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Time Tested Java Solutions: 1 - 25 of 3768
 
Hi Iam trying to Conver a String(mm/dd/yyyy) to Date Here is code DateFormat myDateFormat = new SimpleDateFormat(strFormat); Date myDate = null; try {      myDate = myDateFormat.parse(...
Hi,      Below is the class which sorts the list of strings and integers. I passed the arguments as 115R 1125R 147C 37R 57R 37C and it shows the result as 1125R 115R 147C 37C 37R 57R. But ...
How can I conver an integer variable to a String variable? int val1 = 34; String val2 = (String) val1; Above does not work: inconvertible types found   : int required: java.lang.Strin...
How do I  write a method that takes an array of Strings as a parameter and works out a total numerical score. As an example, {"A", "B"} would give a score of 3+2 = 5. The method returns this ...
my qustion is like this compute a method called yearJoined ().this method returns year of the date joined as an int.example for dateJoined 25/2/1999,this method must return the integer value...
Hi all,         I have been given a JAR file that is supposed to run. I have got no experience what so ever with Java. I want to know how to run this file???? Following is what I have already...
I have run into a problem that I can't seem to find a solution to. my users are copying and pasting from MS-Word.  My DB is Oracle with its encoding set to "UTF-8". Using Oracle's thin d...
Hi, is there away to do java switch statment on a string variable? I know it can be done on integer but not strings. any work around if I need to do a switch case statements on a string varia...
Hi there.... I got above error and below are my java files....Pls help me to see what is wrong with my script? I know that my points currently not enough, but i do hope someone will entert...
Just two questions: how can I convert a string to an int? how can I round a float to two decimal places? Thanksh
Hi all, I’m trying to get the total number of rows return to a result set, aside from manually counting them using while(rs.next()) {count++}, I can’t find any other way, is there a function t...
I'm trying to run the JSF/AJAX example by Tor Norbye (http://blogs.sun.com/roller/page/tor/20050709).  Here is what I've done. - downloaded and installed the AJAX Textfield component (http:...
Can anyone tell me internal difference between abstract class and interface. When to use interface and when to use abstract classes?? answer me in detail.. I know basic difference.. ...
I've obviously a newbie to java, *ATTEMPTING* to teach myself, but I've run into a problem that's really held me up. As you can see below, I'm attempting to run a java application called "h...
I intend to convert a integer (or short or long) that is greater than a byte can hold (eg, 1111) to a byte array, since casting is simply cannot be used here, any other way can do it without l...
Hello experts,  I am not sure how best to sort a vector of objects I made. The objects in the vector is something I made called a LogError with these properties: String date String time...
Can i use the .csv file to store my address book information? If yes, how can i read and write the .csv files? What is the benefit of using .csv file than normal .txt file? Is't possible to ma...
Hi, I have this hex string, "1EA23", I would like to put this hex string into a byte array... For example... String hexString = "1EA23"; byte byteArray[] = new byte[4]; the value ...
Hi all ,                  I have xml in the form of a String how do i convert the Xml string into an input stream in java as i would like to do the following builder.build(java.io.InputStrea...
Hi, Can you tell where I can download a tool to decompile a JAR file ? TIA
int input = Keyboard.readInt(); //get an input form user  DataOutputStream out = new DataOutputStream(new FileOutputStream("input.txt"));  out.writeInt(input);  out.close(); but when i o...
Hi I need to convert a string to integer but before cnverting I need to check if there is no letters. Thanks
How do you use the wait method? Im trying to put a delay between 2 System.out.print lines
How can I delay my program between  second functions ? I want to do this because after the first function execute , i need to wait for a moment before some data is received thru internet . Aft...
Hi, working on JDK 1.5 , having following query:      i am converting a string to byte array using the code      byte[] stringToByteArray(String str) {            int length = str.length(); ...