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ESC/Java2 © 2003,2004,2005 David Cok and Joseph Kiniry © 2005 UCD Dublin © 2003,2004 Radboud University Nijmegen © 1999,2000 Compaq Computer Corporation © 1997,1998,1999 Digital Equipment Corporation All Rights Reserved |
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java.lang.Objectjunitutils.Diff
Class for calculating a (somewhat) detailed comparison of two strings.
Field Summary | |
private boolean |
areDifferent
This is set to true if the oldText and newText are not the same |
private static java.lang.String |
DELIM
This string holds line delimiters |
private static java.lang.String |
NEW_CH
This string is used to mark lines of new text |
private static java.lang.String |
NEWLINE
This is the system new line character |
private java.lang.String |
newText
This is the supplied new text, to be compared against the old text |
private static java.lang.String |
OLD_CH
This string is used to mark lines of old text |
private java.lang.String |
oldText
This is the supplied old text, to be compared against the new text |
private java.lang.String |
result
This output String holds the description of the differences between the old and new text. |
Constructor Summary | |
Diff(java.lang.String oldTextLabel,
java.lang.String oldText,
java.lang.String newTextLabel,
java.lang.String newText)
Calculate a difference between the given strings. |
Method Summary | |
boolean |
areDifferent()
Returns true if strings on which this was constructed are different. |
private void |
calculate(java.lang.String oldTextLabel,
java.lang.String newTextLabel)
Sets the values of areDifferent and result according to a comparison between oldText and newText |
java.lang.String |
result()
Returns the differences between the given strings. |
private java.lang.String[] |
splitByLine(java.lang.String text)
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Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
private java.lang.String oldText
private java.lang.String newText
private boolean areDifferent
private java.lang.String result
private static final java.lang.String DELIM
private static final java.lang.String NEWLINE
private static final java.lang.String OLD_CH
private static final java.lang.String NEW_CH
Constructor Detail |
public Diff(java.lang.String oldTextLabel, java.lang.String oldText, java.lang.String newTextLabel, java.lang.String newText)
oldTextLabel
- a label for the oldText
parameteroldText
- a value to be comparednewTextLabel
- a label for the newText
parameternewText
- a value to be comparedMethod Detail |
private void calculate(java.lang.String oldTextLabel, java.lang.String newTextLabel)
oldTextLabel
- a label for the oldText
parameternewTextLabel
- a label for the newText
parameterprivate java.lang.String[] splitByLine(java.lang.String text)
public boolean areDifferent()
public java.lang.String result()
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ESC/Java2 © 2003,2004,2005 David Cok and Joseph Kiniry © 2005 UCD Dublin © 2003,2004 Radboud University Nijmegen © 1999,2000 Compaq Computer Corporation © 1997,1998,1999 Digital Equipment Corporation All Rights Reserved |
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