public final class sun.security.ec.XDHPrivateKeyImpl extends sun.security.pkcs.PKCS8Key implements java.security.interfaces.XECPrivateKey
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: sun.security.ec.XDHPrivateKeyImpl
  super_class: sun.security.pkcs.PKCS8Key
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private final java.security.spec.AlgorithmParameterSpec paramSpec;
    descriptor: Ljava/security/spec/AlgorithmParameterSpec;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private byte[] k;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  void <init>(sun.security.ec.XECParameters, byte[]);
    descriptor: (Lsun/security/ec/XECParameters;[B)V
    flags: (0x0000) 
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // sun.security.ec.XDHPrivateKeyImpl this
        start local 1 // sun.security.ec.XECParameters params
        start local 2 // byte[] k
         0: .line 45
            aload 0 /* this */
            invokespecial sun.security.pkcs.PKCS8Key.<init>:()V
         1: .line 48
            aload 0 /* this */
            new java.security.spec.NamedParameterSpec
            dup
            aload 1 /* params */
            invokevirtual sun.security.ec.XECParameters.getName:()Ljava/lang/String;
            invokespecial java.security.spec.NamedParameterSpec.<init>:(Ljava/lang/String;)V
            putfield sun.security.ec.XDHPrivateKeyImpl.paramSpec:Ljava/security/spec/AlgorithmParameterSpec;
         2: .line 49
            aload 0 /* this */
            aload 2 /* k */
            invokevirtual byte[].clone:()Ljava/lang/Object;
            checkcast byte[]
            putfield sun.security.ec.XDHPrivateKeyImpl.k:[B
         3: .line 51
            aload 0 /* this */
            new sun.security.x509.AlgorithmId
            dup
            aload 1 /* params */
            invokevirtual sun.security.ec.XECParameters.getOid:()Lsun/security/util/ObjectIdentifier;
            invokespecial sun.security.x509.AlgorithmId.<init>:(Lsun/security/util/ObjectIdentifier;)V
            putfield sun.security.ec.XDHPrivateKeyImpl.algid:Lsun/security/x509/AlgorithmId;
         4: .line 52
            new sun.security.util.DerOutputStream
            dup
            invokespecial sun.security.util.DerOutputStream.<init>:()V
            astore 3 /* derKey */
        start local 3 // sun.security.util.DerOutputStream derKey
         5: .line 54
            aload 3 /* derKey */
            aload 2 /* k */
            invokevirtual sun.security.util.DerOutputStream.putOctetString:([B)V
         6: .line 55
            aload 0 /* this */
            aload 3 /* derKey */
            invokevirtual sun.security.util.DerOutputStream.toByteArray:()[B
            putfield sun.security.ec.XDHPrivateKeyImpl.key:[B
         7: .line 56
            goto 10
      StackMap locals: sun.security.ec.XDHPrivateKeyImpl sun.security.ec.XECParameters byte[] sun.security.util.DerOutputStream
      StackMap stack: java.io.IOException
         8: astore 4 /* ex */
        start local 4 // java.io.IOException ex
         9: .line 57
            new java.lang.AssertionError
            dup
            ldc "Should not happen"
            aload 4 /* ex */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 4 // java.io.IOException ex
        10: .line 59
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* params */
            invokevirtual sun.security.ec.XDHPrivateKeyImpl.checkLength:(Lsun/security/ec/XECParameters;)V
        11: .line 60
            return
        end local 3 // sun.security.util.DerOutputStream derKey
        end local 2 // byte[] k
        end local 1 // sun.security.ec.XECParameters params
        end local 0 // sun.security.ec.XDHPrivateKeyImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   12     0    this  Lsun/security/ec/XDHPrivateKeyImpl;
            0   12     1  params  Lsun/security/ec/XECParameters;
            0   12     2       k  [B
            5   12     3  derKey  Lsun/security/util/DerOutputStream;
            9   10     4      ex  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           5     7       8  Class java.io.IOException
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
        Name  Flags
      params  
      k       

