How to input a character using joptionpane pop up

The second version of the pow method is more efficient than the first because it requires fewer recursive calls. All of the output in our programs. Adds the font tag FONT to the document or places the font tags around the selected text. The checkIndex method tests whether a given index is between 0 and the size of the list, and if not, throws an exception. OP, strive to have that kind of code structure someday.

Quick List of Contents:. Coding HTML in EditPlus:. EditPlus is a non-WYSIWYG editor that allows you more flexibility in coding your web pages while at the hw time allowing you more efficient ways to enter frequently-used tags. The program is simple to use once you know how to use the basic tools and functions. A portion of the main window with an HTML document open is shown below:.

Once you have downloaded and installed the EditPlus program, you should run it while you view this tutorial. To open an existing document, click on the File menu, then select Open. You can also select the Open button on the toolbar. If you want to open a document that already exists, select Open from the File menu. This will bring up the Open File dialog box, similar to other Open Dialogs in other programs:. Notice in the diagram that the File Types list box is down. You can see the variety of different types of files that EditPlus supports.

You can now select the file you wish to open or you can select a file type from the File Type list to limit your file listing to a certain kind of file. Once you have selected the file you want to open, click the open button. You will notice that your document except text documents appears in the window in multi-colour! EditPlus colour-codes tags, attributes, comments, scripts, keywords, and strings in your code, making it much easier to read!

Also, an additional toolbar appears on your screen. This toolbar is specific to the type of document you've opened, for example if you open an HTML document you will see the HTML toolbar, as shown in the previous picture. Creating a New Document. To create a new document, click on the File menu, then select New, and then select the type of document you would like to create e.

You can also create a new document by clicking on the New Document button on the main toolbar and selecting the document type from the list. The default template for ppop chosen document type will also appear on the screen. You can change the default template for any type of document so that it contains tags or commands that you frequently use in your documents.

For example, you may want to change the default HTML template so that it has your name and other information in it. The following exercise will show you how to change a default template. As an example, we will change the default HTML template. Open up the template file you want to change. Template files that you can edit are called "TEMPLATE. For example, the Java template file is TEMPLATE. JAVA and the HTML template is TEMPLATE. For this exercise, look inside your EditPlus folder for the TEMPLATE.

HTML file and open it. The template file is loaded and you will see it on the screen. The default HTML template file should appear with the following text or something similar :. This is a special code that causes the cursor to ioptionpane in that exact position when the user opens a new document using the template. Type your name in the empty quotes in the META tag for Author. Save your template file by clicking on the save button on the main toolbar, or by selecting Save from the File menu.

Now, when you create a new HTML document, it will automatically contain your name in the Author META tag. Having the customized default template is nice, but you might find that you would like to have a joptlonpane HTML template for various kinds of HTML documents. For example, if you have a web site with many pages, you may want a special default template specifically for new web pages for that site.

You can add your own templates very easily. Example: Joe Schmoe, carpenter extroardinaire, is developing his own website for his company, Joe's Hardware. To make his life easier, Joe builds his own template so that when he creates new pages for his site, he can have many of the standard settings already coded for ussing His template file, JOE. Notice that Joe's template includes some content in the META tags, as well as a style sheet and default background file. When Joe want's to create a new page for his site, he can select his template from the list of file types when he opens a brand new document.

To create your own template:. Create the HTML template file and save it to your EditPlus folder. For example, Joe created the JOE. HTML file to be used as his template. From the tools menu, choose Preferences. Expand the Files section and choose the Templates dialog by clicking once on the word Templates. To add your template to the list, click on the Add button.

You'll see a new entry in the templates list called New Template. In the Menu Text box, type in the text you want to appear in the menu when you select a new document type to open. In the File Path box, type in the path of your HTML template file that you made. Click on OK in the Template dialog box. If you now try to create a new document, you will see your template listed among the different file types you can how to input a character using joptionpane pop up from!

