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Null Pointer Exception in Java Application – Need Fixing 1 Month Ago by YashSmith … static void main(String[] args) { String text = null; System.out.println(text.length()); // NullPointerException here } } How can I properly handle this… println("help"); 14 Years Ago by manailz public class HelloW { public static void main(String[]args) { println("hi, im aileen an it student, can you help me improve my knowledge with the different languages?"); println("thanks"); } } Println performans 13 Years Ago by canarian …. [CODE] void cmd_write(String message) { if( cmd_output == true ) { System.out.println(message); } } [/CODE] I am thinking to call this method everytime… Re: Println performans 13 Years Ago by joehms22 … this: [CODE] void cmd_write(String message) { if( cmd_output ) System.out.println(message); } [/CODE] Other than that, your application will run slightly… println() to display a variable number from a seperate class? Please help? 12 Years Ago by l.worboyz I am trying to use a simple println(...) statement to display the value of a variable from a … Re: println("help"); 14 Years Ago by griswolf Step one: Please use the (CODE) button when you post code. All kinds of good things result (and less good things if not) Step two: What languages are of interest? If you are thinking to learn a little about all the ways of programming, then you should probably pick one or more from each of these classes (don't spend much time learning the historic… Re: println("help"); 14 Years Ago by tong1 An e-book: [URL="http://www.ebookee.net/Concepts-of-Programming-Languages-7th-Edition-_35213.html"]Concepts of Programming Languages (7th Edition) [/URL]by Robert W. Sebesta [url]http://www.ebookee.net/Concepts-of-Programming-Languages-7th-Edition-_35213.html[/url] is also helpful. out.println() taking lot of time if server is running in solaris 16 Years Ago by mnvsriram … of code. <% String output = ipAddressTable.generate(); out.println(output)); %> ouput will actually contain hyge amount of data…access that remotely in the windows IE, the out.println is taking long time.It's getting delayed for …about 1 min because of the out.println(). The same data is getting rendered in a second… system.out.println not working in applet 13 Years Ago by Mona Ali … { InetAddress ip; try { ip = InetAddress.getLocalHost(); System.out.println("Current IP address : " + ip.getHostAddress()); NetworkInterface network…length - 1) ? "-" : "")); } System.out.println(sb.toString()); } catch (UnknownHostException e) { e.printStackTrace(); } catch (… Re: out.println() taking lot of time if server is running in solaris 16 Years Ago by mnvsriram …, and [i]then[/i] see how long the "out.println" takes from the Windows server.[/QUOTE] Thanks very much…, and [i]then[/i] see how long the "out.println" takes from the Windows server.[/) In the Meanwhile,Do… Re: How to disabple the standart output to be dsiplayed... - disable System.out.println() 16 Years Ago by vedmack … solution! :) here what i did: [code] System.out.println("text is visible"); PrintStream printStreamOriginal=System.out; System…new OutputStream(){ public void write(int b) { } })); System.out.println("this text will be lost"); System.setOut(printStreamOriginal… System.out.println?? 16 Years Ago by ceyesuma [I] Name: The name of this question is rookie_question_System.out.println [/I] [ICODE] Hello and Thank you in advance for any … debug? I do not know how to work System.out.println. Do I have to use a component to setText(); which… Re: out.println() taking lot of time if server is running in solaris 16 Years Ago by mnvsriram … generating the table.Instead I have problem with the out.println() Re: out.println() taking lot of time if server is running in solaris 16 Years Ago by masijade …, and [i]then[/i] see how long the "out.println" takes from the Windows server. How to convert java code ARRAY from basic println to swing dialog prompt 15 Years Ago by musikluver4 …, 8.99, 12.50, 15.00}; int s; System.out.println("What size do you want?"); size = Character.toUpperCase… < whatSize.length; ++s) { if (size == whatSize[s]) System.out.println("Your pizza price is $" + sizePrice[s]); } } } [/code] That… Re: How to convert java code ARRAY from basic println to swing dialog prompt 15 Years Ago by musikluver4 … < whatSize.length; ++s) { if (size == whatSize[s]) System.out.println("Your pizza price is $" + sizePrice[s]); [/code] but… (maybe?) or the [code] if (size == whatSize[s]) System.out.println("Your pizza price is $" + sizePrice[s]); [/code] is… How to get files from a file list displayed with System.out.println? 14 Years Ago by Neversleepin Hello every one, is it possible to get files from a file list display with System.out.println. I mean for example if you code something like: System.out.println("file.getName"); Then you get a file list. After how could we use this file list to for example copy or move or anything else with these files? Thank you Re: system.out.println not working in applet 13 Years Ago by johny20 I don't think that you can use println in this case. You need something like this: [CODE] public void paint(Graphics g) { g.drawString("Hello world!", 50, 25); }[/CODE] Re: How System.out.println works 12 Years Ago by Schol-R-LEA …, if i = 50, then the string passed to `System.out.println()` is `"Hi...50Welcome"`. In other words, it is… the same as writing System.out.println("Hi...50Welcome"); So, to answer your question, `System… Re: How to disabple the standart output to be dsiplayed... - disable System.out.println() 16 Years Ago by javaAddict Where do want it to be displayed because I don't think that it can be done. I would suggest you look at the API for PrintStream Because the System.out is type of PrintStream. This will behave exactly like the System.out.println [CODE] PrintStream print = new PrintStream(System.out); print.println("aaaaa"); [/CODE] Re: How to convert java code ARRAY from basic println to swing dialog prompt 15 Years Ago by musikluver4 … for this instead of the basic command line (System.out.println). The book so far has only touched the starting code… Re: How to convert java code ARRAY from basic println to swing dialog prompt 15 Years Ago by BestJewSinceJC … for X"); int userChoice = Integer.parseInt(choice); System.out.println("Your pizza price is " + sizePrice[userChoice-1]); [/CODE… Re: How to get files from a file list displayed with System.out.println? 14 Years Ago by Ezzaral [CODE]for (File file : fileList){ System.out.println(file.getName()); }[/CODE]As for your second question, you can do anything you want with the list of files. It's just a collection of file references. How to disabple the standart output to be dsiplayed... - disable System.out.println() 16 Years Ago by vedmack For example i want that the [code]System.out.println("blablabla");[/code] wont be displayed on the screen of the console.... how can I do it? Re: How to disabple the standart output to be dsiplayed... - disable System.out.println() 16 Years Ago by peter_budo … not understand what you want to do. [icode]System.out.println()[/icode] are system calls you placed there for some reason… Can't get the javascript function whichElement(e) to work in out.println(); 14 Years Ago by ARaza110 Here's the code : whichElement(e) [code]out.println("<li><a onclick=\'javascript:whichElement(e);menuClicked();selectMenu("+orders.get(i).toString().substring(43)+","+orders.get(i).toString().substring(39,40)+")\'>"+orders.get(i).toString().substring(0,37)+"</a></li>");[/code] question about passing an object through println 13 Years Ago by Goldfinch … filler2="Suit"; Card card = new Card(); System.out.println(card); } } class Card{ public String Card(){ String test="of… Re: question about passing an object through println 13 Years Ago by stultuske if you print an object using the print or println method, it will automatically call the toString method of that … Re: question about passing an object through println 13 Years Ago by hiddepolen … filler2="Suit"; Card card = new Card(); System.out.println(card); } } class Card{ public String Card(){ String test="of… Re: question about passing an object through println 13 Years Ago by DavidKroukamp … filler2="Suit"; Card card = new Card(); System.out.println(card); } } class Card{ public String Card(){ String test="of…