;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
str
private static native void initIDs();
descriptor: ()V
flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
}
SourceFile: "RandomAccessFile.java"
NestMembers:
java.io.RandomAccessFile$1 java.io.RandomAccessFile$2
InnerClasses:
java.io.RandomAccessFile$1
java.io.RandomAccessFile$2