abstract class org.springframework.util.SocketUtils$SocketType extends java.lang.Enum<org.springframework.util.SocketUtils$SocketType>
minor version: 0
major version: 59
flags: flags: (0x4420) ACC_SUPER, ACC_ABSTRACT, ACC_ANNOTATION
this_class: org.springframework.util.SocketUtils$SocketType
super_class: java.lang.Enum
{
public static final org.springframework.util.SocketUtils$SocketType TCP;
descriptor: Lorg/springframework/util/SocketUtils$SocketType;
flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION
public static final org.springframework.util.SocketUtils$SocketType UDP;
descriptor: Lorg/springframework/util/SocketUtils$SocketType;
flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION
private static final org.springframework.util.SocketUtils$SocketType[] ENUM$VALUES;
descriptor: [Lorg/springframework/util/SocketUtils$SocketType;
flags: (0x101a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=0, args_size=0
0: new org.springframework.util.SocketUtils$SocketType$1
dup
ldc "TCP"
iconst_0
invokespecial org.springframework.util.SocketUtils$SocketType$1.<init>:(Ljava/lang/String;I)V
putstatic org.springframework.util.SocketUtils$SocketType.TCP:Lorg/springframework/util/SocketUtils$SocketType;
1: new org.springframework.util.SocketUtils$SocketType$2
dup
ldc "UDP"
iconst_1
invokespecial org.springframework.util.SocketUtils$SocketType$2.<init>:(Ljava/lang/String;I)V
putstatic org.springframework.util.SocketUtils$SocketType.UDP:Lorg/springframework/util/SocketUtils$SocketType;
2: iconst_2
anewarray org.springframework.util.SocketUtils$SocketType
dup
iconst_0
getstatic org.springframework.util.SocketUtils$SocketType.TCP:Lorg/springframework/util/SocketUtils$SocketType;
aastore
dup
iconst_1
getstatic org.springframework.util.SocketUtils$SocketType.UDP:Lorg/springframework/util/SocketUtils$SocketType;
aastore
putstatic org.springframework.util.SocketUtils$SocketType.ENUM$VALUES:[Lorg/springframework/util/SocketUtils$SocketType;
return
LocalVariableTable:
Start End Slot Name Signature
private void <init>(java.lang.String, int);
descriptor: (Ljava/lang/String;I)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=3, args_size=3
start local 0 0: aload 0
aload 1
iload 2
invokespecial java.lang.Enum.<init>:(Ljava/lang/String;I)V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/springframework/util/SocketUtils$SocketType;
MethodParameters:
Name Flags
$enum$name
$enum$ordinal
protected abstract boolean isPortAvailable(int);
descriptor: (I)Z
flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
MethodParameters:
Name Flags
port
private int findRandomPort(int, int);
descriptor: (II)I
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=4, args_size=3
start local 0 start local 1 start local 2 0: iload 2
iload 1
isub
istore 3
start local 3 1: iload 1
getstatic org.springframework.util.SocketUtils.random:Ljava/util/Random;
iload 3
iconst_1
iadd
invokevirtual java.util.Random.nextInt:(I)I
iadd
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/springframework/util/SocketUtils$SocketType;
0 2 1 minPort I
0 2 2 maxPort I
1 2 3 portRange I
MethodParameters:
Name Flags
minPort
maxPort
int findAvailablePort(int, int);
descriptor: (II)I
flags: (0x0000)
Code:
stack=7, locals=6, args_size=3
start local 0 start local 1 start local 2 0: iload 1
ifle 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: ldc "'minPort' must be greater than 0"
invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
3: iload 2
iload 1
if_icmplt 4
iconst_1
goto 5
StackMap locals:
StackMap stack:
4: iconst_0
StackMap locals:
StackMap stack: int
5: ldc "'maxPort' must be greater than or equal to 'minPort'"
invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
6: iload 2
ldc 65535
if_icmpgt 7
iconst_1
goto 8
StackMap locals:
StackMap stack:
7: iconst_0
StackMap locals:
StackMap stack: int
8: ldc "'maxPort' must be less than or equal to 65535"
invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
9: iload 2
iload 1
isub
istore 3
start local 3 10: iconst_0
istore 5
start local 5 11: StackMap locals: org.springframework.util.SocketUtils$SocketType int int int top int
StackMap stack:
iload 5
iload 3
if_icmple 16
12: new java.lang.IllegalStateException
dup
13: ldc "Could not find an available %s port in the range [%d, %d] after %d attempts"
iconst_4
anewarray java.lang.Object
dup
iconst_0
14: aload 0
invokevirtual org.springframework.util.SocketUtils$SocketType.name:()Ljava/lang/String;
aastore
dup
iconst_1
iload 1
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
dup
iconst_2
iload 2
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
dup
iconst_3
iload 5
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
15: invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
16: StackMap locals:
StackMap stack:
aload 0
iload 1
iload 2
invokevirtual org.springframework.util.SocketUtils$SocketType.findRandomPort:(II)I
istore 4
start local 4 17: iinc 5 1
18: aload 0
iload 4
