public class sun.net.ResourceManager
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.net.ResourceManager
  super_class: java.lang.Object
{
  private static final int DEFAULT_MAX_SOCKETS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 25

  private static final int maxSockets;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.concurrent.atomic.AtomicInteger numSockets;
    descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=0
         0: .line 57
            ldc "sun.net.maxDatagramSockets"
            invokestatic sun.security.action.GetPropertyAction.privilegedGetProperty:(Ljava/lang/String;)Ljava/lang/String;
         1: .line 56
            astore 0 /* prop */
        start local 0 // java.lang.String prop
         2: .line 58
            bipush 25
            istore 1 /* defmax */
        start local 1 // int defmax
         3: .line 60
            aload 0 /* prop */
            ifnull 7
         4: .line 61
            aload 0 /* prop */
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            istore 1 /* defmax */
         5: .line 63
            goto 7
      StackMap locals: java.lang.String int
      StackMap stack: java.lang.NumberFormatException
         6: pop
         7: .line 64
      StackMap locals:
      StackMap stack:
            iload 1 /* defmax */
            putstatic sun.net.ResourceManager.maxSockets:I
         8: .line 65
            new java.util.concurrent.atomic.AtomicInteger
            dup
            iconst_0
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:(I)V
            putstatic sun.net.ResourceManager.numSockets:Ljava/util/concurrent/atomic/AtomicInteger;
        end local 1 // int defmax
        end local 0 // java.lang.String prop
         9: .line 66
            return
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            2    9     0    prop  Ljava/lang/String;
            3    9     1  defmax  I
      Exception table:
        from    to  target  type
           3     5       6  Class java.lang.NumberFormatException

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.net.ResourceManager this
         0: .line 40
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // sun.net.ResourceManager this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/net/ResourceManager;

  public static void beforeUdpCreate();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 69
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            ifnull 4
         1: .line 70
            getstatic sun.net.ResourceManager.numSockets:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.incrementAndGet:()I
            getstatic sun.net.ResourceManager.maxSockets:I
            if_icmple 4
         2: .line 71
            getstatic sun.net.ResourceManager.numSockets:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            pop
         3: .line 72
            new java.net.SocketException
            dup
            ldc "maximum number of DatagramSockets reached"
            invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 75
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.net.SocketException

  public static void afterUdpClose();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 78
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            ifnull 2
         1: .line 79
            getstatic sun.net.ResourceManager.numSockets:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
            pop
         2: .line 81
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "ResourceManager.java"