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 
class picocli.AutoComplete$1 implements picocli.CommandLine$IExecutionExceptionHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: picocli.AutoComplete$1
  super_class: java.lang.Object
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // picocli.AutoComplete$1 this
         0: .line 64
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // picocli.AutoComplete$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lpicocli/AutoComplete$1;

  public int handleExecutionException(java.lang.Exception, picocli.CommandLine, picocli.CommandLine$ParseResult);
    descriptor: (Ljava/lang/Exception;Lpicocli/CommandLine;Lpicocli/CommandLine$ParseResult;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // picocli.AutoComplete$1 this
        start local 1 // java.lang.Exception ex
        start local 2 // picocli.CommandLine commandLine
        start local 3 // picocli.CommandLine$ParseResult parseResult
         0: .line 66
            aload 1 /* ex */
            invokevirtual java.lang.Exception.printStackTrace:()V
         1: .line 67
            aload 2 /* commandLine */
            aload 2 /* commandLine */
            invokevirtual picocli.CommandLine.getErr:()Ljava/io/PrintWriter;
            invokevirtual picocli.CommandLine.usage:(Ljava/io/PrintWriter;)V
         2: .line 68
            iconst_4
            ireturn
        end local 3 // picocli.CommandLine$ParseResult parseResult
        end local 2 // picocli.CommandLine commandLine
        end local 1 // java.lang.Exception ex
        end local 0 // picocli.AutoComplete$1 this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lpicocli/AutoComplete$1;
            0    3     1           ex  Ljava/lang/Exception;
            0    3     2  commandLine  Lpicocli/CommandLine;
            0    3     3  parseResult  Lpicocli/CommandLine$ParseResult;
    MethodParameters:
             Name  Flags
      ex           
      commandLine  
      parseResult  
}
SourceFile: "AutoComplete.java"
EnclosingMethod: picocli.AutoComplete.main:([Ljava/lang/String;)V
NestHost: picocli.AutoComplete
InnerClasses:
  picocli.AutoComplete$1
  public abstract IExecutionExceptionHandler = picocli.CommandLine$IExecutionExceptionHandler of picocli.CommandLine
  public ParseResult = picocli.CommandLine$ParseResult of picocli.CommandLine