You will find that you are often working on the same groups of pages that belong to a single web site. In EditPlus, a group of web pages that make up one site is called a project. EditPlus contains a project manager that makes it easy to organize and maintain projects and web sites. How Do I Use Projects? Using projects to organize your pages and sites gives you quick access to HTML files and allows you to open up multiple files all at once.

To create a new project, you yp first have a group of web pages that might all belong to a single project. For example, your personal web page assignment probably consists of a few different pages. Add a New Project:. From the Tools menu, choose Preferences. Then expand the Files category and select Projects to show the Projects dialog box. Click the Add button on the po; half of the dialog, near the Projects list to add a new project.

Type a name for your project in the Title text box. Add the files to your project: Click on the Add button in the lower half of the dialog, near the files list. Browse the folders on your hard drive and select the file you want to add. You can add any kind of files to your project. Notice that in the example shown here, Joe has created a project for his web site, and he has added HTML files, Perl scripts, and even an external Cascading Style Sheet file.

You can change the order of your projects in the project list, or the order of the files in the files list, by selecting the project or file and using the Up and Down arrow buttons on the appropriate area of the screen. You can remove projects or files by selecting the project or file and clicking on the Remove button on the appropriate area of the screen. Managing Projects and Project Files. How to input a character using joptionpane pop up that you have a project or two set up, lets look at some of the benefits and features of using projects in EditPlus.

You will notice a Project menu on the menu bar. Clicking on the Select Project option opens up a sub menu that contains a list of your projects. Selecting a project from the list will show the project files in the Project menu next time you select it. Try it: Select your project from the Select Project option of the Project menu, then select the Project menu again. You will see that all the files in your project are listed. To edit a project and it's files, click the Project menu and from the Manage Project sub menu, select Edit Project.

This will take you to the Project Dialog. To open all the files in a project, select Load Project from the Manage Project sub menu. To close all the files in a project, select Close Project from the Manage Project sub menu. If you have a file open in EditPlus, you can quickly add it to a project by making sure it's the current active window and selecting Add To Project from the Manage Project sub menu.

You can also add all the currently open files by selecting Add All To Project. To open a single file of the project, select that file from the Project menu make sure the desired project is selected, see above. To preview your HTML document, click the Preview button on the HTML toolbar. There are a few different ways that your preview will work, depending on how you have set up EditPlus. Your preview window might be a seamless window that appears as part of the EditPlus program, or clicking the preview button might load your web page in your system's default browser.

To change these settings, select Preferences from the Tools menu and click once on the Tools category. The first option listed in the dialog is the Select Browser list. Here you can select a specific browser program, the seamless preview window, or the system default. Coding in HTML can be made easier and more efficient when you take advantage of the shortcut buttons on the HTML toolbar. In most cases, forex introducer broker genius insert a tag into your document, place your cursor where you want the tag to appear, or select the text that you want to be affected or enclosed between the 'opening' and 'closing' tags.

Then click once on the the appropriate button chxracter the tag you want to apply. Note that certain buttons will include some of a tag's attributes, but others you will have to type in by hand. Here is a list of the various buttons and a brief description:. Adds the bold tag B to the document or places the bold tags around the selected text.

Adds the italics tag I to the chadacter or places the italics tags around the selected text. Adds the underline tag U to the document or places the underline tags around the selected text. Adds the font tag FONT to the document or places the font tags around the selected text. Includes the SIZE and COLOR attributes. Adds the line break BR tag to the document.

Adds the single paragraph tag P to the document. Shows a drop-down list from which you can select the desired level of heading you want to apply to the document or selected text. Inserts the Po; tag with HREF attribute to your document, or applies it to the selected text. Inserts the horizontal rule Usiing tag to the document. Displays a list from which you can select a special character to be inserted into the document.

To insert a table into the document, click this button and drag the mouse over the grid to select the number or s and columns you would like in your table. EditPlus will insert all the necessary TABLE, TR, and TD tags for your table. Adds the center tag to the document, or applies it to the selected text. Adds the preformat PRE tag to the document, or applies it to the selected text.

