http://picocli.info: Java command line parser with both an annotations API and a programmatic API. Usage help with ANSI styles and colors. Autocomplete. Nested subcommands. Easily included as source to avoid adding a dependency.
  • Remko Popma 
public interface picocli.CommandLine$ArgGroup extends java.lang.annotation.Annotation
  minor version: 0
  major version: 59
  flags: flags: (0x2601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT, ACC_ANNOTATION
  this_class: picocli.CommandLine$ArgGroup
  super_class: java.lang.Object
{
  public abstract java.lang.String heading();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    AnnotationDefault: "__no_heading__"

  public abstract java.lang.String headingKey();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    AnnotationDefault: "__no_heading_key__"

  public abstract boolean exclusive();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    AnnotationDefault: true

  public abstract java.lang.String multiplicity();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    AnnotationDefault: "0..1"

  public abstract boolean validate();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    AnnotationDefault: true

  public abstract int order();
    descriptor: ()I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    AnnotationDefault: -1
}
SourceFile: "CommandLine.java"
NestHost: picocli.CommandLine
InnerClasses:
  public abstract ArgGroup = picocli.CommandLine$ArgGroup of picocli.CommandLine
    RuntimeVisibleAnnotations: 
      java.lang.annotation.Retention(value = java.lang.annotation.RetentionPolicy.RUNTIME:Ljava/lang/annotation/RetentionPolicy;)
      java.lang.annotation.Target(value = {java.lang.annotation.ElementType.FIELD:Ljava/lang/annotation/ElementType;, java.lang.annotation.ElementType.METHOD:Ljava/lang/annotation/ElementType;, java.lang.annotation.ElementType.PARAMETER:Ljava/lang/annotation/ElementType;})