README.md

@@ -3,7 +3,7 @@ Diff Utils library is an OpenSource library for performing the comparison operat
 
 Main reason to build this library was the lack of easy-to-use libraries with all the usual stuff you need while working with diff files. Originally it was inspired by JRCS library and it's nice design of diff module.
 
-This is originally a fork of java-diff-utils from Google Code Archive.
+**This is originally a fork of java-diff-utils from Google Code Archive.**
 
 ## Main Features ##
 
@@ -12,6 +12,7 @@ This is originally a fork of java-diff-utils from Google Code Archive.
   * patch and unpatch the text with the given patch
   * parsing the unified diff format
   * producing human-readable differences
+  * inline difference construction
 
 ### Algoritms ###
 
@@ -20,7 +21,7 @@ This library implements Myer's diff algorithm. But it can easily replaced by any
 ### Changelog ###
   * Version 1.4
     * switch to maven and removed other artifacts
-    * changed groupid to *com.github.java-diff-utils* due to different forks at github
+    * changed groupid to **com.github.java-diff-utils** due to different forks at github
     * updated maven plugins
     * JDK 1.8 compatibility
     * support for inline merge 

src/test/java/difflib/GenerateUnifiedDiffTest.java

@@ -4,11 +4,11 @@ import difflib.algorithm.DiffException;
 import difflib.patch.Patch;
 import difflib.patch.PatchFailedException;
 import java.io.BufferedReader;
+import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.LinkedList;
 import java.util.List;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
@@ -16,33 +16,19 @@ import org.junit.Test;
 
 public class GenerateUnifiedDiffTest {
 
-    public List<String> fileToLines(String filename) {
-        List<String> lines = new LinkedList<>();
+    private static List<String> fileToLines(String filename) throws FileNotFoundException, IOException {
+        List<String> lines = new ArrayList<>();
         String line = "";
-        BufferedReader in = null;
-        try {
-            in = new BufferedReader(new FileReader(filename));
+        try (BufferedReader in = new BufferedReader(new FileReader(filename))) {
             while ((line = in.readLine()) != null) {
                 lines.add(line);
             }
-        } catch (IOException e) {
-            e.printStackTrace();
-            fail(e.getMessage());
-        } finally {
-            if (in != null) {
-                try {
-                    in.close();
-                } catch (IOException e) {
-                    // ignore ... any errors should already have been
-                    // reported via an IOException from the final flush.
-                }
-            }
         }
         return lines;
     }
 
     @Test
-    public void testGenerateUnified() throws DiffException {
+    public void testGenerateUnified() throws DiffException, IOException {
         List<String> origLines = fileToLines(TestConstants.MOCK_FOLDER + "original.txt");
         List<String> revLines = fileToLines(TestConstants.MOCK_FOLDER + "revised.txt");
 
@@ -50,7 +36,7 @@ public class GenerateUnifiedDiffTest {
     }
 
     @Test
-    public void testGenerateUnifiedWithOneDelta() throws DiffException {
+    public void testGenerateUnifiedWithOneDelta() throws DiffException, IOException {
         List<String> origLines = fileToLines(TestConstants.MOCK_FOLDER + "one_delta_test_original.txt");
         List<String> revLines = fileToLines(TestConstants.MOCK_FOLDER + "one_delta_test_revised.txt");
 
@@ -65,7 +51,7 @@ public class GenerateUnifiedDiffTest {
     }
 
     @Test
-    public void testDiff_Issue10() {
+    public void testDiff_Issue10() throws IOException {
         final List<String> baseLines = fileToLines(TestConstants.MOCK_FOLDER + "issue10_base.txt");
         final List<String> patchLines = fileToLines(TestConstants.MOCK_FOLDER + "issue10_patch.txt");
         final Patch<String> p = DiffUtils.parseUnifiedDiff(patchLines);
@@ -80,14 +66,14 @@ public class GenerateUnifiedDiffTest {
      * Issue 12
      */
     @Test
-    public void testPatchWithNoDeltas() throws DiffException {
+    public void testPatchWithNoDeltas() throws DiffException, IOException {
         final List<String> lines1 = fileToLines(TestConstants.MOCK_FOLDER + "issue11_1.txt");
         final List<String> lines2 = fileToLines(TestConstants.MOCK_FOLDER + "issue11_2.txt");
         verify(lines1, lines2, "issue11_1.txt", "issue11_2.txt");
     }
 
     @Test
-    public void testDiff5() throws DiffException {
+    public void testDiff5() throws DiffException, IOException {
         final List<String> lines1 = fileToLines(TestConstants.MOCK_FOLDER + "5A.txt");
         final List<String> lines2 = fileToLines(TestConstants.MOCK_FOLDER + "5B.txt");
         verify(lines1, lines2, "5A.txt", "5B.txt");