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java Programming Glossary: tryHow to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet requires precise knowledge of RFC2388 . You shouldn't try to do this on your own or copypaste some homegrown library less.. response throws ServletException IOException try List FileItem items new ServletFileUpload new DiskFileItemFactory..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests charset OutputStream output connection.getOutputStream try output.write query.getBytes charset finally try output.close.. try output.write query.getBytes charset finally try output.close catch IOException logOrIgnore InputStream response.. HttpURLConnection#setRequestMethod instead. But if you're trying to use the connection for output you still need to set URLConnection#setDoOutput..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files response throws ServletException IOException try List Product products productService.list Obtain all products... message Unknown username password. Please retry. Store error message in request scope. request.getRequestDispatcher.. response throws ServletException IOException try Action action ActionFactory.getAction request String view action.execute..
http://stackoverflow.com/questions/5621338/how-to-add-jtable-in-jpanel ActionEvent ae int index plafChooser.getSelectedIndex try UIManager.setLookAndFeel plafInfos index .getClassName .. data header JTable table new JTable model try 1.6 table.setAutoCreateRowSorter true catch Exception continuewithNoSort.. gui frame.pack frame.setLocationRelativeTo null try 1.6 frame.setLocationByPlatform true frame.setMinimumSize..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application You can find source code sample project here . NOTE Before trying this code please find this line in below code private static.. if mDataBaseExist this.getReadableDatabase this.close try Copy the database from assests copyDataBase Log.e TAG createDatabase.. public TestAdapter createDatabase throws SQLException try mDbHelper.createDataBase catch IOException mIOException Log.e..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice displays images and plays sounds from a database. I'm trying to decide whether to use a separate JFrame to add Images.. if those strategies do not work for a particular use case try the following. Establish a single main JFrame then have JDialog..
JComponents not showing up with picture background? http://stackoverflow.com/questions/11369171/jcomponents-not-showing-up-with-picture-background here. Then only we will go a step further slowly slowly. Try to go through this example in which I am showing you how to..
Java: How to detect a remote side socket close? http://stackoverflow.com/questions/151590/java-how-to-detect-a-remote-side-socket-close return true even if the remote side has closed the socket. Try this public class MyServer public static final int PORT 12345..
http://stackoverflow.com/questions/1567601/android-ftp-library java android ftp share improve this question Try using apache commons ftp ftpClient.connect InetAddress.getByName..
Java: splitting a comma-separated string but ignoring commas in quotes http://stackoverflow.com/questions/1757065/java-splitting-a-comma-separated-string-but-ignoring-commas-in-quotes java regex string share improve this question Try public class Main public static void main String args String..
http://stackoverflow.com/questions/2591098/how-to-parse-json-in-java 1266036226 java json share improve this question Try doing some research into the various Java JSON libraries available...
JPanel in puzzle game not updating http://stackoverflow.com/questions/3078178/jpanel-in-puzzle-game-not-updating false addComponents images else System.out.println Try other image else memory true selected_nr num selected_pl..
Java: How to test methods that call System.exit()? http://stackoverflow.com/questions/309396/java-how-to-test-methods-that-call-system-exit to the next. Prevent System.ext to actually exit the JVM Try modifying the TestCase to run with a security manager that prevents..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass
Creating a custom button in Java with JButton http://stackoverflow.com/questions/5751311/creating-a-custom-button-in-java-with-jbutton You will have to extend JButton class not AbstractButton . Try the following things and you will get idea the first move is..
Conversion to Dalvik format failed: Unable to execute dex: Java heap space http://stackoverflow.com/questions/5943712/conversion-to-dalvik-format-failed-unable-to-execute-dex-java-heap-space they are large enough. The default is Xms40m Xmx384m . Try changing them both to Xms512m Xmx512m and restart eclipse to..
http://stackoverflow.com/questions/5995798/java-text-on-image the source into this one and then draw the text into it. Try setting the RenderingHints.KEY_DITHERING to RenderingHints.VALUE_DITHER_DISABLE..
Remove Top-Level Container on Runtime http://stackoverflow.com/questions/6309407/remove-top-level-container-on-runtime was not well understood. Here is the typical output run Trying to Remove JDialog Remove Cycle Done Checking if still exists.. exists any of TopLayoutContainers JFrame JDialog Will Try Remove Dialog again CycleNo. 1 Trying to Remove JDialog.. JFrame JDialog Will Try Remove Dialog again CycleNo. 1 Trying to Remove JDialog Remove Cycle Done Checking if still exists..
Solving a “communications link failure” with jdbc and mysql http://stackoverflow.com/questions/6865538/solving-a-communications-link-failure-with-jdbc-and-mysql 2333 at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly ConnectionImpl.java 2370 at com.mysql.jdbc.ConnectionImpl.createNewIO.. string should be continues without any space characters. Try to replace localhost with your port like 127.0.0.1. Also try..
Scanner issue when using nextLine after nextXXX http://stackoverflow.com/questions/7056749/scanner-issue-when-using-nextline-after-nextxxx to add the input.nextLine . Hope this should be clear now. Try it like that System.out.print Insert a number int number input.nextInt..
Consistency of hashCode() on a Java string http://stackoverflow.com/questions/785091/consistency-of-hashcode-on-a-java-string example of when This is a Java string .hashCode 586653468. Try to be as specific concrete as possible. Update #2 We all know..
URL to load resources from the classpath in Java http://stackoverflow.com/questions/861500/url-to-load-resources-from-the-classpath-in-java will use this method to register a JNDI handler AFAIK . Try Jetty I will be at worst you can use the method first and then..
Eclipse/Java code completion not working http://stackoverflow.com/questions/908489/eclipse-java-code-completion-not-working java eclipse ide share improve this question Try restoring the default options in ' Windows Preferences Java..
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