commandoption.java

常用机器学习算法,java编写源代码,内含常用分类算法,包括说明文档

        }
				argi = newArgi;
			}
      return args.length;
		}

		public void printUsage (boolean printLongDoc)
		{
			// xxx Fix this to have nicer formatting later.
			System.err.println (summary);
			for (int i = 0; i < options.size(); i++) {
				CommandOption o = (CommandOption) options.get(i);
				System.err.println ("--"+ o.name + " " + o.argName + "\n  " + o.shortdoc);
				if (o.longdoc != null && printLongDoc)
					System.err.println ("  "+o.longdoc);
				System.err.println ("  Default is "+o.defaultValueToString());
			}
		}

		public void logOptions (java.util.logging.Logger logger)
		{
			for (int i = 0; i < options.size(); i++) {
				CommandOption o = (CommandOption) options.get(i);
				logger.info (o.name+" = "+o.valueToString ());
			}
		}

	}


	public static class Boolean extends CommandOption
	{
		public boolean value, defaultValue;;
		public Boolean (Class owner, java.lang.String name, java.lang.String argName,
										boolean argRequired, boolean defaultValue,
										java.lang.String shortdoc, java.lang.String longdoc)
		{
			super (owner, name, argName, Boolean.class, argRequired, shortdoc, longdoc);
			this.defaultValue = value = defaultValue;
		}
		public boolean value () { return value; }
		public void parseArg (java.lang.String arg) {
			if (arg == null || arg.equalsIgnoreCase("true") || arg.equals("1"))
				value = true;
			else if (arg.equalsIgnoreCase("false") || arg.equals("0"))
				value = false;
			else
				throw new IllegalArgumentException ("Boolean option should be true|false|0|1.  Instead found "+arg);
		}
		public java.lang.String defaultValueToString() { return java.lang.Boolean.toString(defaultValue); }
		public java.lang.String valueToString () { return java.lang.Boolean.toString (value); }
	}

	public static class Integer extends CommandOption
	{
		public int value, defaultValue;
		public Integer (Class owner, java.lang.String name, java.lang.String argName,
										boolean argRequired, int defaultValue,
										java.lang.String shortdoc, java.lang.String longdoc)
		{
			super (owner, name, argName, Integer.class, argRequired, shortdoc, longdoc);
			this.defaultValue = value = defaultValue;
		}
		public int value () { return value; }
		public void parseArg (java.lang.String arg) { value = java.lang.Integer.parseInt(arg); }
		public java.lang.String defaultValueToString() { return java.lang.Integer.toString(defaultValue); }
		public java.lang.String valueToString () { return java.lang.Integer.toString (value); }
	}

	public static class IntegerArray extends CommandOption
	{
		public int[] value, defaultValue;
		public IntegerArray (Class owner, java.lang.String name, java.lang.String argName,
										boolean argRequired, int[] defaultValue,
										java.lang.String shortdoc, java.lang.String longdoc)
		{
			super (owner, name, argName, IntegerArray.class, argRequired, shortdoc, longdoc);
			this.defaultValue = value = defaultValue;
		}
		public int[] value () { return value; }
		public void parseArg (java.lang.String arg) {
      java.lang.String elts[] = arg.split(",");
      value = new int[elts.length];
      for (int i = 0; i < elts.length; i++)
        value[i] = java.lang.Integer.parseInt(elts[i]);
    }
		public java.lang.String defaultValueToString() {
      StringBuffer b = new StringBuffer();
      java.lang.String sep = "";
      for (int i = 0; i < defaultValue.length; i++) {
        b.append(sep).append(java.lang.Integer.toString(defaultValue[i]));
        sep = ",";
      }
      return b.toString();
    }
		public java.lang.String valueToString() {
      StringBuffer b = new StringBuffer();
      java.lang.String sep = "";
      for (int i = 0; i < defaultValue.length; i++) {
        b.append(sep).append(java.lang.Integer.toString(value[i]));
        sep = ",";
      }
      return b.toString();
		}
	}

	public static class Double extends CommandOption
	{
		public double value, defaultValue;
		public Double (Class owner, java.lang.String name, java.lang.String argName,
									 boolean argRequired, double defaultValue,
									 java.lang.String shortdoc, java.lang.String longdoc)
		{
			super (owner, name, argName, Double.class, argRequired, shortdoc, longdoc);
			this.defaultValue = value = defaultValue;
		}
		public double value () { return value; }
		public void parseArg (java.lang.String arg) { value = java.lang.Double.parseDouble(arg); }
		public java.lang.String defaultValueToString() { return java.lang.Double.toString(defaultValue); }
		public java.lang.String valueToString () { return java.lang.Double.toString (value); }
	}

  public static class DoubleArray extends CommandOption
  {
    public double[] value, defaultValue;
    public DoubleArray (Class owner, java.lang.String name, java.lang.String argName,
                    boolean argRequired, double[] defaultValue,
                    java.lang.String shortdoc, java.lang.String longdoc)
    {
      super (owner, name, argName, IntegerArray.class, argRequired, shortdoc, longdoc);
      this.defaultValue = value = defaultValue;
    }
    public double[] value () { return value; }
    public void parseArg (java.lang.String arg) {
      java.lang.String elts[] = arg.split(",");
      value = new double[elts.length];
      for (int i = 0; i < elts.length; i++)
        value[i] = java.lang.Double.parseDouble(elts[i]);
    }
    public java.lang.String defaultValueToString() {
      StringBuffer b = new StringBuffer();
      java.lang.String sep = "";
      for (int i = 0; i < defaultValue.length; i++) {
        b.append(sep).append(java.lang.Double.toString(defaultValue[i]));
        sep = ",";
      }
      return b.toString();
    }
    public java.lang.String valueToString() {
      StringBuffer b = new StringBuffer();
      java.lang.String sep = "";
      for (int i = 0; i < defaultValue.length; i++) {
        b.append(sep).append(java.lang.Double.toString(value[i]));
        sep = ",";
      }
      return b.toString();
    }
  }

