content: package com.upstandinghackers.hammer;
  import java.util.HashMap;
  
  public class Hammer
  {
      public final static byte BYTE_BIG_ENDIAN = 0x1;
      public final static byte BIT_BIG_ENDIAN = 0x2;
      public final static byte BYTE_LITTLE_ENDIAN = 0x0;
      public final static byte BIT_LITTLE_ENDIAN = 0x0;
     
      static final HashMap<Integer, TokenType> tokenTypeMap = new HashMap<Integer, TokenType>();
  
      public enum TokenType
      {
          NONE(1),
          BYTES(2),
          SINT(4),
          UINT(8),
          SEQUENCE(16),
          ERR(32),
          USER(64);
  
          private int value;
          public int getValue() { return this.value; }
          private TokenType(int value) { this.value = value; }
      }
  
      static
      {
          for(TokenType tt : TokenType.values())
          {
              Hammer.tokenTypeMap.put(new Integer(tt.getValue()), tt);
          }
      }
  
      public static native ParseResult parse(Parser parser, byte[] input, int length);
      public static native Parser token(byte[] str, int length);
      public static native Parser ch(byte c);
      public static native Parser chRange(byte from, byte to);
      public static native Parser intRange(Parser p, long lower, long upper);
      public static native Parser bits(int len, boolean sign);
      public static native Parser int64();
      public static native Parser int32();
      public static native Parser int16();
      public static native Parser int8();
      public static native Parser uInt64();
      public static native Parser uInt32();
      public static native Parser uInt16();
      public static native Parser uInt8();
      public static native Parser whitespace(Parser p);
      public static native Parser left(Parser p, Parser q);
      public static native Parser right(Parser p, Parser q);
      public static native Parser middle(Parser p, Parser x, Parser q);
  //    public static native Parser action(Parser p, Action a);
      public static native Parser in(byte[] charset, int length);
      public static native Parser endP();
      public static native Parser nothingP();
      public static native Parser sequence(Parser... parsers);
      public static native Parser choice(Parser... parsers);
      public static native Parser butNot(Parser p1, Parser p2);
      public static native Parser difference(Parser p1, Parser p2);
      public static native Parser xor(Parser p1, Parser p2);
      public static native Parser many(Parser p);
      public static native Parser many1(Parser p);
      public static native Parser repeatN(Parser p, int n);
      public static native Parser optional(Parser p);
      public static native Parser ignore(Parser p);
      public static native Parser sepBy(Parser p, Parser sep);
      public static native Parser sepBy1(Parser p, Parser sep);
      public static native Parser epsilonP();
      public static native Parser lengthValue(Parser length, Parser value);
  //    public static native Parser attrBool(Parser p, Predicate pred);
      public static native Parser and(Parser p);
      public static native Parser not(Parser p);
      public static native Parser indirect();
  }
  