  void <init>(byte[]);
    descriptor: ([B)V
    flags: (0x0000) 
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // sun.security.ec.XDHPrivateKeyImpl this
        start local 1 // byte[] encoded
         0: .line 63
            aload 0 /* this */
            aload 1 /* encoded */
            invokespecial sun.security.pkcs.PKCS8Key.<init>:([B)V
         1: .line 65
            invokedynamic apply()Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  java/security/InvalidKeyException.<init>(Ljava/lang/String;)V (8)
                  (Ljava/lang/String;)Ljava/security/InvalidKeyException;
            aload 0 /* this */
            getfield sun.security.ec.XDHPrivateKeyImpl.algid:Lsun/security/x509/AlgorithmId;
         2: .line 64
            invokestatic sun.security.ec.XECParameters.get:(Ljava/util/function/Function;Lsun/security/x509/AlgorithmId;)Lsun/security/ec/XECParameters;
            astore 2 /* params */
        start local 2 // sun.security.ec.XECParameters params
         3: .line 66
            aload 0 /* this */
            new java.security.spec.NamedParameterSpec
            dup
            aload 2 /* params */
            invokevirtual sun.security.ec.XECParameters.getName:()Ljava/lang/String;
            invokespecial java.security.spec.NamedParameterSpec.<init>:(Ljava/lang/String;)V
            putfield sun.security.ec.XDHPrivateKeyImpl.paramSpec:Ljava/security/spec/AlgorithmParameterSpec;
         4: .line 68
            new sun.security.util.DerInputStream
            dup
            aload 0 /* this */
            getfield sun.security.ec.XDHPrivateKeyImpl.key:[B
            invokespecial sun.security.util.DerInputStream.<init>:([B)V
            astore 3 /* derStream */
        start local 3 // sun.security.util.DerInputStream derStream
         5: .line 69
            aload 0 /* this */
            aload 3 /* derStream */
            invokevirtual sun.security.util.DerInputStream.getOctetString:()[B
            putfield sun.security.ec.XDHPrivateKeyImpl.k:[B
        end local 3 // sun.security.util.DerInputStream derStream
         6: .line 70
            goto 9
      StackMap locals: sun.security.ec.XDHPrivateKeyImpl byte[] sun.security.ec.XECParameters
      StackMap stack: java.io.IOException
         7: astore 3 /* ex */
        start local 3 // java.io.IOException ex
         8: .line 71
            new java.security.InvalidKeyException
            dup
            aload 3 /* ex */
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.io.IOException ex
         9: .line 73
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* params */
            invokevirtual sun.security.ec.XDHPrivateKeyImpl.checkLength:(Lsun/security/ec/XECParameters;)V
        10: .line 74
            return
        end local 2 // sun.security.ec.XECParameters params
        end local 1 // byte[] encoded
        end local 0 // sun.security.ec.XDHPrivateKeyImpl this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0       this  Lsun/security/ec/XDHPrivateKeyImpl;
            0   11     1    encoded  [B
            3   11     2     params  Lsun/security/ec/XECParameters;
            5    6     3  derStream  Lsun/security/util/DerInputStream;
            8    9     3         ex  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           4     6       7  Class java.io.IOException
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
         Name  Flags
      encoded  

  void checkLength(sun.security.ec.XECParameters);
    descriptor: (Lsun/security/ec/XECParameters;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // sun.security.ec.XDHPrivateKeyImpl this
        start local 1 // sun.security.ec.XECParameters params
         0: .line 78
            aload 1 /* params */
            invokevirtual sun.security.ec.XECParameters.getBytes:()I
            aload 0 /* this */
            getfield sun.security.ec.XDHPrivateKeyImpl.k:[B
            arraylength
            if_icmpeq 4
         1: .line 79
            new java.security.InvalidKeyException
            dup
         2: .line 80
            new java.lang.StringBuilder
            dup
            ldc "key length must be "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* params */
            invokevirtual sun.security.ec.XECParameters.getBytes:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         3: .line 79
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 82
      StackMap locals:
      StackMap stack:
            return
        end local 1 // sun.security.ec.XECParameters params
        end local 0 // sun.security.ec.XDHPrivateKeyImpl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lsun/security/ec/XDHPrivateKeyImpl;
            0    5     1  params  Lsun/security/ec/XECParameters;
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
        Name  Flags
      params  

  public byte[] getK();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.ec.XDHPrivateKeyImpl this
         0: .line 85
            aload 0 /* this */
            getfield sun.security.ec.XDHPrivateKeyImpl.k:[B
            invokevirtual byte[].clone:()Ljava/lang/Object;
            checkcast byte[]
            areturn
        end local 0 // sun.security.ec.XDHPrivateKeyImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/ec/XDHPrivateKeyImpl;

  public java.lang.String getAlgorithm();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.ec.XDHPrivateKeyImpl this
         0: .line 90
            ldc "XDH"
            areturn
        end local 0 // sun.security.ec.XDHPrivateKeyImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/ec/XDHPrivateKeyImpl;

  public java.security.spec.AlgorithmParameterSpec getParams();
    descriptor: ()Ljava/security/spec/AlgorithmParameterSpec;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.ec.XDHPrivateKeyImpl this
         0: .line 95
            aload 0 /* this */
            getfield sun.security.ec.XDHPrivateKeyImpl.paramSpec:Ljava/security/spec/AlgorithmParameterSpec;
            areturn
        end local 0 // sun.security.ec.XDHPrivateKeyImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/ec/XDHPrivateKeyImpl;

  public java.util.Optional<byte[]> getScalar();
    descriptor: ()Ljava/util/Optional;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.ec.XDHPrivateKeyImpl this
         0: .line 100
            aload 0 /* this */
            invokevirtual sun.security.ec.XDHPrivateKeyImpl.getK:()[B
            invokestatic java.util.Optional.of:(Ljava/lang/Object;)Ljava/util/Optional;
            areturn
        end local 0 // sun.security.ec.XDHPrivateKeyImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/ec/XDHPrivateKeyImpl;
    Signature: ()Ljava/util/Optional<[B>;
}
SourceFile: "XDHPrivateKeyImpl.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles