package org.apache.maven.siteindexer.mojo;

import java.io.IOException;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.siteindexer.Indexer;

/**
 * This goal will build the index.
 * 
 * @goal index
 * @aggregator
 * 
 */
public class IndexerMojo extends AbstractMojo {
	
	@Override
	public void execute() throws MojoExecutionException, MojoFailureException {
		Indexer indexer = new Indexer(getLog());
		try {
			getLog().info("Maven Site Index");
			getLog().info("------------------------------");
			getLog().info("building index.js...");
			indexer.buildIndex(
					"target\\site\\", 
					"target\\site\\js\\index.js");
			getLog().info("done.");
		} catch (IOException e) {
			getLog().error(e);
		}
	}
}

package org.apache.maven.siteindexer.mojo;

import java.io.IOException;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.siteindexer.Indexer;

/**
 * This goal will build the index.
 * 
 * @goal index
 * @aggregator
 * 
 */
public class IndexerMojo extends AbstractMojo {
	
	@Override
	public void execute() throws MojoExecutionException, MojoFailureException {
		Indexer indexer = new Indexer(getLog());
		try {
			getLog().info("Maven Site Index");
			getLog().info("------------------------------");
			getLog().info("building index.js...");
			indexer.buildIndex(
					"target"+ File.separator +"site"+ File.separator, 
					"target" + File.separator + "site" + File.separator + "js" + File.separator + "index.js");
			getLog().info("done.");
		} catch (IOException e) {
			getLog().error(e);
		}
	}
}

Add support for linux with File.separator
Add support for linux with File.separator
