http://github.com/google/tink: Tink is a small cryptographic library that provides a safe, simple, agile and fast way to accomplish some common cryptographic tasks. 
public interface com.google.crypto.tink.KeysetWriter
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.google.crypto.tink.KeysetWriter
  super_class: java.lang.Object
{
  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 19
            new java.lang.Error
            dup
            ldc "Unresolved compilation problems: \n\tThe import com.google.crypto.tink.proto cannot be resolved\n\tThe import com.google.crypto.tink.proto cannot be resolved\n\tKeyset cannot be resolved to a type\n\tEncryptedKeyset cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public abstract void write(Keyset);
    descriptor: (LKeyset;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      keyset  

  public abstract void write(EncryptedKeyset);
    descriptor: (LEncryptedKeyset;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      keyset  
}
SourceFile: "KeysetWriter.java"