eu.simuline.octave.util

Class StringUtil

java.lang.Object

eu.simuline.octave.util.StringUtil

public final class StringUtil
extends Object

Class for holding static utility functions for string handling: quoting and for parsing numbers.

Author:

Kim Hansen

Field Summary

Fields

Modifier and Type	Field and Description
private static Map<Character,String>	CHAR2STR

Constructor Summary

Constructors

Modifier	Constructor and Description
private	StringUtil()

Method Summary

Modifier and Type	Method and Description
private static void	appendChar(StringBuffer buf, char c)
static String	jQuote(char[] cbuf, int len) Quotes the first len characters of cbuf as Java Language string literal.
static String	jQuote(String str) Quotes string as Java Language string literal.
static boolean	parseBoolean(String line)
static double	parseDouble(String string) This is almost the same as Double.parseDouble(), but it handles a few more versions of infinity.
static String	toString(boolean bool) Returns the string representation of booleans in octave: 1 for true and 0 for false.
static <T> String	toString(T obj) Returns the string representation of the object obj which is defined also for null returning just "null".

Methods inherited from class java.lang.Object

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

Field Detail

CHAR2STR

private static final Map<Character,String> CHAR2STR

Constructor Detail

StringUtil

private StringUtil()

Method Detail

appendChar

private static void appendChar(StringBuffer buf,
                               char c)

jQuote

public static String jQuote(String str)

Quotes string as Java Language string literal. Returns the string "null" (with length 4) if str is null. Code taken from http://freemarker.sourceforge.net/

Parameters:

str -

Returns:

the string encoded and quoted

jQuote

public static String jQuote(char[] cbuf,
                            int len)

Quotes the first len characters of cbuf as Java Language string literal. Returns string null if s is null.

Parameters:

cbuf - the buffer

len - How much of the buffer to quote

Returns:

the string encoded and quoted: Starts and ends with "

parseBoolean

public static boolean parseBoolean(String line)

toString

public static String toString(boolean bool)

Returns the string representation of booleans in octave: 1 for true and 0 for false.

toString

public static <T> String toString(T obj)

Returns the string representation of the object obj which is defined also for null returning just "null".

parseDouble

public static double parseDouble(String string)

This is almost the same as Double.parseDouble(), but it handles a few more versions of infinity.

Parameters:

string -

Returns:

The parsed Double