FileComparator

+    package de.juplo.test;
+
+    import java.io.BufferedReader;
+    import java.io.File;
+    import java.io.FileNotFoundException;
+    import java.io.FileReader;
+    import java.io.IOException;
+
+
+    public class FileComparator
+    {
+      private final File basedir;
+      private BufferedReader expectedReader;
+      private BufferedReader foundReader;
+
+      public FileComparator(File basedir)
+      {
+        this.basedir = basedir;
+      }
+
+      public boolean isEqual(final String expectedFile, final String foundFile)
+        throws
+          FileNotFoundException,
+          IOException
+      {
+        File file;
+        String expected, found;
+
+        file = new File(basedir, expectedFile);
+        expectedReader = new BufferedReader(new FileReader(file));
+
+        file = new File(basedir, foundFile);
+        foundReader = new BufferedReader(new FileReader(file));
+
+
+        while ((expected = expectedReader.readLine()) != null)
+        {
+          found = foundReader.readLine();
+          if (!expected.equals(found))
+          {
+            System.err.println("Mismatch!");
+            System.err.println("Expected: " + expected);
+            System.err.println("Found:    " + found);
+            return false;
+          }
+        }
+
+        if ((found = foundReader.readLine()) != null)
+        {
+          System.err.println("Found more content than expected!");
+          System.err.println("Starting with: " + found);
+          return false;
+        }
+
+        return true;
+      }
+    }
+