|
What this is
Other links
The source code// $Header: /home/cvs/jakarta-jmeter/src/htmlparser/org/htmlparser/tests/codeMetrics/LineCounter.java,v 1.2 2004/02/10 13:41:10 woolfel Exp $ /* * ==================================================================== * Copyright 2002-2004 The Apache Software Foundation. * * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0 * * 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. * */ // The developers of JMeter and Apache are greatful to the developers // of HTMLParser for giving Apache Software Foundation a non-exclusive // license. The performance benefits of HTMLParser are clear and the // users of JMeter will benefit from the hard work the HTMLParser // team. For detailed information about HTMLParser, the project is // hosted on sourceforge at http://htmlparser.sourceforge.net/. // // HTMLParser was originally created by Somik Raha in 2000. Since then // a healthy community of users has formed and helped refine the // design so that it is able to tackle the difficult task of parsing // dirty HTML. Derrick Oswald is the current lead developer and was kind // enough to assist JMeter. package org.htmlparser.tests.codeMetrics; import java.io.BufferedReader; import java.io.File; import java.io.FileFilter; import java.io.FileReader; public class LineCounter { public int count(File file) { System.out.println("Handling " + file.getName()); int count = 0; // Get all files in current directory if (file.isDirectory()) { // Get the listing in this directory count = recurseDirectory(file, count); } else { // It is a file count = countLinesIn(file); } return count; } /** * Counts code excluding comments and blank lines in the given file * @param file * @return int */ public int countLinesIn(File file) { int count = 0; System.out.println("Counting " + file.getName()); try { BufferedReader reader = new BufferedReader(new FileReader(file.getAbsolutePath())); String line = null; do { line = reader.readLine(); if (line != null && line.indexOf("*") == -1 && line.indexOf("//") == -1 && line.length() > 0) count++; } while (line != null); } catch (Exception e) { e.printStackTrace(); } return count; } public int recurseDirectory(File file, int count) { File[] files = file.listFiles(new FileFilter() { public boolean accept(File file) { if (file.getName().indexOf(".java") != -1 || file.isDirectory()) { return true; } else { return false; } } }); for (int i = 0; i < files.length; i++) { count += count(files[i]); } return count; } public static void main(String[] args) { LineCounter lc = new LineCounter(); System.out.println("Line Count = " + lc.count(new File(args[0]))); } } |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.