https://github.com/jruby/jruby/jruby-core: JRuby is the effort to recreate the Ruby (https://www.ruby-lang.org) interpreter in Java. (JRuby)
  • headius
  • enebo
  • wmeissner
  • BanzaiMan
  • mkristian 
interface org.jruby.util.ShellLauncher$Pumper extends java.lang.Runnable
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.jruby.util.ShellLauncher$Pumper
  super_class: java.lang.Object
{
  public abstract void start();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void quit();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "ShellLauncher.java"
NestHost: org.jruby.util.ShellLauncher
InnerClasses:
  private abstract Pumper = org.jruby.util.ShellLauncher$Pumper of org.jruby.util.ShellLauncher
  public final Slave = org.jruby.util.ShellLauncher$Pumper$Slave of org.jruby.util.ShellLauncher$Pumper