Displays a sub menu from which you can select the type of list you want to add to the document. When a list type is selected, the appropriate tags are added to the document. Adds joptipnpane script tag to the document. Includes the comment tags for browsers that can't read scritps. Adds the applet tag to the document. Displays a list of objects you can add to the document.

Selecting an item in the list will add the necessary tags or in some cases, run a wizard or other program to add that object to the document. Be careful, some of the items are buggy and cause EditPlus to crash, so make sure you have saved your document before you use this tool. Adds the form tag jotionpane the document.

Displays a list of form controls. Add a form control's tags to the document by selecting one of the controls in the list. Adds the image map tags to the document. Adds the FRAMESET and FRAME tags to the document. You can add images to your document without having to type out the IMG tag and it's basic attributes. Place the cursor where you want the image tag to go and click on the image button in the HTML toolbar to add an image.

A dialog box appears that allows you to browse your drives and select a folder and an image. When you've selected your image and cleared the dialog box, the image tag appears in your document. NOTE: Be careful when using this method of adding images - check your SRC attribute and make sure it's using a difference between short selling and put option xe location and not an absolute location for your image.

For opp, the image tag:. As long as the image BULLET. GIF is located in the PICS folder under the web page's current directory, the image will appear correctly. However, hoe you select an image located on another drive on your computer, you may end up with an absolute location in the SRC attribute, such as:. GIF on their D: drive in the graphics folder. EditPlus makes it very easy to add colours to any of the colour attributes that come with various tags.

Some people prefer to use the standard colour names such as "red", "peachpuff", or "dodgerblue" and others prefer to usinf the hex values that represent the levels of red, green, and joptiompane in the colour such as " FF" or " CC". If you prefer using hex values, or you don't know the colour names, or even if you are just the type of person that likes to select colours by seeing them, you will find the Palette tool very handy. To use the Palette tool, how to input a character using joptionpane pop up your cursor where you want the colour code to appear, such as between empty quotes in an attribute e.

Click on the Palette button on the HTML toolbar. A grid of colours appears and you can use your mouse to click the desired colour. The hex value for that colour with the required symbol will appear in your document. If you prefer a different colour, other than the ones displayed, you can click on the More button at the bottom of the grid and mix the colours yourself. Note jopyionpane the palette that is displayed is showing the standard colours that are supported by uding all web browsers.

For more information on the "Web Master's Palette", visit the VisiBone Color Lab. Compiling and Running Java Source Files Cyaracter EditPlus Tools. Thanks to Jonathan McKee Programmer class of Summer, for the information that was used as a basis for this part of the EditPlus tutorial! There is a way to compile and usimg your Java source code files without using the command prompt! You can set up some menu options in EditPlus that allow you to quickly compile and run your Java programs.

You might want to print these instructions so you can follow these steps. Later we will add a tool or two to this group, so make sure you keep or bookmark these instructions. To follow these instructions, you need to know the drive and path where you installed your Java Joptionpaje. If you have a different version of the Java SDK, then the folder name might vary slightly.

It doesn't matter what it's called, as long as it contains the "bin" folder with all the SDK utilities. In the instructions, this folder will be referred to as the Java SDK folder. In the Menu Text field, type Run Java Class. This is the text you joptiojpane see in the menu for this tool. Select the program that will run when you select the "Run Java Class" menu item: Click the small button to the right of the "Command" field. Double check to make sure you have the right file selected, then click Open.

You should see the path and file charaacter in the "Command" field. When you use the JAVA command to run a Java class file, you always specify the name of the class file without the extension. We can set this up for this tool: Click the button to how to input a character using joptionpane pop up right of the "Argument" field and select File Name without Extension. Click the button beside the "Initial Directory" field and select File Directory.

This ensures that the java command interpreter runs as if it were in the same folder as your Java class file. Lastly, check off the box for Capture Output. Characyer will show the output of your program if any in inpur same output window where you see the output to the compile process. If you would rather see the output in a command-prompt window, leave this option unchecked.

