class java.net.DefaultDatagramSocketImplFactory
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: java.net.DefaultDatagramSocketImplFactory
super_class: java.lang.Object
{
static java.lang.Class<?> prefixImplClass;
descriptor: Ljava/lang/Class;
flags: (0x0008) ACC_STATIC
Signature: Ljava/lang/Class<*>;
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=1, args_size=0
0: aconst_null
putstatic java.net.DefaultDatagramSocketImplFactory.prefixImplClass:Ljava/lang/Class;
1: aconst_null
astore 0
start local 0 2: ldc "impl.prefix"
invokestatic sun.security.action.GetPropertyAction.privilegedGetProperty:(Ljava/lang/String;)Ljava/lang/String;
astore 0
3: aload 0
ifnull 11
4: new java.lang.StringBuilder
dup
ldc "java.net."
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc "DatagramSocketImpl"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
putstatic java.net.DefaultDatagramSocketImplFactory.prefixImplClass:Ljava/lang/Class;
5: goto 11
StackMap locals: java.lang.String
StackMap stack: java.lang.Exception
6: pop
7: getstatic java.lang.System.err:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc "Can't find class: java.net."
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
8: aload 0
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
9: ldc "DatagramSocketImpl: check impl.prefix property"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
10: invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
end local 0 11: StackMap locals:
StackMap stack:
return
LocalVariableTable:
Start End Slot Name Signature
2 11 0 prefix Ljava/lang/String;
Exception table:
from to target type
2 5 6 Class java.lang.Exception
void <init>();
descriptor: ()V
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/net/DefaultDatagramSocketImplFactory;
static java.net.DatagramSocketImpl createDatagramSocketImpl(boolean);
descriptor: (Z)Ljava/net/DatagramSocketImpl;
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: getstatic java.net.DefaultDatagramSocketImplFactory.prefixImplClass:Ljava/lang/Class;
ifnull 6
1: getstatic java.net.DefaultDatagramSocketImplFactory.prefixImplClass:Ljava/lang/Class;
invokevirtual java.lang.Class.newInstance:()Ljava/lang/Object;
checkcast java.net.DatagramSocketImpl
astore 1
start local 1 2: aload 1
3: areturn
end local 1 4: StackMap locals:
StackMap stack: java.lang.Exception
pop
5: new java.net.SocketException
dup
ldc "can't instantiate DatagramSocketImpl"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
6: StackMap locals:
StackMap stack:
new java.net.PlainDatagramSocketImpl
dup
invokespecial java.net.PlainDatagramSocketImpl.<init>:()V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 isMulticast Z
2 4 1 result Ljava/net/DatagramSocketImpl;
Exception table:
from to target type
1 3 4 Class java.lang.Exception
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
isMulticast
}
SourceFile: "DefaultDatagramSocketImplFactory.java"