Centralize default branch/HEAD resolution (issue 14)

James Moger

2011-07-22 a2709dd91e5d6b18f573016882ccc70799573ad3

 src/com/gitblit/utils/FileUtils.java

@@ -16,9 +16,12 @@
package com.gitblit.utils;



import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.nio.charset.Charset;



/**

@@ -56,4 +59,48 @@
      }

      return sb.toString();

   }



   /**

    * Writes the string content to the file.

    * 
    * @param file

    * @param content

    */

   public static void writeContent(File file, String content) {

      try {

         OutputStreamWriter os = new OutputStreamWriter(new FileOutputStream(file),

               Charset.forName("UTF-8")); 
         BufferedWriter writer = new BufferedWriter(os);

         writer.append(content);

         writer.close();

      } catch (Throwable t) {

         System.err.println("Failed to write content of " + file.getAbsolutePath());

         t.printStackTrace();

      }

   }



   /**

    * Recursively traverses a folder and its subfolders to calculate the total

    * size in bytes.

    * 
    * @param directory

    * @return folder size in bytes

    */

   public static long folderSize(File directory) {

      if (directory == null || !directory.exists()) {

         return -1;

      }

      if (directory.isFile()) {

         return directory.length();

      }

      long length = 0;

      for (File file : directory.listFiles()) {

         if (file.isFile()) {

            length += file.length();

         } else {

            length += folderSize(file);

         }

      }

      return length;

   }

}