org.apache.cactus.internal.util
Class StringUtil

java.lang.Object
  org.apache.cactus.internal.util.StringUtil

public class StringUtil
extends java.lang.Object

Various utility methods for string manipulation.

Version:

$Id: StringUtil.java 239169 2005-05-05 09:21:54Z vmassol $

Constructor Summary

StringUtil()

Method Summary

static java.lang.String	exceptionToString(java.lang.Throwable theThrowable) Returns the stack trace of an exception as String.
static java.lang.String	exceptionToString(java.lang.Throwable theThrowable, java.lang.String[] theFilterPatterns) Returns the stack trace of an exception as String, optionally filtering out line from the stack trac
static boolean	filterLine(java.lang.String theLine, java.lang.String[] theFilterPatterns)
static java.lang.String	replace(java.lang.String theBaseString, char theChar, java.lang.String theNewString) Replaces a character in a string by a substring.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtil

public StringUtil()

Method Detail

exceptionToString

public static java.lang.String exceptionToString(java.lang.Throwable theThrowable)

Returns the stack trace of an exception as String.

Parameters:

theThrowable - the exception from which to extract the stack trace as a String

Returns:

the exception stack trace as a String

exceptionToString

public static java.lang.String exceptionToString(java.lang.Throwable theThrowable,
                                                 java.lang.String[] theFilterPatterns)

Returns the stack trace of an exception as String, optionally filtering out line from the stack trac

Parameters:

theThrowable - the exception from which to extract the stack trace as a String

theFilterPatterns - Array containing a list of patterns to filter out from the stack trace

Returns:

the exception stack trace as a String

filterLine

public static boolean filterLine(java.lang.String theLine,
                                 java.lang.String[] theFilterPatterns)

Parameters:

theLine - The line to check

theFilterPatterns - The patterns to filter out

Returns:

boolean Whether the specified line should be filtered from the stack trace

replace

public static java.lang.String replace(java.lang.String theBaseString,
                                       char theChar,
                                       java.lang.String theNewString)

Replaces a character in a string by a substring.

Parameters:

theBaseString - the base string in which to perform replacements

theChar - the char to look for

theNewString - the string with which to replace the char

Returns:

the string with replacements done or null if the input string was null