public class java.net.DatagramSocket implements java.io.Closeable
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: java.net.DatagramSocket
super_class: java.lang.Object
{
private boolean created;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private boolean bound;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private boolean closed;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private java.lang.Object closeLock;
descriptor: Ljava/lang/Object;
flags: (0x0002) ACC_PRIVATE
java.net.DatagramSocketImpl impl;
descriptor: Ljava/net/DatagramSocketImpl;
flags: (0x0000)
boolean oldImpl;
descriptor: Z
flags: (0x0000)
private boolean explicitFilter;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private int bytesLeftToFilter;
descriptor: I
flags: (0x0002) ACC_PRIVATE
static final int ST_NOT_CONNECTED;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 0
static final int ST_CONNECTED;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 1
static final int ST_CONNECTED_NO_IMPL;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 2
int connectState;
descriptor: I
flags: (0x0000)
java.net.InetAddress connectedAddress;
descriptor: Ljava/net/InetAddress;
flags: (0x0000)
int connectedPort;
descriptor: I
flags: (0x0000)
static java.lang.Class<?> implClass;
descriptor: Ljava/lang/Class;
flags: (0x0008) ACC_STATIC
Signature: Ljava/lang/Class<*>;
static java.net.DatagramSocketImplFactory factory;
descriptor: Ljava/net/DatagramSocketImplFactory;
flags: (0x0008) ACC_STATIC
private static java.util.Set<java.net.SocketOption<?>> options;
descriptor: Ljava/util/Set;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Signature: Ljava/util/Set<Ljava/net/SocketOption<*>;>;
private static boolean optionsSet;
descriptor: Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: aconst_null
putstatic java.net.DatagramSocket.implClass:Ljava/lang/Class;
1: iconst_0
putstatic java.net.DatagramSocket.optionsSet:Z
return
LocalVariableTable:
Start End Slot Name Signature
private synchronized void connectInternal(java.net.InetAddress, int);
descriptor: (Ljava/net/InetAddress;I)V
flags: (0x0022) ACC_PRIVATE, ACC_SYNCHRONIZED
Code:
stack=5, locals=5, args_size=3
start local 0 start local 1 start local 2 0: iload 2
iflt 1
iload 2
ldc 65535
if_icmple 2
1: StackMap locals:
StackMap stack:
new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "connect: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 2
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 1
ifnonnull 4
3: new java.lang.IllegalArgumentException
dup
ldc "connect: null address"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
aload 0
aload 1
ldc "connect"
invokevirtual java.net.DatagramSocket.checkAddress:(Ljava/net/InetAddress;Ljava/lang/String;)V
5: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 7
6: return
7: StackMap locals:
StackMap stack:
invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 3
start local 3 8: aload 3
ifnull 14
9: aload 1
invokevirtual java.net.InetAddress.isMulticastAddress:()Z
ifeq 12
10: aload 3
aload 1
invokevirtual java.lang.SecurityManager.checkMulticast:(Ljava/net/InetAddress;)V
11: goto 14
12: StackMap locals: java.lang.SecurityManager
StackMap stack:
aload 3
aload 1
invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
iload 2
invokevirtual java.lang.SecurityManager.checkConnect:(Ljava/lang/String;I)V
13: aload 3
aload 1
invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
iload 2
invokevirtual java.lang.SecurityManager.checkAccept:(Ljava/lang/String;I)V
14: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.isBound:()Z
ifne 16
15: aload 0
new java.net.InetSocketAddress
dup
iconst_0
invokespecial java.net.InetSocketAddress.<init>:(I)V
invokevirtual java.net.DatagramSocket.bind:(Ljava/net/SocketAddress;)V
16: StackMap locals:
StackMap stack:
aload 0
getfield java.net.DatagramSocket.oldImpl:Z
ifne 18
aload 0
getfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
instanceof java.net.AbstractPlainDatagramSocketImpl
ifeq 20
17: aload 0
getfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
checkcast java.net.AbstractPlainDatagramSocketImpl
invokevirtual java.net.AbstractPlainDatagramSocketImpl.nativeConnectDisabled:()Z
ifeq 20
18: StackMap locals:
StackMap stack:
aload 0
iconst_2
putfield java.net.DatagramSocket.connectState:I
19: goto 33
20: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 1
iload 2
invokevirtual java.net.DatagramSocketImpl.connect:(Ljava/net/InetAddress;I)V
21: aload 0
iconst_1
putfield java.net.DatagramSocket.connectState:I
22: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
invokevirtual java.net.DatagramSocketImpl.dataAvailable:()I
istore 4
start local 4 23: iload 4
iconst_m1
if_icmpne 25
24: new java.net.SocketException
dup
invokespecial java.net.SocketException.<init>:()V
athrow
25: StackMap locals: int
StackMap stack:
aload 0
iload 4
ifle 26
iconst_1
goto 27
StackMap locals:
StackMap stack: java.net.DatagramSocket
26: iconst_0
StackMap locals: java.net.DatagramSocket java.net.InetAddress int java.lang.SecurityManager int
StackMap stack: java.net.DatagramSocket int
27: putfield java.net.DatagramSocket.explicitFilter:Z
28: aload 0
getfield java.net.DatagramSocket.explicitFilter:Z
ifeq 33
29: aload 0
aload 0
invokevirtual java.net.DatagramSocket.getReceiveBufferSize:()I
putfield java.net.DatagramSocket.bytesLeftToFilter:I
end local 4 30: goto 33
StackMap locals: java.net.DatagramSocket java.net.InetAddress int java.lang.SecurityManager
StackMap stack: java.net.SocketException
31: pop
32: aload 0
iconst_2
putfield java.net.DatagramSocket.connectState:I
33: StackMap locals:
StackMap stack:
aload 0
aload 1
