public final class sun.security.provider.NativePRNG extends java.security.SecureRandomSpi
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: sun.security.provider.NativePRNG
  super_class: java.security.SecureRandomSpi
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -6599091113397072932

  private static final sun.security.util.Debug debug;
    descriptor: Lsun/security/util/Debug;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.String NAME_RANDOM;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "/dev/random"

  private static final java.lang.String NAME_URANDOM;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "/dev/urandom"

  private static final sun.security.provider.NativePRNG$RandomIO INSTANCE;
    descriptor: Lsun/security/provider/NativePRNG$RandomIO;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 80
            ldc "provider"
            invokestatic sun.security.util.Debug.getInstance:(Ljava/lang/String;)Lsun/security/util/Debug;
            putstatic sun.security.provider.NativePRNG.debug:Lsun/security/util/Debug;
         1: .line 93
            getstatic sun.security.provider.NativePRNG$Variant.MIXED:Lsun/security/provider/NativePRNG$Variant;
            invokestatic sun.security.provider.NativePRNG.initIO:(Lsun/security/provider/NativePRNG$Variant;)Lsun/security/provider/NativePRNG$RandomIO;
            putstatic sun.security.provider.NativePRNG.INSTANCE:Lsun/security/provider/NativePRNG$RandomIO;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static java.net.URL getEgdUrl();
    descriptor: ()Ljava/net/URL;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=0
         0: .line 103
            invokestatic sun.security.provider.SunEntries.getSeedSource:()Ljava/lang/String;
            astore 0 /* egdSource */
        start local 0 // java.lang.String egdSource
         1: .line 106
            aload 0 /* egdSource */
            invokevirtual java.lang.String.length:()I
            ifeq 9
         2: .line 107
            getstatic sun.security.provider.NativePRNG.debug:Lsun/security/util/Debug;
            ifnull 4
         3: .line 108
            getstatic sun.security.provider.NativePRNG.debug:Lsun/security/util/Debug;
            new java.lang.StringBuilder
            dup
            ldc "NativePRNG egdUrl: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* egdSource */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual sun.security.util.Debug.println:(Ljava/lang/String;)V
         4: .line 111
      StackMap locals: java.lang.String
      StackMap stack:
            new java.net.URL
            dup
            aload 0 /* egdSource */
            invokespecial java.net.URL.<init>:(Ljava/lang/String;)V
            astore 1 /* egdUrl */
        start local 1 // java.net.URL egdUrl
         5: .line 112
            aload 1 /* egdUrl */
            invokevirtual java.net.URL.getProtocol:()Ljava/lang/String;
            ldc "file"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 10
         6: .line 113
            aconst_null
            areturn
        end local 1 // java.net.URL egdUrl
         7: .line 115
      StackMap locals:
      StackMap stack: java.net.MalformedURLException
            pop
         8: .line 116
            aconst_null
            areturn
         9: .line 119
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 1 /* egdUrl */
        start local 1 // java.net.URL egdUrl
        10: .line 122
      StackMap locals: java.net.URL
      StackMap stack:
            aload 1 /* egdUrl */
            areturn
        end local 1 // java.net.URL egdUrl
        end local 0 // java.lang.String egdSource
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            1   11     0  egdSource  Ljava/lang/String;
            5    7     1     egdUrl  Ljava/net/URL;
           10   11     1     egdUrl  Ljava/net/URL;
      Exception table:
        from    to  target  type
           4     6       7  Class java.net.MalformedURLException

  private static sun.security.provider.NativePRNG$RandomIO initIO(sun.security.provider.NativePRNG$Variant);
    descriptor: (Lsun/security/provider/NativePRNG$Variant;)Lsun/security/provider/NativePRNG$RandomIO;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // sun.security.provider.NativePRNG$Variant v
         0: .line 130
            new sun.security.provider.NativePRNG$1
            dup
            aload 0 /* v */
            invokespecial sun.security.provider.NativePRNG$1.<init>:(Lsun/security/provider/NativePRNG$Variant;)V
         1: .line 129
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast sun.security.provider.NativePRNG$RandomIO
            areturn
        end local 0 // sun.security.provider.NativePRNG$Variant v
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0     v  Lsun/security/provider/NativePRNG$Variant;
    MethodParameters:
      Name  Flags
      v     final

