public class javax.crypto.spec.IvParameterSpec implements java.security.spec.AlgorithmParameterSpec
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: javax.crypto.spec.IvParameterSpec
  super_class: java.lang.Object
{
  private byte[] iv;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  public void <init>(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // javax.crypto.spec.IvParameterSpec this
        start local 1 // byte[] iv
         0: .line 53
            aload 0 /* this */
            aload 1 /* iv */
            iconst_0
            aload 1 /* iv */
            arraylength
            invokespecial javax.crypto.spec.IvParameterSpec.<init>:([BII)V
         1: .line 54
            return
        end local 1 // byte[] iv
        end local 0 // javax.crypto.spec.IvParameterSpec this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljavax/crypto/spec/IvParameterSpec;
            0    2     1    iv  [B
    MethodParameters:
      Name  Flags
      iv    

  public void <init>(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // javax.crypto.spec.IvParameterSpec this
        start local 1 // byte[] iv
        start local 2 // int offset
        start local 3 // int len
         0: .line 75
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 76
            aload 1 /* iv */
            ifnonnull 3
         2: .line 77
            new java.lang.IllegalArgumentException
            dup
            ldc "IV missing"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 79
      StackMap locals: javax.crypto.spec.IvParameterSpec byte[] int int
      StackMap stack:
            aload 1 /* iv */
            arraylength
            iload 2 /* offset */
            isub
            iload 3 /* len */
            if_icmpge 7
         4: .line 80
            new java.lang.IllegalArgumentException
            dup
         5: .line 81
            ldc "IV buffer too short for given offset/length combination"
         6: .line 80
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 83
      StackMap locals:
      StackMap stack:
            iload 3 /* len */
            ifge 9
         8: .line 84
            new java.lang.ArrayIndexOutOfBoundsException
            dup
            ldc "len is negative"
            invokespecial java.lang.ArrayIndexOutOfBoundsException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 86
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 3 /* len */
            newarray 8
            putfield javax.crypto.spec.IvParameterSpec.iv:[B
        10: .line 87
            aload 1 /* iv */
            iload 2 /* offset */
            aload 0 /* this */
            getfield javax.crypto.spec.IvParameterSpec.iv:[B
            iconst_0
            iload 3 /* len */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        11: .line 88
            return
        end local 3 // int len
        end local 2 // int offset
        end local 1 // byte[] iv
        end local 0 // javax.crypto.spec.IvParameterSpec this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   12     0    this  Ljavax/crypto/spec/IvParameterSpec;
            0   12     1      iv  [B
            0   12     2  offset  I
            0   12     3     len  I
    MethodParameters:
        Name  Flags
      iv      
      offset  
      len     

  public byte[] getIV();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.crypto.spec.IvParameterSpec this
         0: .line 97
            aload 0 /* this */
            getfield javax.crypto.spec.IvParameterSpec.iv:[B
            invokevirtual byte[].clone:()Ljava/lang/Object;
            checkcast byte[]
            areturn
        end local 0 // javax.crypto.spec.IvParameterSpec this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljavax/crypto/spec/IvParameterSpec;
}
SourceFile: "IvParameterSpec.java"