org.databene.commons
Class ParseUtil

java.lang.Object
  org.databene.commons.ParseUtil

public final class ParseUtil
extends java.lang.Object

Provides methods for parsing PushbackReaders and Strings. Created: 20.03.2005 16:32:00

Author:

Volker Bergmann

Constructor Summary

ParseUtil()

Method Summary

static java.lang.String	before(java.lang.String s, java.lang.String separator)
static java.lang.String	from(java.lang.String s, java.lang.String separator)
static java.lang.String	from(java.lang.String s, java.lang.String separator, java.lang.String notFoundValue)
static boolean	isEmpty(java.lang.Object object)
static boolean	isHex(char c)
static boolean	isHex(java.lang.String s)
static boolean	isNMToken(java.lang.String testName)
static boolean	isPositiveNumber(java.lang.String text)
static int	nextNonWhitespaceIndex(java.lang.String source, int startIndex)
static java.lang.String[]	parseAssignment(java.lang.String line, java.lang.String operator, boolean lhsRequired)
static double	parseDecimal(java.io.PushbackReader reader)
static java.lang.String[][]	parseEmptyLineSeparatedFile(java.io.Reader src)
static boolean	parseEstimated(java.io.PushbackReader reader)
static long	parseInteger(java.io.PushbackReader reader)
static long	parseNonNegativeInteger(java.io.PushbackReader reader)
static long	parseNonNegativeInteger(java.lang.String source, java.text.ParsePosition pos)
static double	parseOptionalPostfix(java.io.PushbackReader reader)
static boolean	parseOptionalSign(java.io.PushbackReader reader)
static java.lang.String	parseUnit(java.io.PushbackReader reader)
static void	skipWhitespace(java.io.PushbackReader reader)
static java.lang.Object[]	splitNumbers(java.lang.String text)

Methods inherited from class java.lang.Object

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

Constructor Detail

ParseUtil

public ParseUtil()

Method Detail

parseDecimal

public static double parseDecimal(java.io.PushbackReader reader)
                           throws java.io.IOException,
                                  java.text.ParseException

Throws:

java.io.IOException

java.text.ParseException

parseOptionalPostfix

public static double parseOptionalPostfix(java.io.PushbackReader reader)
                                   throws java.io.IOException

Throws:

java.io.IOException

parseInteger

public static long parseInteger(java.io.PushbackReader reader)
                         throws java.io.IOException,
                                java.text.ParseException

Throws:

java.io.IOException

java.text.ParseException

parseNonNegativeInteger

public static long parseNonNegativeInteger(java.lang.String source,
                                           java.text.ParsePosition pos)
                                    throws java.text.ParseException

Throws:

java.text.ParseException

parseNonNegativeInteger

public static long parseNonNegativeInteger(java.io.PushbackReader reader)
                                    throws java.io.IOException,
                                           java.text.ParseException

Throws:

java.io.IOException

java.text.ParseException

parseOptionalSign

public static boolean parseOptionalSign(java.io.PushbackReader reader)
                                 throws java.io.IOException

Throws:

java.io.IOException

skipWhitespace

public static void skipWhitespace(java.io.PushbackReader reader)
                           throws java.io.IOException

Throws:

java.io.IOException

parseUnit

public static java.lang.String parseUnit(java.io.PushbackReader reader)
                                  throws java.io.IOException

Throws:

java.io.IOException

parseEstimated

public static boolean parseEstimated(java.io.PushbackReader reader)
                              throws java.io.IOException

Throws:

java.io.IOException

isEmpty

public static boolean isEmpty(java.lang.Object object)

nextNonWhitespaceIndex

public static int nextNonWhitespaceIndex(java.lang.String source,
                                         int startIndex)

parseEmptyLineSeparatedFile

public static java.lang.String[][] parseEmptyLineSeparatedFile(java.io.Reader src)
                                                        throws java.io.IOException

Throws:

java.io.IOException

splitNumbers

public static java.lang.Object[] splitNumbers(java.lang.String text)

isPositiveNumber

public static boolean isPositiveNumber(java.lang.String text)

from

public static java.lang.String from(java.lang.String s,
                                    java.lang.String separator)

from

public static java.lang.String from(java.lang.String s,
                                    java.lang.String separator,
                                    java.lang.String notFoundValue)

before

public static java.lang.String before(java.lang.String s,
                                      java.lang.String separator)

isHex

public static boolean isHex(java.lang.String s)

isHex

public static boolean isHex(char c)

parseAssignment

public static java.lang.String[] parseAssignment(java.lang.String line,
                                                 java.lang.String operator,
                                                 boolean lhsRequired)

isNMToken

public static boolean isNMToken(java.lang.String testName)