http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
class org.bouncycastle.crypto.PasswordConverter$2 extends org.bouncycastle.crypto.PasswordConverter
  minor version: 0
  major version: 59
  flags: flags: (0x4020) ACC_SUPER, ACC_ANNOTATION
  this_class: org.bouncycastle.crypto.PasswordConverter$2
  super_class: org.bouncycastle.crypto.PasswordConverter
{
  void <init>(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.bouncycastle.crypto.PasswordConverter$2 this
         0: .line 28
            aload 0 /* this */
            aload 1
            iload 2
            invokespecial org.bouncycastle.crypto.PasswordConverter.<init>:(Ljava/lang/String;I)V
            return
        end local 0 // org.bouncycastle.crypto.PasswordConverter$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/crypto/PasswordConverter$2;
    MethodParameters:
               Name  Flags
      $enum$name     
      $enum$ordinal  

  public java.lang.String getType();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.PasswordConverter$2 this
         0: .line 31
            ldc "UTF8"
            areturn
        end local 0 // org.bouncycastle.crypto.PasswordConverter$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/crypto/PasswordConverter$2;

  public byte[] convert(char[]);
    descriptor: ([C)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.bouncycastle.crypto.PasswordConverter$2 this
        start local 1 // char[] password
         0: .line 36
            aload 1 /* password */
            invokestatic org.bouncycastle.crypto.PBEParametersGenerator.PKCS5PasswordToUTF8Bytes:([C)[B
            areturn
        end local 1 // char[] password
        end local 0 // org.bouncycastle.crypto.PasswordConverter$2 this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/bouncycastle/crypto/PasswordConverter$2;
            0    1     1  password  [C
    MethodParameters:
          Name  Flags
      password  
}
SourceFile: "PasswordConverter.java"
EnclosingMethod: org.bouncycastle.crypto.PasswordConverter
NestHost: org.bouncycastle.crypto.PasswordConverter
InnerClasses:
  org.bouncycastle.crypto.PasswordConverter$2