https://developers.google.com/protocol-buffers/protobuf-java/: Core Protocol Buffers library. Protocol Buffers are a way of encoding structured data in an efficient yet extensible format. 
public interface com.google.protobuf.DescriptorProtos$OneofDescriptorProtoOrBuilder extends com.google.protobuf.MessageOrBuilder
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.google.protobuf.DescriptorProtos$OneofDescriptorProtoOrBuilder
  super_class: java.lang.Object
{
  public abstract boolean hasName();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.lang.String getName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract com.google.protobuf.ByteString getNameBytes();
    descriptor: ()Lcom/google/protobuf/ByteString;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract boolean hasOptions();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract com.google.protobuf.DescriptorProtos$OneofOptions getOptions();
    descriptor: ()Lcom/google/protobuf/DescriptorProtos$OneofOptions;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract com.google.protobuf.DescriptorProtos$OneofOptionsOrBuilder getOptionsOrBuilder();
    descriptor: ()Lcom/google/protobuf/DescriptorProtos$OneofOptionsOrBuilder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "DescriptorProtos.java"
NestHost: com.google.protobuf.DescriptorProtos
InnerClasses:
  public abstract OneofDescriptorProtoOrBuilder = com.google.protobuf.DescriptorProtos$OneofDescriptorProtoOrBuilder of com.google.protobuf.DescriptorProtos
  public final OneofOptions = com.google.protobuf.DescriptorProtos$OneofOptions of com.google.protobuf.DescriptorProtos
  public abstract OneofOptionsOrBuilder = com.google.protobuf.DescriptorProtos$OneofOptionsOrBuilder of com.google.protobuf.DescriptorProtos