putfield java.net.DatagramSocket.connectedAddress:Ljava/net/InetAddress;
34: aload 0
iload 2
putfield java.net.DatagramSocket.connectedPort:I
35: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 36 0 this Ljava/net/DatagramSocket;
0 36 1 address Ljava/net/InetAddress;
0 36 2 port I
8 36 3 security Ljava/lang/SecurityManager;
23 30 4 avail I
Exception table:
from to target type
20 30 31 Class java.net.SocketException
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
address
port
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
new java.net.InetSocketAddress
dup
iconst_0
invokespecial java.net.InetSocketAddress.<init>:(I)V
invokespecial java.net.DatagramSocket.<init>:(Ljava/net/SocketAddress;)V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/net/DatagramSocket;
Exceptions:
throws java.net.SocketException
protected void <init>(java.net.DatagramSocketImpl);
descriptor: (Ljava/net/DatagramSocketImpl;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
iconst_0
putfield java.net.DatagramSocket.created:Z
2: aload 0
iconst_0
putfield java.net.DatagramSocket.bound:Z
3: aload 0
iconst_0
putfield java.net.DatagramSocket.closed:Z
4: aload 0
new java.lang.Object
dup
invokespecial java.lang.Object.<init>:()V
putfield java.net.DatagramSocket.closeLock:Ljava/lang/Object;
5: aload 0
iconst_0
putfield java.net.DatagramSocket.oldImpl:Z
6: aload 0
iconst_0
putfield java.net.DatagramSocket.explicitFilter:Z
7: aload 0
iconst_0
putfield java.net.DatagramSocket.connectState:I
8: aload 0
aconst_null
putfield java.net.DatagramSocket.connectedAddress:Ljava/net/InetAddress;
9: aload 0
iconst_m1
putfield java.net.DatagramSocket.connectedPort:I
10: aload 1
ifnonnull 12
11: new java.lang.NullPointerException
dup
invokespecial java.lang.NullPointerException.<init>:()V
athrow
12: StackMap locals: java.net.DatagramSocket java.net.DatagramSocketImpl
StackMap stack:
aload 0
aload 1
putfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
13: aload 0
invokevirtual java.net.DatagramSocket.checkOldImpl:()V
14: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 15 0 this Ljava/net/DatagramSocket;
0 15 1 impl Ljava/net/DatagramSocketImpl;
MethodParameters:
Name Flags
impl
public void <init>(java.net.SocketAddress);
descriptor: (Ljava/net/SocketAddress;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
iconst_0
putfield java.net.DatagramSocket.created:Z
2: aload 0
iconst_0
putfield java.net.DatagramSocket.bound:Z
3: aload 0
iconst_0
putfield java.net.DatagramSocket.closed:Z
4: aload 0
new java.lang.Object
dup
invokespecial java.lang.Object.<init>:()V
putfield java.net.DatagramSocket.closeLock:Ljava/lang/Object;
5: aload 0
iconst_0
putfield java.net.DatagramSocket.oldImpl:Z
6: aload 0
iconst_0
putfield java.net.DatagramSocket.explicitFilter:Z
7: aload 0
iconst_0
putfield java.net.DatagramSocket.connectState:I
8: aload 0
aconst_null
putfield java.net.DatagramSocket.connectedAddress:Ljava/net/InetAddress;
9: aload 0
iconst_m1
putfield java.net.DatagramSocket.connectedPort:I
10: aload 0
invokevirtual java.net.DatagramSocket.createImpl:()V
11: aload 1
ifnull 20
12: aload 0
aload 1
invokevirtual java.net.DatagramSocket.bind:(Ljava/net/SocketAddress;)V
13: goto 18
StackMap locals: java.net.DatagramSocket java.net.SocketAddress
StackMap stack: java.lang.Throwable
14: astore 2
15: aload 0
invokevirtual java.net.DatagramSocket.isBound:()Z
ifne 17
16: aload 0
invokevirtual java.net.DatagramSocket.close:()V
17: StackMap locals: java.lang.Throwable
StackMap stack:
aload 2
athrow
18: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.isBound:()Z
ifne 20
19: aload 0
invokevirtual java.net.DatagramSocket.close:()V
20: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 21 0 this Ljava/net/DatagramSocket;
0 21 1 bindaddr Ljava/net/SocketAddress;
Exception table:
from to target type
12 14 14 any
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
bindaddr
public void <init>(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
aconst_null
invokespecial java.net.DatagramSocket.<init>:(ILjava/net/InetAddress;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/net/DatagramSocket;
0 2 1 port I
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
port
public void <init>(int, java.net.InetAddress);
descriptor: (ILjava/net/InetAddress;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
new java.net.InetSocketAddress
dup
aload 2
iload 1
invokespecial java.net.InetSocketAddress.<init>:(Ljava/net/InetAddress;I)V
invokespecial java.net.DatagramSocket.<init>:(Ljava/net/SocketAddress;)V
1: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/net/DatagramSocket;
0 2 1 port I
0 2 2 laddr Ljava/net/InetAddress;
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
port
laddr
private void checkOldImpl();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
getfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
ifnonnull 2
1: return
2: StackMap locals:
StackMap stack:
new java.net.DatagramSocket$1
dup
aload 0
invokespecial java.net.DatagramSocket$1.<init>:(Ljava/net/DatagramSocket;)V
3: invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;
pop
4: goto 7
StackMap locals:
StackMap stack: java.security.PrivilegedActionException
5: pop
6: aload 0
iconst_1
putfield java.net.DatagramSocket.oldImpl:Z
7: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljava/net/DatagramSocket;
Exception table:
from to target type
2 4 5 Class java.security.PrivilegedActionException
void createImpl();
descriptor: ()V
flags: (0x0000)
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
getfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
ifnonnull 10
1: getstatic java.net.DatagramSocket.factory:Ljava/net/DatagramSocketImplFactory;
