Is it possible to open a file with processing sketch? (command line)

Processing Coding Questions
9

new version

//https://forum.processing.org/two/discussion/23999/detect-command-line-invocation-of-a-sketch

/**
 * CommandLineDetect
 * 2017-09-21 Jeremy Douglass - Processing 3.3.6 
 * 
 * Related forum discussions:
 * -  forum.processing.org/two/discussion/23999/detect-command-line-invocation-of-a-sketch
 * -  forum.processing.org/two/discussion/23924/handling-command-line-arguments-in-a-sketch
 * -  forum.processing.org/two/discussion/6457/how-to-use-arguments-with-an-application-built-with-processing
 */

// Some editing by GLV & Chrisir.  See original (above) for the complete version.

color setBack = 0;
String str1;


void setup() {

  size (770, 770); 

  // Local command-line arguments for testing:  
  // String [] args = {"external", "foo", "bar=baz", "lorem=ipsum dolor sit amet, consectetur adipiscing elit", "etc"};

  if (args == null) {
    println("args is null"); 
    str1 = "no args / internal";
  } else {
    printArray(args); 
    str1 = args[0];
  }//else
}//func 

void draw() {
  background(setBack);
  text( str1, 20, 20 );
}
//

keywords: command line, cmd, cmdline, args, arguments, starting, start of Sketch, environment