Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations IamaSherpa on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
-
Fetching a URL in TextArea within applet
It's a GUI interface in java applet. What I want to do is let user input a URL in a TextArea and program will get this URL to retrieve the content of the indicated web page. source code is: -------------------------------------------------- if ( str.equals("Submit data source") ) {... -
String/substrings
hi, I'v encountered such a question. In Java 1.4 Blta version, there are some functions support Regular Expression(RE) which can deal with this problem. this link is helpful for RE. http://www.win.net/~stevesoft/pat/ You may also find out more new about Java 1.4 in java.sun.com Good luck. duan -
Problems with containsKey()
Thanks guys! I found I made a mistake when read in words from file. one method should be applied for each chopped words. Word.trim(); it works now! -
Problems with containsKey()
Yes.I'v checked Word_Def. Info. has been added in it properly. it also can be print out on the screen. It's true some stuff in it. I also checked if the words contains white space which can cause the problem. Any help? j. -
Problems with containsKey()
Dear all, Got problems with HashMap.containsKey().. Here is the key code: if ( Word_Def.get("language")!=null ) {System.out.println(Word_Def.get("language"));} Word_Def is a HashMap stored the word and its definition. Word_Def has been created by reading a chopped... -
int ---> Object Integer?
Hi, Dear all Can you help me to sort out this problem? Here is the pat of my code: variable me is a hashmap's Entryset. 1. v = ((Integer)me.getValue()).intValue(); 2. int x = v++; 3. hm.putValue( (Integer) x ); The error lies in line 3."inconvertible type,required... -
java.util.regex.* --how it works!?
Hi,Dear i'm working on processing the text using Java. I found java.util.regex.* can deal with Regular Expression which will enable me split the text as easy as effcient. Drop several lines of the test code on it: ------------------------------------------------------------ String line =... -
Hashtable vs. Vector
Thanks for your suggestions. I'll try to implement it. :-) duan -
Hashtable vs. Vector
Dear, I'm now working on a project which aims to do: 1. Read in a ASCII txt file which is a on-line English Dictionary. I don't know which data structure I should use Hashtable or...? Hashtable seems suitable because it can be filled in with word and its definitions (correspond to key and...