ifnull 5
2: aload 0
getstatic java.net.DatagramSocket.factory:Ljava/net/DatagramSocketImplFactory;
invokeinterface java.net.DatagramSocketImplFactory.createDatagramSocketImpl:()Ljava/net/DatagramSocketImpl;
putfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
3: aload 0
invokevirtual java.net.DatagramSocket.checkOldImpl:()V
4: goto 10
5: StackMap locals:
StackMap stack:
aload 0
instanceof java.net.MulticastSocket
ifeq 6
iconst_1
goto 7
StackMap locals:
StackMap stack:
6: iconst_0
StackMap locals:
StackMap stack: int
7: istore 1
start local 1 8: aload 0
iload 1
invokestatic java.net.DefaultDatagramSocketImplFactory.createDatagramSocketImpl:(Z)Ljava/net/DatagramSocketImpl;
putfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
9: aload 0
invokevirtual java.net.DatagramSocket.checkOldImpl:()V
end local 1 10: StackMap locals:
StackMap stack:
aload 0
getfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
invokevirtual java.net.DatagramSocketImpl.create:()V
11: aload 0
getfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
aload 0
invokevirtual java.net.DatagramSocketImpl.setDatagramSocket:(Ljava/net/DatagramSocket;)V
12: aload 0
iconst_1
putfield java.net.DatagramSocket.created:Z
13: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Ljava/net/DatagramSocket;
8 10 1 isMulticast Z
Exceptions:
throws java.net.SocketException
java.net.DatagramSocketImpl getImpl();
descriptor: ()Ljava/net/DatagramSocketImpl;
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.net.DatagramSocket.created:Z
ifne 2
1: aload 0
invokevirtual java.net.DatagramSocket.createImpl:()V
2: StackMap locals:
StackMap stack:
aload 0
getfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/net/DatagramSocket;
Exceptions:
throws java.net.SocketException
public synchronized void bind(java.net.SocketAddress);
descriptor: (Ljava/net/SocketAddress;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=7, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.isBound:()Z
ifeq 4
3: new java.net.SocketException
dup
ldc "already bound"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
aload 1
ifnonnull 6
5: new java.net.InetSocketAddress
dup
iconst_0
invokespecial java.net.InetSocketAddress.<init>:(I)V
astore 1
6: StackMap locals:
StackMap stack:
aload 1
instanceof java.net.InetSocketAddress
ifne 8
7: new java.lang.IllegalArgumentException
dup
ldc "Unsupported address type!"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
8: StackMap locals:
StackMap stack:
aload 1
checkcast java.net.InetSocketAddress
astore 2
start local 2 9: aload 2
invokevirtual java.net.InetSocketAddress.isUnresolved:()Z
ifeq 11
10: new java.net.SocketException
dup
ldc "Unresolved address"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
11: StackMap locals: java.net.InetSocketAddress
StackMap stack:
aload 2
invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
astore 3
start local 3 12: aload 2
invokevirtual java.net.InetSocketAddress.getPort:()I
istore 4
start local 4 13: aload 0
aload 3
ldc "bind"
invokevirtual java.net.DatagramSocket.checkAddress:(Ljava/net/InetAddress;Ljava/lang/String;)V
14: invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 5
start local 5 15: aload 5
ifnull 17
16: aload 5
iload 4
invokevirtual java.lang.SecurityManager.checkListen:(I)V
17: StackMap locals: java.net.InetAddress int java.lang.SecurityManager
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
iload 4
aload 3
invokevirtual java.net.DatagramSocketImpl.bind:(ILjava/net/InetAddress;)V
18: goto 22
StackMap locals:
StackMap stack: java.net.SocketException
19: astore 6
start local 6 20: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
invokevirtual java.net.DatagramSocketImpl.close:()V
21: aload 6
athrow
end local 6 22: StackMap locals:
StackMap stack:
aload 0
iconst_1
putfield java.net.DatagramSocket.bound:Z
23: 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 24 0 this Ljava/net/DatagramSocket;
0 24 1 addr Ljava/net/SocketAddress;
9 24 2 epoint Ljava/net/InetSocketAddress;
12 24 3 iaddr Ljava/net/InetAddress;
13 24 4 port I
15 24 5 sec Ljava/lang/SecurityManager;
20 22 6 e Ljava/net/SocketException;
Exception table:
from to target type
17 18 19 Class java.net.SocketException
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
addr
void checkAddress(java.net.InetAddress, java.lang.String);
descriptor: (Ljava/net/InetAddress;Ljava/lang/String;)V
flags: (0x0000)
Code:
stack=5, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 1
ifnonnull 2
1: return
2: StackMap locals:
StackMap stack:
aload 1
instanceof java.net.Inet4Address
ifne 4
aload 1
instanceof java.net.Inet6Address
ifne 4
3: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
aload 2
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc ": invalid address type"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/net/DatagramSocket;
0 5 1 addr Ljava/net/InetAddress;
0 5 2 op Ljava/lang/String;
MethodParameters:
Name Flags
addr
op
public void connect(java.net.InetAddress, int);
descriptor: (Ljava/net/InetAddress;I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
iload 2
invokevirtual java.net.DatagramSocket.connectInternal:(Ljava/net/InetAddress;I)V
1: goto 4
StackMap locals:
StackMap stack: java.net.SocketException
2: astore 3
start local 3 3: new java.lang.Error
dup
ldc "connect failed"
aload 3
invokespecial java.lang.Error.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 3 4: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/net/DatagramSocket;
0 5 1 address Ljava/net/InetAddress;
0 5 2 port I
3 4 3 se Ljava/net/SocketException;
Exception table:
from to target type
0 1 2 Class java.net.SocketException
MethodParameters:
Name Flags
