BoilerpipeCLI.java

import java.net.URL;
import java.util.Scanner;

import de.l3s.boilerpipe.extractors.ArticleExtractor;

public class BoilerpipeCLI {
    public static void main(String[] args) throws Exception {

        String inputText = "";
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNextLine()) {
            inputText += scanner.nextLine()+"\n";
        }

        String output = ArticleExtractor.INSTANCE.getText(inputText);

        System.out.println(output);
    }
}

nodetest.js

var request = require('request'),
    spawn   = require('child_process').spawn;

request('http://yahoo.com', function (error, response, body) {
    if (error) throw error;
    if (response.statusCode !== 200) throw new Error('invalid statuscode: ' + response.statusCode);
    if (!body) throw new Error('no body');

    var child   = spawn('java', ['-classpath', './;./boilerpipe-1.2.0.jar;./lib/nekohtml-1.9.13.jar;./lib/xderces-2.9.1.jar', 'BoilerpipeCLI'], {
                cwd: __dirname + '/lib/boilerpipe'
            }),
        output  = '';

    child.stdout.on('data', function(data) {
        console.log('writing output: ' + data);
        output += data;
    });

    child.on('exit', function() {
        console.log('child exit');
        console.log(output);
    });

    child.stdin.write(body, 'utf8');

    child.stdin.once('drain', function() {
        child.stdin.end();
    });
});