org.rosuda.util
Class Tools

java.lang.Object
  org.rosuda.util.Tools

public class Tools
extends Object

tools to be used by all other classes

Version:

$Id: Tools.java,v 1.20 2006/05/18 13:13:14 wichtreyt Exp $

Constructor Summary

Tools()

Method Summary

static String	color2hrgb(Color c)
static String	getDisplayableValue(double val)
static String	getDisplayableValue(double val, double range)
static String	getDisplayableValue(double val, int dac)
static PrintStream	getNewOutputStreamDlg(Frame par, String title, String deffn) displays a dialog box to save a file and returns the corresponding printstream for the newly created file
static Color	hrgb2color(String s)
static double	nlogn(double n)
static double	nlogn(int n)
static double	parseDouble(String s)
static int	parseHexInt(String s)
static long	parseHexLong(String s)
static int	parseInt(String s)
static int[]	sortDoublesIndex(double[] da)
static int[]	sortIntegersIndex(int[] da)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Tools

public Tools()

Method Detail

getNewOutputStreamDlg

public static PrintStream getNewOutputStreamDlg(Frame par,
                                                String title,
                                                String deffn)

displays a dialog box to save a file and returns the corresponding printstream for the newly created file

Returns:

null if create failed or user canceled operation, the PrintStream otherwise.

nlogn

public static double nlogn(double n)

nlogn

public static double nlogn(int n)

sortDoublesIndex

public static int[] sortDoublesIndex(double[] da)

sortIntegersIndex

public static int[] sortIntegersIndex(int[] da)

getDisplayableValue

public static String getDisplayableValue(double val)

getDisplayableValue

public static String getDisplayableValue(double val,
                                         double range)

getDisplayableValue

public static String getDisplayableValue(double val,
                                         int dac)

parseDouble

public static double parseDouble(String s)

parseInt

public static int parseInt(String s)

parseHexInt

public static int parseHexInt(String s)

parseHexLong

public static long parseHexLong(String s)

color2hrgb

public static String color2hrgb(Color c)

hrgb2color

public static Color hrgb2color(String s)