address
port
public void connect(java.net.SocketAddress);
descriptor: (Ljava/net/SocketAddress;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 1
ifnonnull 2
1: new java.lang.IllegalArgumentException
dup
ldc "Address can't be null"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 1
instanceof java.net.InetSocketAddress
ifne 4
3: new java.lang.IllegalArgumentException
dup
ldc "Unsupported address type"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
aload 1
checkcast java.net.InetSocketAddress
astore 2
start local 2 5: aload 2
invokevirtual java.net.InetSocketAddress.isUnresolved:()Z
ifeq 7
6: new java.net.SocketException
dup
ldc "Unresolved address"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
7: StackMap locals: java.net.InetSocketAddress
StackMap stack:
aload 0
aload 2
invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
aload 2
invokevirtual java.net.InetSocketAddress.getPort:()I
invokevirtual java.net.DatagramSocket.connectInternal:(Ljava/net/InetAddress;I)V
8: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljava/net/DatagramSocket;
0 9 1 addr Ljava/net/SocketAddress;
5 9 2 epoint Ljava/net/InetSocketAddress;
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
addr
public void disconnect();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
dup
astore 1
monitorenter
1: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 4
2: aload 1
monitorexit
3: return
4: StackMap locals: java.net.DatagramSocket
StackMap stack:
aload 0
getfield java.net.DatagramSocket.connectState:I
iconst_1
if_icmpne 6
5: aload 0
getfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
invokevirtual java.net.DatagramSocketImpl.disconnect:()V
6: StackMap locals:
StackMap stack:
aload 0
aconst_null
putfield java.net.DatagramSocket.connectedAddress:Ljava/net/InetAddress;
7: aload 0
iconst_m1
putfield java.net.DatagramSocket.connectedPort:I
8: aload 0
iconst_0
putfield java.net.DatagramSocket.connectState:I
9: aload 0
iconst_0
putfield java.net.DatagramSocket.explicitFilter:Z
10: aload 1
monitorexit
11: goto 14
StackMap locals:
StackMap stack: java.lang.Throwable
12: aload 1
monitorexit
13: athrow
14: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 15 0 this Ljava/net/DatagramSocket;
Exception table:
from to target type
1 3 12 any
4 11 12 any
12 13 12 any
public boolean isBound();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.net.DatagramSocket.bound:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/net/DatagramSocket;
public boolean isConnected();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.net.DatagramSocket.connectState:I
ifeq 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 Ljava/net/DatagramSocket;
public java.net.InetAddress getInetAddress();
descriptor: ()Ljava/net/InetAddress;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.net.DatagramSocket.connectedAddress:Ljava/net/InetAddress;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/net/DatagramSocket;
public int getPort();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.net.DatagramSocket.connectedPort:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/net/DatagramSocket;
public java.net.SocketAddress getRemoteSocketAddress();
descriptor: ()Ljava/net/SocketAddress;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.net.DatagramSocket.isConnected:()Z
ifne 2
1: aconst_null
areturn
2: StackMap locals:
StackMap stack:
new java.net.InetSocketAddress
dup
aload 0
invokevirtual java.net.DatagramSocket.getInetAddress:()Ljava/net/InetAddress;
aload 0
invokevirtual java.net.DatagramSocket.getPort:()I
invokespecial java.net.InetSocketAddress.<init>:(Ljava/net/InetAddress;I)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/net/DatagramSocket;
public java.net.SocketAddress getLocalSocketAddress();
descriptor: ()Ljava/net/SocketAddress;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: aconst_null
areturn
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.isBound:()Z
ifne 4
3: aconst_null
areturn
4: StackMap locals:
StackMap stack:
new java.net.InetSocketAddress
dup
aload 0
invokevirtual java.net.DatagramSocket.getLocalAddress:()Ljava/net/InetAddress;
aload 0
invokevirtual java.net.DatagramSocket.getLocalPort:()I
invokespecial java.net.InetSocketAddress.<init>:(Ljava/net/InetAddress;I)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/net/DatagramSocket;
public void send(java.net.DatagramPacket);
descriptor: (Ljava/net/DatagramPacket;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=2
start local 0 start local 1 0: aconst_null
astore 2
start local 2 1: aload 1
dup
astore 3
monitorenter
2: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 4
3: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals: java.net.InetAddress java.net.DatagramPacket
StackMap stack:
aload 0
aload 1
invokevirtual java.net.DatagramPacket.getAddress:()Ljava/net/InetAddress;
ldc "send"
invokevirtual java.net.DatagramSocket.checkAddress:(Ljava/net/InetAddress;Ljava/lang/String;)V
5: aload 0
getfield java.net.DatagramSocket.connectState:I
ifne 15
6: invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 4
start local 4 7: aload 4
ifnull 23
8: aload 1
invokevirtual java.net.DatagramPacket.getAddress:()Ljava/net/InetAddress;
invokevirtual java.net.InetAddress.isMulticastAddress:()Z
ifeq 11
9: aload 4
aload 1
invokevirtual java.net.DatagramPacket.getAddress:()Ljava/net/InetAddress;
invokevirtual java.lang.SecurityManager.checkMulticast:(Ljava/net/InetAddress;)V
10: goto 23
11: StackMap locals: java.lang.SecurityManager
StackMap stack:
aload 4
aload 1
invokevirtual java.net.DatagramPacket.getAddress:()Ljava/net/InetAddress;
invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
