https://openjdk.java.net/ 
public interface jdk.internal.org.jline.reader.Completer
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: jdk.internal.org.jline.reader.Completer
  super_class: java.lang.Object
{
  public abstract void complete(jdk.internal.org.jline.reader.LineReader, jdk.internal.org.jline.reader.ParsedLine, java.util.List<jdk.internal.org.jline.reader.Candidate>);
    descriptor: (Ljdk/internal/org/jline/reader/LineReader;Ljdk/internal/org/jline/reader/ParsedLine;Ljava/util/List;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljdk/internal/org/jline/reader/LineReader;Ljdk/internal/org/jline/reader/ParsedLine;Ljava/util/List<Ljdk/internal/org/jline/reader/Candidate;>;)V
    MethodParameters:
            Name  Flags
      reader      
      line        
      candidates  
}
SourceFile: "Completer.java"