public class org.springframework.util.SocketUtils
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.springframework.util.SocketUtils
super_class: java.lang.Object
{
public static final int PORT_RANGE_MIN;
descriptor: I
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
ConstantValue: 1024
public static final int PORT_RANGE_MAX;
descriptor: I
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
ConstantValue: 65535
private static final java.util.Random random;
descriptor: Ljava/util/Random;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=0, args_size=0
0: new java.util.Random
dup
invokestatic java.lang.System.currentTimeMillis:()J
invokespecial java.util.Random.<init>:(J)V
putstatic org.springframework.util.SocketUtils.random:Ljava/util/Random;
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/springframework/util/SocketUtils;
public static int findAvailableTcpPort();
descriptor: ()I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: sipush 1024
invokestatic org.springframework.util.SocketUtils.findAvailableTcpPort:(I)I
ireturn
LocalVariableTable:
Start End Slot Name Signature
public static int findAvailableTcpPort(int);
descriptor: (I)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: iload 0
ldc 65535
invokestatic org.springframework.util.SocketUtils.findAvailableTcpPort:(II)I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 minPort I
MethodParameters:
Name Flags
minPort
public static int findAvailableTcpPort(int, int);
descriptor: (II)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: getstatic org.springframework.util.SocketUtils$SocketType.TCP:Lorg/springframework/util/SocketUtils$SocketType;
iload 0
iload 1
invokevirtual org.springframework.util.SocketUtils$SocketType.findAvailablePort:(II)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 minPort I
0 1 1 maxPort I
MethodParameters:
Name Flags
minPort
maxPort
public static java.util.SortedSet<java.lang.Integer> findAvailableTcpPorts(int);
descriptor: (I)Ljava/util/SortedSet;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: iload 0
sipush 1024
ldc 65535
invokestatic org.springframework.util.SocketUtils.findAvailableTcpPorts:(III)Ljava/util/SortedSet;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 numRequested I
Signature: (I)Ljava/util/SortedSet<Ljava/lang/Integer;>;
MethodParameters:
Name Flags
numRequested
public static java.util.SortedSet<java.lang.Integer> findAvailableTcpPorts(int, int, int);
descriptor: (III)Ljava/util/SortedSet;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: getstatic org.springframework.util.SocketUtils$SocketType.TCP:Lorg/springframework/util/SocketUtils$SocketType;
iload 0
iload 1
iload 2
invokevirtual org.springframework.util.SocketUtils$SocketType.findAvailablePorts:(III)Ljava/util/SortedSet;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 numRequested I
0 1 1 minPort I
0 1 2 maxPort I
Signature: (III)Ljava/util/SortedSet<Ljava/lang/Integer;>;
MethodParameters:
Name Flags
numRequested
minPort
maxPort
public static int findAvailableUdpPort();
descriptor: ()I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: sipush 1024
invokestatic org.springframework.util.SocketUtils.findAvailableUdpPort:(I)I
ireturn
LocalVariableTable:
Start End Slot Name Signature
public static int findAvailableUdpPort(int);
descriptor: (I)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: iload 0
ldc 65535
invokestatic org.springframework.util.SocketUtils.findAvailableUdpPort:(II)I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 minPort I
MethodParameters:
Name Flags
minPort
public static int findAvailableUdpPort(int, int);
descriptor: (II)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: getstatic org.springframework.util.SocketUtils$SocketType.UDP:Lorg/springframework/util/SocketUtils$SocketType;
iload 0
iload 1
invokevirtual org.springframework.util.SocketUtils$SocketType.findAvailablePort:(II)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 minPort I
0 1 1 maxPort I
MethodParameters:
Name Flags
minPort
maxPort
public static java.util.SortedSet<java.lang.Integer> findAvailableUdpPorts(int);
descriptor: (I)Ljava/util/SortedSet;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: iload 0
sipush 1024
ldc 65535
invokestatic org.springframework.util.SocketUtils.findAvailableUdpPorts:(III)Ljava/util/SortedSet;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 numRequested I
Signature: (I)Ljava/util/SortedSet<Ljava/lang/Integer;>;
MethodParameters:
Name Flags
numRequested
public static java.util.SortedSet<java.lang.Integer> findAvailableUdpPorts(int, int, int);
descriptor: (III)Ljava/util/SortedSet;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: getstatic org.springframework.util.SocketUtils$SocketType.UDP:Lorg/springframework/util/SocketUtils$SocketType;
iload 0
iload 1
iload 2
invokevirtual org.springframework.util.SocketUtils$SocketType.findAvailablePorts:(III)Ljava/util/SortedSet;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 numRequested I
0 1 1 minPort I
0 1 2 maxPort I
Signature: (III)Ljava/util/SortedSet<Ljava/lang/Integer;>;
MethodParameters:
Name Flags
numRequested
minPort
maxPort
}
SourceFile: "SocketUtils.java"
NestMembers:
org.springframework.util.SocketUtils$SocketType org.springframework.util.SocketUtils$SocketType$1 org.springframework.util.SocketUtils$SocketType$2
InnerClasses:
private abstract SocketType = org.springframework.util.SocketUtils$SocketType of org.springframework.util.SocketUtils