12: aload 1
invokevirtual java.net.DatagramPacket.getPort:()I
13: invokevirtual java.lang.SecurityManager.checkConnect:(Ljava/lang/String;I)V
end local 4 14: goto 23
15: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.net.DatagramPacket.getAddress:()Ljava/net/InetAddress;
astore 2
16: aload 2
ifnonnull 20
17: aload 1
aload 0
getfield java.net.DatagramSocket.connectedAddress:Ljava/net/InetAddress;
invokevirtual java.net.DatagramPacket.setAddress:(Ljava/net/InetAddress;)V
18: aload 1
aload 0
getfield java.net.DatagramSocket.connectedPort:I
invokevirtual java.net.DatagramPacket.setPort:(I)V
19: goto 23
StackMap locals:
StackMap stack:
20: aload 2
aload 0
getfield java.net.DatagramSocket.connectedAddress:Ljava/net/InetAddress;
invokevirtual java.net.InetAddress.equals:(Ljava/lang/Object;)Z
ifeq 22
21: aload 1
invokevirtual java.net.DatagramPacket.getPort:()I
aload 0
getfield java.net.DatagramSocket.connectedPort:I
if_icmpeq 23
22: StackMap locals:
StackMap stack:
new java.lang.IllegalArgumentException
dup
ldc "connected address and packet address differ"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
23: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.isBound:()Z
ifne 25
24: aload 0
new java.net.InetSocketAddress
dup
iconst_0
invokespecial java.net.InetSocketAddress.<init>:(I)V
invokevirtual java.net.DatagramSocket.bind:(Ljava/net/SocketAddress;)V
25: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 1
invokevirtual java.net.DatagramSocketImpl.send:(Ljava/net/DatagramPacket;)V
26: aload 3
monitorexit
27: goto 30
StackMap locals:
StackMap stack: java.lang.Throwable
28: aload 3
monitorexit
29: athrow
30: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 31 0 this Ljava/net/DatagramSocket;
0 31 1 p Ljava/net/DatagramPacket;
1 31 2 packetAddress Ljava/net/InetAddress;
7 14 4 security Ljava/lang/SecurityManager;
Exception table:
from to target type
2 27 28 any
28 29 28 any
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
p
public synchronized void receive(java.net.DatagramPacket);
descriptor: (Ljava/net/DatagramPacket;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=4, locals=8, args_size=2
start local 0 start local 1 0: aload 1
dup
astore 2
monitorenter
1: aload 0
invokevirtual java.net.DatagramSocket.isBound:()Z
ifne 3
2: aload 0
new java.net.InetSocketAddress
dup
iconst_0
invokespecial java.net.InetSocketAddress.<init>:(I)V
invokevirtual java.net.DatagramSocket.bind:(Ljava/net/SocketAddress;)V
3: StackMap locals: java.net.DatagramPacket
StackMap stack:
aload 0
getfield java.net.DatagramSocket.connectState:I
ifne 22
4: invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 3
start local 3 5: aload 3
ifnull 22
6: StackMap locals: java.lang.SecurityManager
StackMap stack:
aconst_null
astore 4
start local 4 7: iconst_0
istore 5
start local 5 8: aload 0
getfield java.net.DatagramSocket.oldImpl:Z
ifne 13
9: new java.net.DatagramPacket
dup
iconst_1
newarray 8
iconst_1
invokespecial java.net.DatagramPacket.<init>:([BI)V
astore 6
start local 6 10: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 6
invokevirtual java.net.DatagramSocketImpl.peekData:(Ljava/net/DatagramPacket;)I
istore 5
11: aload 6
invokevirtual java.net.DatagramPacket.getAddress:()Ljava/net/InetAddress;
invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
astore 4
end local 6 12: goto 16
13: StackMap locals: java.lang.String int
StackMap stack:
new java.net.InetAddress
dup
invokespecial java.net.InetAddress.<init>:()V
astore 6
start local 6 14: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 6
invokevirtual java.net.DatagramSocketImpl.peek:(Ljava/net/InetAddress;)I
istore 5
15: aload 6
invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
astore 4
end local 6 16: StackMap locals:
StackMap stack:
aload 3
aload 4
iload 5
invokevirtual java.lang.SecurityManager.checkAccept:(Ljava/lang/String;I)V
17: goto 22
18: StackMap locals:
StackMap stack: java.lang.SecurityException
pop
19: new java.net.DatagramPacket
dup
iconst_1
newarray 8
iconst_1
invokespecial java.net.DatagramPacket.<init>:([BI)V
astore 6
start local 6 20: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 6
invokevirtual java.net.DatagramSocketImpl.receive:(Ljava/net/DatagramPacket;)V
end local 6 end local 5 end local 4 21: goto 6
end local 3 22: StackMap locals:
StackMap stack:
aconst_null
astore 3
start local 3 23: aload 0
getfield java.net.DatagramSocket.connectState:I
iconst_2
if_icmpeq 24
aload 0
getfield java.net.DatagramSocket.explicitFilter:Z
ifeq 47
24: StackMap locals: java.net.DatagramPacket
StackMap stack:
iconst_0
istore 4
start local 4 25: goto 46
26: StackMap locals: int
StackMap stack:
aconst_null
astore 5
start local 5 27: iconst_m1
istore 6
start local 6 28: aload 0
getfield java.net.DatagramSocket.oldImpl:Z
ifne 33
29: new java.net.DatagramPacket
dup
iconst_1
newarray 8
iconst_1
invokespecial java.net.DatagramPacket.<init>:([BI)V
astore 7
start local 7 30: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 7
invokevirtual java.net.DatagramSocketImpl.peekData:(Ljava/net/DatagramPacket;)I
istore 6
31: aload 7
invokevirtual java.net.DatagramPacket.getAddress:()Ljava/net/InetAddress;
astore 5
end local 7 32: goto 35
33: StackMap locals: java.net.InetAddress int
StackMap stack:
new java.net.InetAddress
dup
invokespecial java.net.InetAddress.<init>:()V
astore 5
34: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 5
invokevirtual java.net.DatagramSocketImpl.peek:(Ljava/net/InetAddress;)I
istore 6
35: StackMap locals:
StackMap stack:
aload 0
getfield java.net.DatagramSocket.connectedAddress:Ljava/net/InetAddress;
aload 5
invokevirtual java.net.InetAddress.equals:(Ljava/lang/Object;)Z
