lorenzoongithub

// nudge4j - bootstrap
try {
  new javax.script.ScriptEngineManager()
    .getEngineByName("JavaScript")
    .eval("load('http://lorenzoongithub.github.io/nudge4j/twigs/n4j.boot.js')");
} catch (javax.script.ScriptException e) {
  throw new RuntimeException(e);
}

lorenzoongithub

function xr(oj, name) {

	var arrayLength = java.lang.reflect.Array.getLength;
	var isStaticField = function(field) {
		return java.lang.reflect.Modifier.isStatic(field.getModifiers()); 
	}
	
	/** 
	 * Returns true if the input appears to represent a Class, false otherwise.
	 * 

lorenzoongithub

function toString(oj) {
    if (oj == null) return 'null';
    if (Java.isJavaObject(oj)==false) return 'Error: not a Java Object';
    try {
        java.lang.Class.forName('org.apache.commons.lang3.builder.ReflectionToStringBuilder');
    } catch (e) {
        var url = new java.net.URL('http://central.maven.org/maven2/org/apache/commons/commons-lang3/3.0/commons-lang3-3.0.jar');
        var ucl = java.lang.Class.forName('java.net.URLClassLoader');
        var addURL = ucl.getDeclaredMethod("addURL", [ url.getClass() ]);
        addURL.setAccessible(true);

lorenzoongithub

package test;

/**
 * nudge4j's demo: A stand alone Java 8 program that you can just run.
**/
public class DemoNudge4j {
    public static void main(String args[]) {
        System.out.println("Demo nudge4j");
        
        //

lorenzoongithub

//
// PNG Encoder. This script requires okio.jar 
//

var URL =        Java.type('java.net.URL'); 
var ByteString = Java.type('okio.ByteString');
var Okio =       Java.type('okio.Okio');
var Buffer =     Java.type('okio.Buffer');

var url = new URL('http://i936.photobucket.com/albums/ad204/0_Marathon_0/Abstract.png');

lorenzoongithub

var mem = java.lang.management.ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
var usd = Math.round( mem.getUsed() / 1048576 )
var cmt = Math.round( mem.getCommitted()  / 1048576 )
var max = Math.round( mem.getMax() / 1048576 )

'<div style="font-family:monospace;margin:2%;border-bottom:1px solid #333; border-left:1px solid #333; border-right:1px solid #333">'+
'<div style="border-top:1px solid #333"><div style="width:'+(usd*100/max)+'%;background-color:#dcd;">used:'+usd+'MB</div></div>'+
'<div style="border-top:1px solid #333"><div style="width:'+(cmt*100/max)+'%;background-color:#ddd;">committed:'+cmt+'MB</div></div>'+
'<div style="border-top:1px solid #333"><div style="width:100%;              background-color:#ddd;">max:'+max+'MB</div></div></div>';

lorenzoongithub

//
// Using Lambda in java 8 
// Inspired by https://blogs.oracle.com/nashorn/entry/nashorn_and_lambda_what_the
//

var copyright = 
'/*                                                                               \n'+
' * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.  \n'+
' *                                                                               \n'+
' * Redistribution and use in source and binary forms, with or without            \n'+

lorenzoongithub

//
// Prints all threads  
//

var threads = java.lang.Thread.getAllStackTraces().keySet().toArray();
var str ='';
for (var i=0;i<threads.length;i++) {
  str+=threads[i]+' - '+threads[i].getState()+'\n';
}
str;

lorenzoongithub

//
// An example of java 8 new Date/Time API. 
//

var LocalDate =  Java.type('java.time.LocalDate');
var Month =      Java.type('java.time.Month'); 
var ChronoUnit = Java.type('java.time.temporal.ChronoUnit'); 

var today = LocalDate.now();
var firstDayThisYear = LocalDate.of(today.getYear(), Month.JANUARY, 1);

lorenzoongithub

//
// https://github.com/mailcheck/mailcheck
//
load('https://cdn.jsdelivr.net/mailcheck/1.1/mailcheck.min.js');
Kicksend.mailcheck.run({email:'lo@hotmail.cmo',suggested:function(oj) { x = oj; }});
x;