gov.nih.nlm.nls.vtt.Lib
Class DiffUtil

java.lang.Object
  gov.nih.nlm.nls.vtt.Lib.DiffUtil

public class DiffUtil
extends java.lang.Object

This class is modified from FileDiff.java from incava.org. This is the utility class for using Diff class and print results in the format similar to the Unix "diff" program.

• diff Format:
  • source lines + type + target lines
  • lines details
  • ---
• type:
  • c: change
  • a: add
  • d: delete
• source indent: <
• target indent: >

History:

Version:

V-2010

Author:

NLM NLS Development Team, clu

Field Summary

protected static java.lang.String	ADD_STR addition string
protected static java.lang.String	CHANGE_STR change string
protected static java.lang.String	COMMA_STR comma string
protected static java.lang.String	DELETE_STR deletion string
protected static java.lang.String	LS_STR line separator string
protected static java.lang.String	SEP_STR separate string
protected static java.lang.String	SOURCE_IND_STR source indent string
protected static java.lang.String	SPACE_STR space string
protected static java.lang.String	TARGET_IND_STR target indent string

Method Summary

static java.lang.String	GetDiffStr(java.util.Vector<java.lang.String> aLines, java.util.Vector<java.lang.String> bLines) Get the difference String.
static java.util.Vector<java.lang.String>	GetLinesFromFile(java.lang.String inFile) Get the line from a file.
static java.util.Vector<java.lang.String>	GetLinesFromStr(java.lang.String inStr) Get the line from a string.

Methods inherited from class java.lang.Object

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

Field Detail

LS_STR

protected static final java.lang.String LS_STR

line separator string

SPACE_STR

protected static final java.lang.String SPACE_STR

space string

See Also:

Constant Field Values

COMMA_STR

protected static final java.lang.String COMMA_STR

comma string

See Also:

Constant Field Values

ADD_STR

protected static final java.lang.String ADD_STR

addition string

See Also:

Constant Field Values

CHANGE_STR

protected static final java.lang.String CHANGE_STR

change string

See Also:

Constant Field Values

DELETE_STR

protected static final java.lang.String DELETE_STR

deletion string

See Also:

Constant Field Values

SEP_STR

protected static final java.lang.String SEP_STR

separate string

See Also:

Constant Field Values

SOURCE_IND_STR

protected static final java.lang.String SOURCE_IND_STR

source indent string

See Also:

Constant Field Values

TARGET_IND_STR

protected static final java.lang.String TARGET_IND_STR

target indent string

See Also:

Constant Field Values

Method Detail

GetDiffStr

public static java.lang.String GetDiffStr(java.util.Vector<java.lang.String> aLines,
                                          java.util.Vector<java.lang.String> bLines)

Get the difference String.

Parameters:

aLines - the first vector of lines to compare

bLines - the second vector of lines to compare

Returns:

the difference string

GetLinesFromFile

public static java.util.Vector<java.lang.String> GetLinesFromFile(java.lang.String inFile)

Get the line from a file.

Parameters:

inFile - the input file

Returns:

a vector of lines form the input file

GetLinesFromStr

public static java.util.Vector<java.lang.String> GetLinesFromStr(java.lang.String inStr)

Get the line from a string.

Parameters:

inStr - the input string

Returns:

a vector of lines form the input string