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  #1  
Old September 18th, 2002, 09:00 PM
peter83 peter83 is offline
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check for extra spaces

how do i check if a string contains extra spaces. eg:"try erte"
in the above string, it contains more than 1 space, how do i remove the extra spaces??

codes would be helpful.
thanks... pls help asap....

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  #2  
Old September 19th, 2002, 11:56 AM
bricker42 bricker42 is offline
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peter, can you upgrade to jdk 1.4? All this text searching stuff that you're doing would be dirt simple with the regex functions.

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Old September 25th, 2002, 01:50 PM
bricker42 bricker42 is offline
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Turns out this was really easy.

Code:
<%@page contentType="text/html"
%><%@page import="java.util.StringTokenizer"
%><html>
<head><title>JSP Page</title></head>
<body>
<%
String testString = "   This is      a   test    string to    print    out        ";
String newString = "";
StringTokenizer st = new StringTokenizer( testString);
while (st.hasMoreTokens()) {
	 newString += st.nextToken();
	 newString += " ";
}
newString = newString.trim();
%>
<p>The new string is:</p>
<p><%= newString %></p>
</body>
</html>

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