com.aaronicsubstances.code.augmentor.core.util

Class Diff

java.lang.Object

com.aaronicsubstances.code.augmentor.core.util.Diff

public class Diff
extends java.lang.Object

Used to implement Unix diff for "normal" format, ie neither context format nor unified format.

The following resources were used for implementation:

• https://introcs.cs.princeton.edu/java/23recursion/ ,
• https://introcs.cs.princeton.edu/java/23recursion/Diff.java.html ,
• https://introcs.cs.princeton.edu/java/23recursion/LongestCommonSubsequence.java.html
• https://www.gnu.org/software/diffutils/manual/html_node/Detailed-Normal.html

Constructor Summary

Constructors

Constructor and Description
Diff()

Method Summary

Modifier and Type	Method and Description
static void	printNormalDiff(java.util.List<java.lang.String> x, java.util.List<java.lang.String> y, java.io.Writer writer) Generates normal diff output in normal format.

Methods inherited from class java.lang.Object

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

Constructor Detail

Diff

public Diff()

Method Detail

printNormalDiff

public static void printNormalDiff(java.util.List<java.lang.String> x,
                                   java.util.List<java.lang.String> y,
                                   java.io.Writer writer)
                            throws java.io.IOException

Generates normal diff output in normal format. Aims to mimick Unix diff command exactly.

Parameters:

x - lines in original file. Each line should include its terminator.

y - lines in revised file. Each line should include its terminator.

writer - destination of diff

Throws:

java.io.IOException