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Challenge_2_git/FilePair.java

@@ -0,0 +1,15 @@
+package Second_Challenge;
+
+import java.io.File;
+
+public class FilePair
+{
+    File first;
+    File second;
+
+    public FilePair(File first,File second)
+    {
+        this.first=first;
+        this.second=second;
+    }
+}

Challenge_2_git/Main.java

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+package Second_Challenge;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Main
+{
+    public static void main(String[] args) throws Exception
+    {
+        File folder = new File("src/Second_Challenge/files");
+        File[] list = folder.listFiles();
+        List<FilePair> FileList = new ArrayList();
+        List<myThread> Compare = new ArrayList();
+        for (int i = 0; i < list.length-1;i++)
+        {
+            char[] a = list[i].getName().toCharArray();
+            char[] b = list[i+1].getName().toCharArray();
+            String new1="";
+            String new2="";
+            int lun = (a.length<b.length) ? a.length : b.length;
+            boolean exit=false;
+            for(int j=0;j<lun && !exit;j++)
+            {
+                if(b[j]!='.')
+                {
+                    new1+=a[j];
+                    new2+=b[j];
+                }
+                else
+                {
+                    exit=true;
+                }
+            }
+            if(new1.equals(new2))
+            {
+                FileList.add(new FilePair(list[i],list[i+1]));
+            }
+        }
+        for(int i=0;i<FileList.size();i++)
+        {
+            myThread tr = new myThread(FileList.get(i).first,FileList.get(i).second);
+            tr.start();
+            Compare.add(tr);
+        }
+    }
+}

Challenge_2_git/myThread.java

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+package Second_Challenge;
+
+import java.io.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.lang.Object;
+import java.lang.*;
+import org.apache.commons.lang3.StringUtils;
+
+public class myThread extends Thread
+{
+    public File first;
+    public File second;
+    String diff1;
+    String diff2;
+    public myThread(File first, File second)
+    {
+        this.first=first;
+        this.second=second;
+        diff1="";
+        diff2="";
+    }
+    @Override
+    public void run()
+    {
+       List<String> a = readFile(first);
+       List<String> b =  readFile(second);
+    }
+
+
+
+    /*
+
+    OLD VERSION
+
+    @Override
+    public void run() {
+        List<String> flines = null;
+        try {
+            flines = getLines(first);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        List<String> slines = null;
+        try {
+            slines = getLines(second);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        int ln = flines.size()<slines.size() ? flines.size() : slines.size();
+        for(int i=0;i<ln;i++)
+        {
+            String a = flines.get(i);
+            String b = slines.get(i);
+            diff1+=compareLine(a,b);
+            diff2+=compareLine(b,a);
+        }
+        System.out.println("Diff 1 : "+diff1);
+        System.out.println("Diff 2 : "+diff2);
+        try {
+            BufferedWriter wr = new BufferedWriter(new FileWriter("src/Second_Challenge/"+first.getName()+"(0).txt"));
+            wr.write(diff1);
+            wr = new BufferedWriter(new FileWriter("src/Second_Challenge/"+first.getName()+"(1).txt"));
+            wr.write(diff2);
+            wr.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+
+    }
+
+    private String compareLine(String a, String b)
+    {
+        String res = "";
+        char[] arr_a = a.toCharArray();
+        char[] arr_b = b.toCharArray();
+        int len = (arr_a.length<arr_b.length) ? arr_a.length : arr_b.length;
+        for(int i=0;i<len;i++)
+        {
+            if(arr_a[i]!=arr_b[i])
+            {
+                res+=arr_a[i];
+            }
+        }
+        return res;
+    }
+
+    public List<String> getLines(File file) throws Exception {
+        BufferedReader reader = new BufferedReader(new FileReader(file));
+        List<String> lines= new ArrayList();
+        String line="";
+        while((line=reader.readLine())!=null)
+        {
+            lines.add(line);
+        }
+        reader.close();
+        return lines;
+    }
+*/
+}