ifeq 37
36: aload 0
getfield java.net.DatagramSocket.connectedPort:I
iload 6
if_icmpeq 45
37: StackMap locals:
StackMap stack:
new java.net.DatagramPacket
dup
38: sipush 1024
newarray 8
sipush 1024
39: invokespecial java.net.DatagramPacket.<init>:([BI)V
astore 3
40: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 3
invokevirtual java.net.DatagramSocketImpl.receive:(Ljava/net/DatagramPacket;)V
41: aload 0
getfield java.net.DatagramSocket.explicitFilter:Z
ifeq 46
42: aload 0
aload 3
invokevirtual java.net.DatagramSocket.checkFiltering:(Ljava/net/DatagramPacket;)Z
ifeq 46
43: iconst_1
istore 4
44: goto 46
45: StackMap locals:
StackMap stack:
iconst_1
istore 4
end local 6 end local 5 46: StackMap locals:
StackMap stack:
iload 4
ifeq 26
end local 4 47: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 1
invokevirtual java.net.DatagramSocketImpl.receive:(Ljava/net/DatagramPacket;)V
48: aload 0
getfield java.net.DatagramSocket.explicitFilter:Z
ifeq 50
aload 3
ifnonnull 50
49: aload 0
aload 1
invokevirtual java.net.DatagramSocket.checkFiltering:(Ljava/net/DatagramPacket;)Z
pop
end local 3 50: StackMap locals:
StackMap stack:
aload 2
monitorexit
51: goto 54
StackMap locals:
StackMap stack: java.lang.Throwable
52: aload 2
monitorexit
53: athrow
54: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 55 0 this Ljava/net/DatagramSocket;
0 55 1 p Ljava/net/DatagramPacket;
5 22 3 security Ljava/lang/SecurityManager;
7 21 4 peekAd Ljava/lang/String;
8 21 5 peekPort I
10 12 6 peekPacket Ljava/net/DatagramPacket;
14 16 6 adr Ljava/net/InetAddress;
20 21 6 tmp Ljava/net/DatagramPacket;
23 50 3 tmp Ljava/net/DatagramPacket;
25 47 4 stop Z
27 46 5 peekAddress Ljava/net/InetAddress;
28 46 6 peekPort I
30 32 7 peekPacket Ljava/net/DatagramPacket;
Exception table:
from to target type
16 17 18 Class java.lang.SecurityException
1 51 52 any
52 53 52 any
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
p
private boolean checkFiltering(java.net.DatagramPacket);
descriptor: (Ljava/net/DatagramPacket;)Z
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
dup
getfield java.net.DatagramSocket.bytesLeftToFilter:I
aload 1
invokevirtual java.net.DatagramPacket.getLength:()I
isub
putfield java.net.DatagramSocket.bytesLeftToFilter:I
1: aload 0
getfield java.net.DatagramSocket.bytesLeftToFilter:I
ifle 2
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
invokevirtual java.net.DatagramSocketImpl.dataAvailable:()I
ifgt 4
2: StackMap locals:
StackMap stack:
aload 0
iconst_0
putfield java.net.DatagramSocket.explicitFilter:Z
3: iconst_1
ireturn
4: StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/net/DatagramSocket;
0 5 1 p Ljava/net/DatagramPacket;
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
p
public java.net.InetAddress getLocalAddress();
descriptor: ()Ljava/net/InetAddress;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: aconst_null
areturn
2: StackMap locals:
StackMap stack:
aconst_null
astore 1
start local 1 3: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
bipush 15
invokevirtual java.net.DatagramSocketImpl.getOption:(I)Ljava/lang/Object;
checkcast java.net.InetAddress
astore 1
4: aload 1
invokevirtual java.net.InetAddress.isAnyLocalAddress:()Z
ifeq 6
5: invokestatic java.net.InetAddress.anyLocalAddress:()Ljava/net/InetAddress;
astore 1
6: StackMap locals: java.net.InetAddress
StackMap stack:
invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 2
start local 2 7: aload 2
ifnull 12
8: aload 2
aload 1
invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
iconst_m1
invokevirtual java.lang.SecurityManager.checkConnect:(Ljava/lang/String;I)V
end local 2 9: goto 12
StackMap locals:
StackMap stack: java.lang.Exception
10: pop
11: invokestatic java.net.InetAddress.anyLocalAddress:()Ljava/net/InetAddress;
astore 1
12: StackMap locals:
StackMap stack:
aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 this Ljava/net/DatagramSocket;
3 13 1 in Ljava/net/InetAddress;
7 9 2 s Ljava/lang/SecurityManager;
Exception table:
from to target type
3 9 10 Class java.lang.Exception
public int getLocalPort();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: iconst_m1
ireturn
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
invokevirtual java.net.DatagramSocketImpl.getLocalPort:()I
3: ireturn
4: StackMap locals:
StackMap stack: java.lang.Exception
pop
5: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/net/DatagramSocket;
Exception table:
from to target type
2 3 4 Class java.lang.Exception
public synchronized void setSoTimeout(int);
descriptor: (I)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
sipush 4102
iload 1
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokevirtual java.net.DatagramSocketImpl.setOption:(ILjava/lang/Object;)V
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/net/DatagramSocket;
0 4 1 timeout I
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
timeout
public synchronized int getSoTimeout();
descriptor: ()I
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
ifnonnull 4
3: iconst_0
ireturn
4: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
sipush 4102
invokevirtual java.net.DatagramSocketImpl.getOption:(I)Ljava/lang/Object;
astore 1
start local 1 5: aload 1
instanceof java.lang.Integer
ifeq 7
6: aload 1
checkcast java.lang.Integer
invokevirtual java.lang.Integer.intValue:()I
ireturn
7: StackMap locals: java.lang.Object
StackMap stack:
iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljava/net/DatagramSocket;
5 8 1 o Ljava/lang/Object;
Exceptions:
throws java.net.SocketException
public synchronized void setSendBufferSize(int);
descriptor: (I)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: iload 1