invokevirtual org.springframework.util.SocketUtils$SocketType.isPortAvailable:(I)Z
ifeq 11
19: iload 4
ireturn
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 20 0 this Lorg/springframework/util/SocketUtils$SocketType;
0 20 1 minPort I
0 20 2 maxPort I
10 20 3 portRange I
17 20 4 candidatePort I
11 20 5 searchCounter I
MethodParameters:
Name Flags
minPort
maxPort
java.util.SortedSet<java.lang.Integer> findAvailablePorts(int, int, int);
descriptor: (III)Ljava/util/SortedSet;
flags: (0x0000)
Code:
stack=7, locals=6, args_size=4
start local 0 start local 1 start local 2 start local 3 0: iload 2
ifle 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: ldc "'minPort' must be greater than 0"
invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
3: iload 3
iload 2
if_icmple 4
iconst_1
goto 5
StackMap locals:
StackMap stack:
4: iconst_0
StackMap locals:
StackMap stack: int
5: ldc "'maxPort' must be greater than 'minPort'"
invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
6: iload 3
ldc 65535
if_icmpgt 7
iconst_1
goto 8
StackMap locals:
StackMap stack:
7: iconst_0
StackMap locals:
StackMap stack: int
8: ldc "'maxPort' must be less than or equal to 65535"
invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
9: iload 1
ifle 10
iconst_1
goto 11
StackMap locals:
StackMap stack:
10: iconst_0
StackMap locals:
StackMap stack: int
11: ldc "'numRequested' must be greater than 0"
invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
12: iload 3
iload 2
isub
iload 1
if_icmplt 13
iconst_1
goto 14
StackMap locals:
StackMap stack:
13: iconst_0
14: StackMap locals:
StackMap stack: int
ldc "'numRequested' must not be greater than 'maxPort' - 'minPort'"
15: invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
16: new java.util.TreeSet
dup
invokespecial java.util.TreeSet.<init>:()V
astore 4
start local 4 17: iconst_0
istore 5
start local 5 18: goto 20
19: StackMap locals: java.util.SortedSet int
StackMap stack:
aload 4
aload 0
iload 2
iload 3
invokevirtual org.springframework.util.SocketUtils$SocketType.findAvailablePort:(II)I
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokeinterface java.util.SortedSet.add:(Ljava/lang/Object;)Z
pop
20: StackMap locals:
StackMap stack:
iinc 5 1
iload 5
iload 1
bipush 100
iadd
if_icmpgt 21
aload 4
invokeinterface java.util.SortedSet.size:()I
iload 1
if_icmplt 19
21: StackMap locals:
StackMap stack:
aload 4
invokeinterface java.util.SortedSet.size:()I
iload 1
if_icmpeq 26
22: new java.lang.IllegalStateException
dup
23: ldc "Could not find %d available %s ports in the range [%d, %d]"
iconst_4
anewarray java.lang.Object
dup
iconst_0
24: iload 1
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
dup
iconst_1
aload 0
invokevirtual org.springframework.util.SocketUtils$SocketType.name:()Ljava/lang/String;
aastore
dup
iconst_2
iload 2
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
dup
iconst_3
iload 3
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
25: invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
athrow
26: StackMap locals:
StackMap stack:
aload 4
areturn
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 27 0 this Lorg/springframework/util/SocketUtils$SocketType;
0 27 1 numRequested I
0 27 2 minPort I
0 27 3 maxPort I
17 27 4 availablePorts Ljava/util/SortedSet<Ljava/lang/Integer;>;
18 27 5 attemptCount I
Signature: (III)Ljava/util/SortedSet<Ljava/lang/Integer;>;
MethodParameters:
Name Flags
numRequested
minPort
maxPort
public static org.springframework.util.SocketUtils$SocketType[] values();
descriptor: ()[Lorg/springframework/util/SocketUtils$SocketType;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=3, args_size=0
0: getstatic org.springframework.util.SocketUtils$SocketType.ENUM$VALUES:[Lorg/springframework/util/SocketUtils$SocketType;
dup
astore 0
iconst_0
aload 0
arraylength
dup
istore 1
anewarray org.springframework.util.SocketUtils$SocketType
dup
astore 2
iconst_0
iload 1
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
aload 2
areturn
LocalVariableTable:
Start End Slot Name Signature
public static org.springframework.util.SocketUtils$SocketType valueOf(java.lang.String);
descriptor: (Ljava/lang/String;)Lorg/springframework/util/SocketUtils$SocketType;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
0: ldc Lorg/springframework/util/SocketUtils$SocketType;
aload 0
invokestatic java.lang.Enum.valueOf:(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;
checkcast org.springframework.util.SocketUtils$SocketType
areturn
LocalVariableTable:
Start End Slot Name Signature
MethodParameters:
Name Flags
name
}
Signature: Ljava/lang/Enum<Lorg/springframework/util/SocketUtils$SocketType;>;
SourceFile: "SocketUtils.java"
NestHost: org.springframework.util.SocketUtils
InnerClasses:
private abstract SocketType = org.springframework.util.SocketUtils$SocketType of org.springframework.util.SocketUtils
org.springframework.util.SocketUtils$SocketType$1
org.springframework.util.SocketUtils$SocketType$2