http://commons.apache.org/proper/commons-cli/: Apache Commons CLI provides a simple API for presenting, processing and validating a command line interface. (The Apache Software Foundation)
  • Beluga Behr
  • Peter Donald
  • Brian Egge
  • Duncan Jones
  • Berin Loritsch
  • Peter Maddocks (Hewlett-Packard)
  • Alexandru Mocanu
  • Andrew Shirley
  • Greg Thomas
  • Slawek Zachcial
  • James Strachan (SpiritSoft, Inc.)
  • Bob McWhirter (Werken)
  • John Keyes (integral Source)
  • Rob Oxspring (Indigo Stone)
  • Emmanuel Bourg (Ariane Software)
  • Thomas Neidhart 
public class org.apache.commons.cli.GnuParser extends org.apache.commons.cli.Parser
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.cli.GnuParser
  super_class: org.apache.commons.cli.Parser
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.cli.GnuParser this
         0: .line 31
            aload 0 /* this */
            invokespecial org.apache.commons.cli.Parser.<init>:()V
            return
        end local 0 // org.apache.commons.cli.GnuParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/cli/GnuParser;

  protected java.lang.String[] flatten(org.apache.commons.cli.Options, java.lang.String[], boolean);
    descriptor: (Lorg/apache/commons/cli/Options;[Ljava/lang/String;Z)[Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=9, args_size=4
        start local 0 // org.apache.commons.cli.GnuParser this
        start local 1 // org.apache.commons.cli.Options options
        start local 2 // java.lang.String[] arguments
        start local 3 // boolean stopAtNonOption
         0: .line 53
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 4 /* tokens */
        start local 4 // java.util.List tokens
         1: .line 55
            iconst_0
            istore 5 /* eatTheRest */
        start local 5 // boolean eatTheRest
         2: .line 57
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         3: goto 35
         4: .line 59
      StackMap locals: java.util.List int int
      StackMap stack:
            aload 2 /* arguments */
            iload 6 /* i */
            aaload
            astore 7 /* arg */
        start local 7 // java.lang.String arg
         5: .line 61
            ldc "--"
            aload 7 /* arg */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 9
         6: .line 63
            iconst_1
            istore 5 /* eatTheRest */
         7: .line 64
            aload 4 /* tokens */
            ldc "--"
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         8: .line 65
            goto 29
         9: .line 66
      StackMap locals: java.lang.String
      StackMap stack:
            ldc "-"
            aload 7 /* arg */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 12
        10: .line 68
            aload 4 /* tokens */
            ldc "-"
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        11: .line 69
            goto 29
        12: .line 70
      StackMap locals:
      StackMap stack:
            aload 7 /* arg */
            ldc "-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 28
        13: .line 72
            aload 7 /* arg */
            invokestatic org.apache.commons.cli.Util.stripLeadingHyphens:(Ljava/lang/String;)Ljava/lang/String;
            astore 8 /* opt */
        start local 8 // java.lang.String opt
        14: .line 74
            aload 1 /* options */
            aload 8 /* opt */
            invokevirtual org.apache.commons.cli.Options.hasOption:(Ljava/lang/String;)Z
            ifeq 17
        15: .line 76
            aload 4 /* tokens */
            aload 7 /* arg */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        16: .line 77
            goto 29
        17: .line 80
      StackMap locals: java.lang.String
      StackMap stack:
            aload 8 /* opt */
            bipush 61
            invokevirtual java.lang.String.indexOf:(I)I
            iconst_m1
            if_icmpeq 21
            aload 1 /* options */
            aload 8 /* opt */
            iconst_0
            aload 8 /* opt */
            bipush 61
            invokevirtual java.lang.String.indexOf:(I)I
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            invokevirtual org.apache.commons.cli.Options.hasOption:(Ljava/lang/String;)Z
            ifeq 21
        18: .line 83
            aload 4 /* tokens */
            aload 7 /* arg */
            iconst_0
            aload 7 /* arg */
            bipush 61
            invokevirtual java.lang.String.indexOf:(I)I
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        19: .line 84
            aload 4 /* tokens */
            aload 7 /* arg */
            aload 7 /* arg */
            bipush 61
            invokevirtual java.lang.String.indexOf:(I)I
            iconst_1
            iadd
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        20: .line 85
            goto 29
        21: .line 86
      StackMap locals:
      StackMap stack:
            aload 1 /* options */
            aload 7 /* arg */
            iconst_0
            iconst_2
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            invokevirtual org.apache.commons.cli.Options.hasOption:(Ljava/lang/String;)Z
            ifeq 25
        22: .line 89
            aload 4 /* tokens */
            aload 7 /* arg */
            iconst_0
            iconst_2
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        23: .line 90
            aload 4 /* tokens */
            aload 7 /* arg */
            iconst_2
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        24: .line 91
            goto 29
        25: .line 94
      StackMap locals:
      StackMap stack:
            iload 3 /* stopAtNonOption */
            istore 5 /* eatTheRest */
        26: .line 95
            aload 4 /* tokens */
            aload 7 /* arg */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 8 // java.lang.String opt
        27: .line 98
            goto 29
        28: .line 101
      StackMap locals:
      StackMap stack:
            aload 4 /* tokens */
            aload 7 /* arg */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        29: .line 104
      StackMap locals:
      StackMap stack:
            iload 5 /* eatTheRest */
            ifeq 34
        30: .line 106
            iinc 6 /* i */ 1
            goto 33
        31: .line 108
      StackMap locals:
      StackMap stack:
            aload 4 /* tokens */
            aload 2 /* arguments */
            iload 6 /* i */
            aaload
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        32: .line 106
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        33: iload 6 /* i */
            aload 2 /* arguments */
            arraylength
            if_icmplt 31
        end local 7 // java.lang.String arg
        34: .line 57
      StackMap locals:
      StackMap stack:
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        35: iload 6 /* i */
            aload 2 /* arguments */
            arraylength
            if_icmplt 4
        end local 6 // int i
        36: .line 113
            aload 4 /* tokens */
            aload 4 /* tokens */
            invokeinterface java.util.List.size:()I
            anewarray java.lang.String
            invokeinterface java.util.List.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            checkcast java.lang.String[]
            areturn
        end local 5 // boolean eatTheRest
        end local 4 // java.util.List tokens
        end local 3 // boolean stopAtNonOption
        end local 2 // java.lang.String[] arguments
        end local 1 // org.apache.commons.cli.Options options
        end local 0 // org.apache.commons.cli.GnuParser this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   37     0             this  Lorg/apache/commons/cli/GnuParser;
            0   37     1          options  Lorg/apache/commons/cli/Options;
            0   37     2        arguments  [Ljava/lang/String;
            0   37     3  stopAtNonOption  Z
            1   37     4           tokens  Ljava/util/List<Ljava/lang/String;>;
            2   37     5       eatTheRest  Z
            3   36     6                i  I
            5   34     7              arg  Ljava/lang/String;
           14   27     8              opt  Ljava/lang/String;
    MethodParameters:
                 Name  Flags
      options          
      arguments        
      stopAtNonOption  
}
SourceFile: "GnuParser.java"
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()