/**
    * Copyright 2004-2012 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.torque.mojo;
  
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.FileOutputStream;
  import java.io.InputStream;
  import java.io.OutputStream;
  
  public class Tail {
  	public static void main(String[] args) {
  		try {
  			int display = 3 * 1024;
  			String filename = "C:/temp/old.xml";
  			File file = new File(filename);
  			long length = file.length();
  			InputStream in = new FileInputStream(file);
  			in.skip(length - display);
  			OutputStream out = new FileOutputStream("C:/temp/tail.txt");
  			byte[] buffer = new byte[1024];
  			int readLength = 0;
  			while ((readLength = in.read(buffer, 0, buffer.length)) != -1) {
  				out.write(buffer, 0, readLength);
  			}
  			in.close();
  			out.close();
  		} catch (Throwable t) {
  			t.printStackTrace();
  		}
  	}
  
  }