var child = require('child_process').spawn('java', ['-Xmx1024m', '-jar', 'myJarFile.jar', argString]);

Error: spawn ENAMETOOLONG
    at exports._errnoException (util.js:1018:11)
    at ChildProcess.spawn (internal/child_process.js:319:11)
    at Object.exports.spawn (child_process.js:378:9)
    ...