	public static class String extends CommandOption
	{
		public java.lang.String value, defaultValue;
		public String (Class owner, java.lang.String name, java.lang.String argName,
									 boolean argRequired, java.lang.String defaultValue,
									 java.lang.String shortdoc, java.lang.String longdoc)
		{
			super (owner, name, argName, java.lang.String.class, argRequired, shortdoc, longdoc);
			this.defaultValue = value = defaultValue;
		}
		public java.lang.String value () { return value; }
		public void parseArg (java.lang.String arg) { value = arg; }
		public java.lang.String defaultValueToString() { return defaultValue; }
		public java.lang.String valueToString() { return value; }
	}

	public static class SpacedStrings extends CommandOption
	{
		public java.lang.String[] value, defaultValue;
		public SpacedStrings (Class owner, java.lang.String name, java.lang.String argName,
													boolean argRequired, java.lang.String[] defaultValue,
													java.lang.String shortdoc, java.lang.String longdoc)
		{
			super (owner, name, argName, java.lang.String.class, argRequired, shortdoc, longdoc);
			this.defaultValue = value = defaultValue;
		}
		public java.lang.String[] value () { return value; }
		public int parseArg (java.lang.String args[], int argi)
		{
			int count = 0;
			this.value = null;
			while (argi < args.length
						 && (args[argi].length() < 2
								 || (args[argi].charAt(0) != '-' && args[argi].charAt(1) != '-'))) {
				count++;
				java.lang.String[] oldValue = value;
				value = new java.lang.String[count];
				if (oldValue != null)
					System.arraycopy (oldValue, 0, value, 0, oldValue.length);
				value[count-1] = args[argi];
				argi++;
			}
			return argi;
		}
		public java.lang.String defaultValueToString() {
			if (defaultValue == null)
				return "(null)";
			StringBuffer sb = new StringBuffer();
			for (int i = 0; i < defaultValue.length; i++) {
				sb.append (defaultValue[i]);
				if (i < defaultValue.length-1)
					sb.append (" ");
			}
			return sb.toString();
		}
		public java.lang.String valueToString () {
			if (value == null)
				return "(null)";

			java.lang.String val = "";
			for (int i = 0; i < value.length; i++) {
				val += value [i];
			}
			return val;
		}
	}

	public static class File extends CommandOption
	{
		public java.io.File value, defaultValue;
		public File (Class owner, java.lang.String name, java.lang.String argName,
								 boolean argRequired, java.io.File defaultValue,
								 java.lang.String shortdoc, java.lang.String longdoc)
		{
			super (owner, name, argName, java.io.File.class, argRequired, shortdoc, longdoc);
			this.defaultValue = value = defaultValue;
		}
		public java.io.File value () { return value; }
		public void parseArg (java.lang.String arg) { value = new java.io.File(arg); }
		public java.lang.String defaultValueToString() { return defaultValue == null ? null : defaultValue.toString(); }
		public java.lang.String valueToString () { return value == null ? null : value.toString(); };
	}

	// Value is a string that can take on only a limited set of values
	public static class Set extends CommandOption
	{
		public java.lang.String value, defaultValue;
		java.lang.String[] setContents;
		java.lang.String contentsString;
		public Set (Class owner, java.lang.String name, java.lang.String argName,
								boolean argRequired, java.lang.String[] setContents, int defaultIndex,
								java.lang.String shortdoc, java.lang.String longdoc)
		{
			super (owner, name, argName, java.io.File.class, argRequired, shortdoc, longdoc);
			this.value = setContents[defaultIndex];
			this.setContents = setContents;
			StringBuffer sb = new StringBuffer ();
			for (int i = 0; i < setContents.length; i++) {
				sb.append (setContents[i]);
				sb.append (",");
			}
			this.contentsString = sb.toString();
		}
		public java.lang.String value () { return value; }
		public void parseArg (java.lang.String arg)
		{
			value = null;
			for (int i = 0; i < setContents.length; i++)
				if (setContents[i].equals(arg))
					value = setContents[i];
			if (value == null)
				throw new IllegalArgumentException ("Unrecognized option argument \""+arg+"\" not in set "+contentsString);
		}
		public java.lang.String defaultValueToString() { return defaultValue; }
		public java.lang.String valueToString() { return value; }
	}


	public static class Object extends CommandOption
	{
		public java.lang.Object value, defaultValue;
		public Object (Class owner, java.lang.String name, java.lang.String argName,
									 boolean argRequired, java.lang.Object defaultValue,
									 java.lang.String shortdoc, java.lang.String longdoc)
		{
			super (owner, name, argName, java.lang.Object.class, argRequired, shortdoc, longdoc);
			this.defaultValue = value = defaultValue;
		}
		public java.lang.Object value () { return value; }
		public void parseArg (java.lang.String arg) {
			try {
				value = interpreter.eval (arg);
			} catch (bsh.EvalError e) {
				throw new IllegalArgumentException ("Java interpreter eval error\n"+e);
			}
		}
		public java.lang.String defaultValueToString() { return defaultValue == null ? null : defaultValue.toString(); }
		public java.lang.String valueToString() { return value == null ? null : value.toString(); }
	}


}