ifgt 2
1: new java.lang.IllegalArgumentException
dup
ldc "negative send size"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 4
3: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
sipush 4097
iload 1
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokevirtual java.net.DatagramSocketImpl.setOption:(ILjava/lang/Object;)V
5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/net/DatagramSocket;
0 6 1 size I
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
size
public synchronized int getSendBufferSize();
descriptor: ()I
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
iconst_0
istore 1
start local 1 3: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
sipush 4097
invokevirtual java.net.DatagramSocketImpl.getOption:(I)Ljava/lang/Object;
astore 2
start local 2 4: aload 2
instanceof java.lang.Integer
ifeq 6
5: aload 2
checkcast java.lang.Integer
invokevirtual java.lang.Integer.intValue:()I
istore 1
6: StackMap locals: int java.lang.Object
StackMap stack:
iload 1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/net/DatagramSocket;
3 7 1 result I
4 7 2 o Ljava/lang/Object;
Exceptions:
throws java.net.SocketException
public synchronized void setReceiveBufferSize(int);
descriptor: (I)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: iload 1
ifgt 2
1: new java.lang.IllegalArgumentException
dup
ldc "invalid receive size"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 4
3: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
sipush 4098
iload 1
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokevirtual java.net.DatagramSocketImpl.setOption:(ILjava/lang/Object;)V
5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/net/DatagramSocket;
0 6 1 size I
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
size
public synchronized int getReceiveBufferSize();
descriptor: ()I
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
iconst_0
istore 1
start local 1 3: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
sipush 4098
invokevirtual java.net.DatagramSocketImpl.getOption:(I)Ljava/lang/Object;
astore 2
start local 2 4: aload 2
instanceof java.lang.Integer
ifeq 6
5: aload 2
checkcast java.lang.Integer
invokevirtual java.lang.Integer.intValue:()I
istore 1
6: StackMap locals: int java.lang.Object
StackMap stack:
iload 1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/net/DatagramSocket;
3 7 1 result I
4 7 2 o Ljava/lang/Object;
Exceptions:
throws java.net.SocketException
public synchronized void setReuseAddress(boolean);
descriptor: (Z)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield java.net.DatagramSocket.oldImpl:Z
ifeq 6
3: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
iconst_4
iload 1
ifeq 4
iconst_m1
goto 5
StackMap locals: java.net.DatagramSocket int
StackMap stack: java.net.DatagramSocketImpl int
4: iconst_0
StackMap locals: java.net.DatagramSocket int
StackMap stack: java.net.DatagramSocketImpl int int
5: invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokevirtual java.net.DatagramSocketImpl.setOption:(ILjava/lang/Object;)V
goto 7
6: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
iconst_4
iload 1
invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
invokevirtual java.net.DatagramSocketImpl.setOption:(ILjava/lang/Object;)V
7: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljava/net/DatagramSocket;
0 8 1 on Z
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
on
public synchronized boolean getReuseAddress();
descriptor: ()Z
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
iconst_4
invokevirtual java.net.DatagramSocketImpl.getOption:(I)Ljava/lang/Object;
astore 1
start local 1 3: aload 1
checkcast java.lang.Boolean
invokevirtual java.lang.Boolean.booleanValue:()Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/net/DatagramSocket;
3 4 1 o Ljava/lang/Object;
Exceptions:
throws java.net.SocketException
public synchronized void setBroadcast(boolean);
descriptor: (Z)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
bipush 32
iload 1
invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
invokevirtual java.net.DatagramSocketImpl.setOption:(ILjava/lang/Object;)V
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/net/DatagramSocket;
0 4 1 on Z
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
on
public synchronized boolean getBroadcast();
descriptor: ()Z
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
bipush 32
invokevirtual java.net.DatagramSocketImpl.getOption:(I)Ljava/lang/Object;
checkcast java.lang.Boolean
invokevirtual java.lang.Boolean.booleanValue:()Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/net/DatagramSocket;
Exceptions:
throws java.net.SocketException
public synchronized void setTrafficClass(int);
descriptor: (I)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: iload 1
iflt 1
iload 1
sipush 255
if_icmple 2
1: StackMap locals:
StackMap stack:
new java.lang.IllegalArgumentException
dup
ldc "tc is not in range 0 -- 255"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 4
3: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
iconst_3
iload 1
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokevirtual java.net.DatagramSocketImpl.setOption:(ILjava/lang/Object;)V
5: goto 9
StackMap locals:
StackMap stack: java.net.SocketException
6: astore 2
start local 2 7: aload 0
invokevirtual java.net.DatagramSocket.isConnected:()Z
ifne 9
8: aload 2
athrow
end local 2 9: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Ljava/net/DatagramSocket;
0 10 1 tc I
7 9 2 se Ljava/net/SocketException;
Exception table:
from to target type
4 5 6 Class java.net.SocketException
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
tc