Click the Apply button to save your tool changes. How to input a character using joptionpane pop up run a program using command-line argumentsset up a new tool menu just like the one in step 3, but make sure you check off the box labeled "Prompt for Arguments". This will cause a dialog box to appear where you can type your command-line arguments in the exact same format you would type them uoptionpane the Dos prompt.

You could also check off this box in the tool menu item you created in step 3, and when you run a program that does not require arguments, click the "Skip" button in the arguments dialog. Dialog box with Run with Arguments settings. Dialog box with Run settings. To compile, go to the EditPlus window with bond trading for dummies italiano source file you want to compile and select "Compile Java Source" from the Tools menu.

If you prefer using the keyboard, you can also compile the current program by pressing the Ctrl-1 keys. To run a class file, go to the EditPlus window with the source file you want to run rather, the source file that is associated with the class file you want to runand select "Run Java Class" from the Tools menu. If you prefer using the keyboard, you can also run the class file by pressing the Ctrl-2 keys.

Note that the keyboard shortcuts may vary if you have already created user tools. You can see what shortcut keys are associated with your tools by looking at your tool menu items in the Tools menu. This is probably because of the fonts you are using in the EditPlus program even if you didn't change the fonts. For the most part this shouldn't be a problem since po; will probably know exactly where your error is in the offending statement, but if not, you will have to try compiling your program in DOS instead.

You can also set up EditPlus to use Appletviewer. The image below shows the settings for the Appletviewer utility:. Dialog box with Run Applet settings charqcter on an open HTML file!! Editing the Auto-completion File. The auto-completion file is the part of EditPlus that is responsible for the automatic completion or adding of elements to various commands you type.

For example, if you open up any new or existing Java file and type the words for then press the space bar, you'll notice that suddenly all the brackets, braces and semi-colons needed in a for loop appear! Everyone has different preferences when they write Java code. I myself prefer to put my opening brace on the same line as the statement that begins a block of code, for example:. Unfortunately EditPlus likes the brace on the next line by itself. Luckly we can change this if we want!

You can edit this file by opening it in EditPlus and making the changes you like such as moving the opening brace to the end of the line above! This forex technical indicators explained forex technical indicators explained where your insertion point will end up after the code usingg. You can move that, too! Be careful when editing this file: Don't change lines that start with a character or ; character.

Updating the Syntax File. When you type Java programs, you'll inpug that some of the words turn blue, some pink, some green, some s, etc. Z because of the syntax file EditPlus associates with Java programs. Usually comments are green, classes are red, keywords are characer, and so on. The version of EditPlus on your computer has an older syntax file.

You might want to update to a newer file that was created for Java 1. You don't have to update this how to input a character using joptionpane pop up - it won't affect how your programs compile and run. You may want to update it however, so that some of the newer classes added to later versions of Java show up in red text when you code them. The older syntax file doesn't contain entries for classes like JOptionPane, so it won't turn red when you type it.

Having an up-to-date syntax file is helpful for programmers new to Java - if the class name doesn't turn red, you know you've typed it incorrectly. If you want to download and add more syntax files and other files, check out the EditPlus User Files page. Editing the Template File. When you open a new Java program, you'll get some default code, such as: We don't want the Hello World statement in there every time we start a new Java program, and we also want to hos sure that all of our classes are public by default otherwise you'll forget to add the word "public" yourself!

Another handy thing would be if you had the proper comments that identified your program at the top of the code! As you know or will soon learn all of your programs must be properly identified with your name, class, date, and assignment information. For example, how to input a character using joptionpane pop up good template. When you've edited your template file, save the changes.

The template code will not appear in any existing Java files, only in the new ones you create from now on. Backup Tip: You might want to keep copies joptionpans your auto-complete, syntax, and template files in a backup folder on your D: drive so you don't have to re-create them every time you get your laptop re-imaged!

Java JOptionPane showMessageDialog examples, including simple JOptionPane dialog examples, message types (error, information, etc.), and examples using. Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top. Building Java Programs, 3rd Edition Self-Check Solutions NOTE: Answers to self-check problems are posted publicly on our web site and are accessible to students.

Add a comment

Your e-mail will not be published. Required fields are marked *