  static boolean isAvailable();
    descriptor: ()Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 200
            getstatic sun.security.provider.NativePRNG.INSTANCE:Lsun/security/provider/NativePRNG$RandomIO;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // sun.security.provider.NativePRNG this
         0: .line 205
            aload 0 /* this */
            invokespecial java.security.SecureRandomSpi.<init>:()V
         1: .line 206
            getstatic sun.security.provider.NativePRNG.INSTANCE:Lsun/security/provider/NativePRNG$RandomIO;
            ifnonnull 3
         2: .line 207
            new java.lang.AssertionError
            dup
            ldc "NativePRNG not available"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         3: .line 209
      StackMap locals: sun.security.provider.NativePRNG
      StackMap stack:
            return
        end local 0 // sun.security.provider.NativePRNG this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lsun/security/provider/NativePRNG;

  protected void engineSetSeed(byte[]);
    descriptor: ([B)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.security.provider.NativePRNG this
        start local 1 // byte[] seed
         0: .line 214
            getstatic sun.security.provider.NativePRNG.INSTANCE:Lsun/security/provider/NativePRNG$RandomIO;
            aload 1 /* seed */
            invokevirtual sun.security.provider.NativePRNG$RandomIO.implSetSeed:([B)V
         1: .line 215
            return
        end local 1 // byte[] seed
        end local 0 // sun.security.provider.NativePRNG this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/security/provider/NativePRNG;
            0    2     1  seed  [B
    MethodParameters:
      Name  Flags
      seed  

  protected void engineNextBytes(byte[]);
    descriptor: ([B)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.security.provider.NativePRNG this
        start local 1 // byte[] bytes
         0: .line 220
            getstatic sun.security.provider.NativePRNG.INSTANCE:Lsun/security/provider/NativePRNG$RandomIO;
            aload 1 /* bytes */
            invokevirtual sun.security.provider.NativePRNG$RandomIO.implNextBytes:([B)V
         1: .line 221
            return
        end local 1 // byte[] bytes
        end local 0 // sun.security.provider.NativePRNG this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lsun/security/provider/NativePRNG;
            0    2     1  bytes  [B
    MethodParameters:
       Name  Flags
      bytes  

  protected byte[] engineGenerateSeed(int);
    descriptor: (I)[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.security.provider.NativePRNG this
        start local 1 // int numBytes
         0: .line 226
            getstatic sun.security.provider.NativePRNG.INSTANCE:Lsun/security/provider/NativePRNG$RandomIO;
            iload 1 /* numBytes */
            invokevirtual sun.security.provider.NativePRNG$RandomIO.implGenerateSeed:(I)[B
            areturn
        end local 1 // int numBytes
        end local 0 // sun.security.provider.NativePRNG this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lsun/security/provider/NativePRNG;
            0    1     1  numBytes  I
    MethodParameters:
          Name  Flags
      numBytes  
}
SourceFile: "NativePRNG.java"
NestMembers:
  sun.security.provider.NativePRNG$1  sun.security.provider.NativePRNG$Blocking  sun.security.provider.NativePRNG$NonBlocking  sun.security.provider.NativePRNG$RandomIO  sun.security.provider.NativePRNG$RandomIO$1  sun.security.provider.NativePRNG$Variant
InnerClasses:
  sun.security.provider.NativePRNG$1
  public final Blocking = sun.security.provider.NativePRNG$Blocking of sun.security.provider.NativePRNG
  public final NonBlocking = sun.security.provider.NativePRNG$NonBlocking of sun.security.provider.NativePRNG
  private RandomIO = sun.security.provider.NativePRNG$RandomIO of sun.security.provider.NativePRNG
  private final Variant = sun.security.provider.NativePRNG$Variant of sun.security.provider.NativePRNG