public synchronized int getTrafficClass();
descriptor: ()I
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket is closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
iconst_3
invokevirtual java.net.DatagramSocketImpl.getOption:(I)Ljava/lang/Object;
checkcast java.lang.Integer
invokevirtual java.lang.Integer.intValue:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/net/DatagramSocket;
Exceptions:
throws java.net.SocketException
public void close();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
getfield java.net.DatagramSocket.closeLock:Ljava/lang/Object;
dup
astore 1
monitorenter
1: aload 0
invokevirtual java.net.DatagramSocket.isClosed:()Z
ifeq 4
2: aload 1
monitorexit
3: return
4: StackMap locals: java.lang.Object
StackMap stack:
aload 0
getfield java.net.DatagramSocket.impl:Ljava/net/DatagramSocketImpl;
invokevirtual java.net.DatagramSocketImpl.close:()V
5: aload 0
iconst_1
putfield java.net.DatagramSocket.closed:Z
6: aload 1
monitorexit
7: goto 10
StackMap locals:
StackMap stack: java.lang.Throwable
8: aload 1
monitorexit
9: athrow
10: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Ljava/net/DatagramSocket;
Exception table:
from to target type
1 3 8 any
4 7 8 any
8 9 8 any
public boolean isClosed();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
getfield java.net.DatagramSocket.closeLock:Ljava/lang/Object;
dup
astore 1
monitorenter
1: aload 0
getfield java.net.DatagramSocket.closed:Z
aload 1
monitorexit
2: ireturn
3: StackMap locals: java.net.DatagramSocket java.lang.Object
StackMap stack: java.lang.Throwable
aload 1
monitorexit
4: athrow
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/net/DatagramSocket;
Exception table:
from to target type
1 2 3 any
3 4 3 any
public java.nio.channels.DatagramChannel getChannel();
descriptor: ()Ljava/nio/channels/DatagramChannel;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aconst_null
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/net/DatagramSocket;
public static synchronized void setDatagramSocketImplFactory(java.net.DatagramSocketImplFactory);
descriptor: (Ljava/net/DatagramSocketImplFactory;)V
flags: (0x0029) ACC_PUBLIC, ACC_STATIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=1
start local 0 0: getstatic java.net.DatagramSocket.factory:Ljava/net/DatagramSocketImplFactory;
ifnull 2
1: new java.net.SocketException
dup
ldc "factory already defined"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 1
start local 1 3: aload 1
ifnull 5
4: aload 1
invokevirtual java.lang.SecurityManager.checkSetFactory:()V
5: StackMap locals: java.lang.SecurityManager
StackMap stack:
aload 0
putstatic java.net.DatagramSocket.factory:Ljava/net/DatagramSocketImplFactory;
6: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 fac Ljava/net/DatagramSocketImplFactory;
3 7 1 security Ljava/lang/SecurityManager;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
fac
public <T> java.net.DatagramSocket setOption(java.net.SocketOption<T>, T);
descriptor: (Ljava/net/SocketOption;Ljava/lang/Object;)Ljava/net/DatagramSocket;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 1
aload 2
invokevirtual java.net.DatagramSocketImpl.setOption:(Ljava/net/SocketOption;Ljava/lang/Object;)V
1: aload 0
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/net/DatagramSocket;
0 2 1 name Ljava/net/SocketOption<TT;>;
0 2 2 value TT;
Exceptions:
throws java.io.IOException
Signature: <T:Ljava/lang/Object;>(Ljava/net/SocketOption<TT;>;TT;)Ljava/net/DatagramSocket;
MethodParameters:
Name Flags
name
value
public <T> T getOption(java.net.SocketOption<T>);
descriptor: (Ljava/net/SocketOption;)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
aload 1
invokevirtual java.net.DatagramSocketImpl.getOption:(Ljava/net/SocketOption;)Ljava/lang/Object;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/net/DatagramSocket;
0 1 1 name Ljava/net/SocketOption<TT;>;
Exceptions:
throws java.io.IOException
Signature: <T:Ljava/lang/Object;>(Ljava/net/SocketOption<TT;>;)TT;
MethodParameters:
Name Flags
name
public java.util.Set<java.net.SocketOption<?>> supportedOptions();
descriptor: ()Ljava/util/Set;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=1
start local 0 0: ldc Ljava/net/DatagramSocket;
dup
astore 1
monitorenter
1: getstatic java.net.DatagramSocket.optionsSet:Z
ifeq 4
2: getstatic java.net.DatagramSocket.options:Ljava/util/Set;
aload 1
monitorexit
3: areturn
4: StackMap locals: java.lang.Class
StackMap stack:
aload 0
invokevirtual java.net.DatagramSocket.getImpl:()Ljava/net/DatagramSocketImpl;
astore 2
start local 2 5: aload 2
invokevirtual java.net.DatagramSocketImpl.supportedOptions:()Ljava/util/Set;
invokestatic java.util.Collections.unmodifiableSet:(Ljava/util/Set;)Ljava/util/Set;
putstatic java.net.DatagramSocket.options:Ljava/util/Set;
end local 2 6: goto 9
StackMap locals:
StackMap stack: java.io.IOException
7: pop
8: invokestatic java.util.Collections.emptySet:()Ljava/util/Set;
putstatic java.net.DatagramSocket.options:Ljava/util/Set;
9: StackMap locals:
StackMap stack:
iconst_1
putstatic java.net.DatagramSocket.optionsSet:Z
10: getstatic java.net.DatagramSocket.options:Ljava/util/Set;
aload 1
monitorexit
11: areturn
12: StackMap locals:
StackMap stack: java.lang.Throwable
aload 1
monitorexit
13: athrow
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Ljava/net/DatagramSocket;
5 6 2 impl Ljava/net/DatagramSocketImpl;
Exception table:
from to target type
4 6 7 Class java.io.IOException
1 3 12 any
4 11 12 any
12 13 12 any
Signature: ()Ljava/util/Set<Ljava/net/SocketOption<*>;>;
}
SourceFile: "DatagramSocket.java"
NestMembers:
java.net.DatagramSocket$1
InnerClasses:
java.net.DatagramSocket$1