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Trim Not Working Java

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Matcher m = p.matcher(fromHtml); StringBuilder buff = new StringBuilder(); while (m.find()) { buff.append(m.group(1)); } return buff.toString().trim(); } share|improve this answer answered Sep 26 '12 at 6:04 Tamas Rev 2,29931229 share|improve this answer answered Jul 28 '12 at 11:29 Julius 1,13331433 question edited –Terry Li Jul 28 '12 at 11:42 add a comment| up vote 1 down vote The Why did my Inquisitor increase the foreign religion? Chess : The Lone King Apply for a Secret CIA Job StackList implementation I used a solution that I happened to already have on my laptop on an exam. http://techese.net/trim-not/trim-not-working.html

java share|improve this question asked Dec 9 '14 at 8:42 Flah 1087 Remember that Strings are immutable in Java, you should assign the result to a new String. –Maroun You can use rank = rank.trim();... –Baz Jul 28 '12 at 11:37 question edited –Terry Li Jul 28 '12 at 11:42 add a comment| up vote 0 down vote Are human fetal cells used to produce Pepsi? currency : currency.trim(); this.migrationId = migrationId.equals("") ?

Java Trim Non-breaking Space

Join them; it only takes a minute: Sign up Why trim is not working? Coworker throwing cigarettes out of a car, I criticized it and now HR is involved Do the guest schools spend an entire academic year in the host school during the Triwizard Try readString[i] = readString[i].trim(); share|improve this answer answered Nov 18 '13 at 17:47 rgettman 122k15139228 add a comment| up vote 4 down vote Strings in Java are immutable (they never change). decimal value 20).

Things like 'trim()' return new values, and don't update the current one. s = s.trim(); or trimmedS = s.trim(); share|improve this answer answered Feb 17 '13 at 7:48 Ahmad 1,29631222 add a comment| up vote 2 down vote Understand that String in Java If not can you post exactly what you have. –Ash Burlaczenko Sep 9 '12 at 19:31 6 trim() isn't broken. U00a0 Java Not the answer you're looking for?

What difficulty would the Roman Empire have sieging a fantasy kingdom's 49m wall? did u try with debugger? –constantlearner Nov 18 '13 at 17:47 Strings are immutable. –SLaks Nov 18 '13 at 17:47 Regarding String immutability, the following is worth Linked 7 JAVA trim() not working 53 What is String pool in Java? 10 Java String trim has no effect 0 Java String manipulation query using trim() and length() -1 trim() http://stackoverflow.com/questions/4728625/why-trim-is-not-working But I still wonder what the two spaces denote. –Terry Li Jul 28 '12 at 12:00 @TerryLi Unless you give us more information (like a small working program), we

It goes exactly like this: for (String s : splitSource2) { if (s.length() > "".length() && s.substring(0, "".length()).equals("")) { splitSource3.add(s.substring("".length())); } } System.out.println("\n"); for (int i = Non Breaking Space Java Can someone explain this visual proof of the sum of squares? Storing passwords in access-restricted Google spreadsheets? Join them; it only takes a minute: Sign up Why is trim not working?

Trim Not Removing Spaces Java

Someone want to tell me if I'm wrong? –Platinum Azure Jan 18 '11 at 20:25 @Michael: Code should check if the value is Null then insert as it is http://stackoverflow.com/questions/14919019/string-trim-function-is-not-working concatenate lines based on first char of next line What Russian letter is this? Java Trim Non-breaking Space And your code will also give null –Bozho Jan 18 '11 at 20:27 @Rachel Your original code would give the same error. Trim Not Working In Javascript And then using that string you can convert it into int.

java regex substring trim share|improve this question edited Sep 26 '12 at 10:41 Alnitak 216k43282355 asked Sep 9 '12 at 19:29 Olin Kirkland 105220 marked as duplicate by Kev Sep 27 navigate here Storing passwords in access-restricted Google spreadsheets? How tiny is a Tiny spider? this: myString.trim(); creates and returns a new trimmed String, but does nothing to the original String referred to by myString. Stringutils.trim Example

Why do Internet forums tend to prohibit responding to inactive threads? Remember that this method returns a new String instance, you need something like name = name.trim(). Join them; it only takes a minute: Sign up Java String trim has no effect up vote 10 down vote favorite 1 Java String trim is not removing a whitespace character Check This Out How can I find the perimeter of a concave pentagon?

The second one won't work. –Baz Jul 28 '12 at 11:28 provide trim() code that you have used .. –Harmeet Singh Jul 28 '12 at 11:41 @Baz Android String Trim Even if it is now working, I did not understand, why it was not before (trimming whole String) ? You can also use trimToEmpty(..) from the same class, if you want null to be transformed to an empty string.

Iterate through the characters and print the int value of each one, to know which character you must replace by an empty string to get what you want.

So you really need to do s = s.trim() which assigns the reference s to a new String object that has its trailing and leading spaces removed. so whenever you do trim(), it creates a brand new String object, which need to have a reference to access it. However, it's giving me trouble. Trim Not Working Php Move only the last 8 files in a directory to another directory more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising

The string rank just remains the same either way. The second one won't work. –Baz Jul 28 '12 at 11:28 provide trim() code that you have used .. –Harmeet Singh Jul 28 '12 at 11:41 @Baz share|improve this answer answered Feb 17 '13 at 7:47 Arpit 7,11921233 add a comment| up vote 3 down vote Well..string is immutable object. this contact form Iterate through the characters and print the int value of each one, to know which character you must replace by an empty string to get what you want.

I prefer using text.replace(char, char) unless you need more than one char, which in this case is not needed. billingClassId : billingClassId.trim(); this.laborOnly = laborOnly.equals("") ? "N" : laborOnly; } Thanks. With which are you experiencing the error? –Mark Peters Jan 18 '11 at 20:27 | show 2 more comments 4 Answers 4 active oldest votes up vote 39 down vote accepted Problem with revealing a hidden folder How to replace 8-sided dice with other dice Why did the Winter Soldier kill these characters?

Here is my code.