Processing + json

processing_json.java

import org.json.*;
import simpleML.*;

XMLRequest xmlRequest;
String apiHost = "http://example.com";

void setup() {
  HTMLRequest req = new HTMLRequest( this, apiHost + "/data.json" );
  req.makeRequest();
}

//...

void netEvent(HTMLRequest ml) {
  String source = ml.readRawSource();
  try {
    JSONArray events = new JSONArray( source );
    for ( int i = 0; i < events.length(); ++i ) {
      //...
    }
  } catch ( Exception e ) {
    //...
  }
}