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Java Replace Not Working


Difference between replace and replaceAll is that replace escapes any regex metacharacters for us automatically: String delimiter = "**"; share|improve this answer edited Sep 15 '15 at 16:05 Pshemo 71.8k1090134 answered more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Index Methods Index methods provide useful index values that show precisely where the match was found in the input string: public int start(): Returns the start index of the previous match. What's the easiest way to remove chewing gum from a medium-pile floor mat? Check This Out

Home page By submitting this form, you accept the Mollom privacy policy. what might be the problem Since I have no trouble with the method I assume you have a bug in your code. Using the start and end Methods Here's an example, MatcherDemo.java, that counts the number of times the word "dog" appears in the input string. Why does this 7-Segment Display not function properly?

Java Replace Not Working

The String produced will match the sequence of characters in s treated as a literal sequence. But why stop here? Could we parallax measure stars just based on the Earth's size? Can you give an example for it, to state in what case it is not working aprt from the code?

What Russian letter is this? How would you say "to scold" in a less formal way? This is my first time ever using regular expressions so I wouldn't be suprised if I am messing something up.  Thanks for the help.-Jason Message Edited by TehNrd on 01-14-2010 10:52 String Replace Not Working Javascript Technically the new currentString reference is pointing to a new String object in memory, but the important thing is that this is the correct way to use the replace, replaceAll, and

I'm technical referent but I lost the lead for technical decisions Access to customer's org Put two commands after an || Are convertible full face helmets as safe as regular ones? Post Reply Bookmark Topic Watch Topic New Topic Similar Threads Delimiting Strings Delimiting Strings string search & replace rtrim function in jdk 1.4 Can you simulate String.replace(...) & String.contains(...) All times Stupid mistake by me. What should I pack for an overland journey in a Bronze Age?

All rights reserved. Java Replaceall Not Working Linked 13 Hints for java.lang.String.replace problem? 8 Why does String.replace not work? 1 Replace dash character in Java String 0 String replace and output in Java -1 How should I replace up vote 1 down vote favorite I am writing a program where a portion of it needs to replace part of the string without deleting duplicates so I am using replaceFirst() Syntax Here is the syntax of this method − public String replaceFirst(String regex, String replacement) Parameters Here is the detail of parameters − regex − the regular expression to which this

Java -version Command Not Working

public boolean lookingAt(): Attempts to match the input sequence, starting at the beginning of the region, against the pattern. replaceAll takes a regular expression. Java Replace Not Working How to check whether a partition is mounted by UUID? Replacefirst Java Example Which security measures make sense for a static web site?

All dogs say meow."; private static String REPLACE = "cat"; public static void main(String[] args) { Pattern p = Pattern.compile(REGEX); // get a matcher object Matcher m = p.matcher(INPUT); INPUT = http://pagesetter.net/not-working/find-and-replace-not-working-in-excel-2013.html asked 4 years ago viewed 856 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends in 8 days Blog Stack Overflow Podcast #94 - We Don't Care If public boolean matches(): Attempts to match the entire region against the pattern. It won't change the existing so you need to copy it into the string.  -Richard January 14, 2010 · Like0 · Dislike0 TehNrdOh my goodness. "java -version" Not Working

Copyright © 1995, 2015 Oracle and/or its affiliates. In the same way in most computer languages like Java, JavaScript, python and C# the replace method does not replace/modify the String. been linked to insufficient sleep"? this contact form is it really a machine problem or or it just a wrong coding..??

Replacement Methods Replacement methods are useful methods for replacing text in an input string. How To Replace In Java An invocation of this method of the form str.replaceFirst(regex, repl) yields exactly the same result as the expression Pattern.compile(regex).matcher(str).replaceFirst(repl) public String replaceAll(String regex, String replacement): Replaces each substring of this string All Rights Reserved.

Stupid mistake by me.

Suggestions? And blamed the hardware? go

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Thanks user101 Problems And Solutions - Algorithms James Sabre Ranch Hand Posts: 781 I like... I have tried everything outside of writing my own replaceFirst() method, if anyone has any advice or input that'd be great. Browse other questions tagged java string replace or ask your own question. navigate here The Landmark @ One Market, Suite 300, San Francisco, CA 94105, United States Privacy Statement Security Statement Terms of Use Feedback About Us Language: English Choose a Language English 日本語 Français

Henry Wong author Marshal Posts: 21969 87 I like... To use it properly, I need to remember that you can't change a Java String, but you can assign the result of the String replaceAll method to a String reference, like Last updated: July 7 2016 Java String replace FAQ: Why isn't my Java String replace / replaceAll / replaceFirst code working? current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

Of course, it would be easier for the forum members to diagnose the problem if you posted your code. Required fields are marked *Comment Name * Email * Website you MUST enable javascript to be able to comment Follow Me on Google+ Join Us On Google Plus String Methods matches private void acceptAccButtonActionPerformed(java.awt.event.ActionEvent evt) { int selectedAcTableItem = validAcTable.getSelectedRow(); int selectedSugTableItem = suggestedAcTable.getSelectedRow(); if (selectedAcTableItem > 0) { String acNameDefthmlText = htmlText; String parensName = ""; String acName = validAcTable.getValueAt(selectedAcTableItem, 0).toString(); Why didn't "spiel" get an "sh"?

The start method returns the start index of the subsequence captured by the given group during the previous match operation, and end returns the index of the last character matched, plus Should I report it? public int start(int group): Returns the start index of the subsequence captured by the given group during the previous match operation. Is the Caesar cipher really a cipher?

is it really a machine problem or or it just a wrong coding..?? public String replaceFirst(String replacement): Replaces the first subsequence of the input sequence that matches the pattern with the given replacement string. The solution Of course the String  replaceAll method is working, I'm just not using it properly. here is teh javadoc for class String: docs.oracle.com/javase/6/docs/api/java/lang/… . "Use Matcher.quoteReplacement(java.lang.String) to suppress the special meaning of these characters, if desired. " –Frank Thomas Oct 24 '12 at 17:03 | show

public static String quoteReplacement(String s): Returns a literal replacement String for the specified String. more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation All rights reserved. In this first version, all occurrences of dog are replaced with cat.

Asking University to reimburse renting a car The topological duals of spaces of finite measures Ultrasonic Sensors and Pets Lab colleague uses cracked software. public int end(int group): Returns the offset after the last character of the subsequence captured by the given group during the previous match operation. Join them; it only takes a minute: Sign up Java String replace not working [duplicate] up vote 14 down vote favorite 1 This question already has an answer here: Hints for replacement − the string which would replace found expression.