java Programming Glossary: replaceall
Difference between , java string replace() and replaceAll() http://stackoverflow.com/questions/10827872/difference-between-java-string-replace-and-replaceall between java string replace and replaceAll I am asking this question out of curiosity. What's the difference.. the difference between java.lang.String 's replace and replaceAll methods other than later uses regex. For simple substitutions.. the other hand both String arguments to replaceFirst and replaceAll are regular expressions regex . Using the wrong function can..
What is the simplest way to convert a Java string from all caps (words separated by underscores) to CamelCase (no word separators)? http://stackoverflow.com/questions/1143951/what-is-the-simplest-way-to-convert-a-java-string-from-all-caps-words-separated there must be at least one way to do it using String.replaceAll and a regex. My initial thoughts are prepend the string with.. _ convert the whole string to lower case and then use replaceAll to convert every character preceded by an underscore with its..
String.replaceAll with Backslashes error http://stackoverflow.com/questions/1701839/string-replaceall-with-backslashes-error with Backslashes error I'm trying to convert the String something.. the String something into the String something using replaceAll but I keep getting all kinds of errors. I thought this was the.. kinds of errors. I thought this was the solution theString.replaceAll But this gives Exception in thread main java.util.regex.PatternSyntaxException..
Java - escape string to prevent SQL injection http://stackoverflow.com/questions/1812891/java-escape-string-to-prevent-sql-injection java and am finding it very difficult to work with the the replaceAll string function. Ultimately I need a function that will convert..
Removing HTML from a Java String http://stackoverflow.com/questions/240546/removing-html-from-a-java-string way to remove HTML from a Java string A simple regex like replaceAll . will work but things like amp wont be converted correctly..
Java how to replace 2 or more spaces with single space in string and delete leading spaces only http://stackoverflow.com/questions/2932392/java-how-to-replace-2-or-more-spaces-with-single-space-in-string-and-delete-lead me partly there String mytext hello there mytext mytext.replaceAll but not quite. java regex string replace share improve this.. improve this question Try this String after before.trim .replaceAll See also String.trim Returns a copy of the string with leading.. No trim regex It's also possible to do this with just one replaceAll but this is much less readable than the trim solution. Nonetheless..
Replace all occurences of a String using StringBuilder? http://stackoverflow.com/questions/3472663/replace-all-occurences-of-a-string-using-stringbuilder question Well you can write a loop public static void replaceAll StringBuilder builder String from String to int index builder.indexOf..
Java regex replaceAll multiline http://stackoverflow.com/questions/4154239/java-regex-replaceall-multiline regex replaceAll multiline I have a problem with the replaceAll for a multiline.. regex replaceAll multiline I have a problem with the replaceAll for a multiline string String regex s . String testWorks this.. testIllegal this should be replaced n just text testWorks.replaceAll regex x testIllegal.replaceAll regex x The above works for testWorks..
Text cleaning and replacement: delete \n from a text in Java http://stackoverflow.com/questions/542226/text-cleaning-and-replacement-delete-n-from-a-text-in-java n but not as in a new line but literally n . I was using replaceAll from the String class but haven't been able to delete the n.. n . This doesn't seem to work String string string string.replaceAll n Neither does this String string string string.replaceAll n.. n Neither does this String string string string.replaceAll n I guess this last one is identified as an actual new line..
Removing whitespace from strings in Java http://stackoverflow.com/questions/5455794/removing-whitespace-from-strings-in-java before and after the whole string. I also tried replaceAll W but then the also gets removed. How can I achieve a string.. 2001 java whitespace share improve this question st.replaceAll s removes all whitespaces and non visible characters such as..
Java Regex Helper http://stackoverflow.com/questions/5767627/java-regex-helper so called convenience methods of the String class matches replaceAll replaceFirst and split . These can sometimes be ok in small..
How can I use credit card numbers containing spaces? http://stackoverflow.com/questions/875867/how-can-i-use-credit-card-numbers-containing-spaces number it's easy enough to do String ccNumber ccNumber.replaceAll s to remove spaces and dashes some use those too . Then validate.. why his or her credit card number failed validation. The replaceAll at the top of this post covers this situation. The second thing..
exception while Read very large file > 300 MB http://stackoverflow.com/questions/985076/exception-while-read-very-large-file-300-mb copy of the entire CharBuffer . Also every time you call replaceAll at best you will make a String copy of the entire CharBuffer.. that will slowly be expanded to the full size of the replaceAll result applying a lot of memory pressure on the heap and then.. heap and then make a String from that. Thus if you call replaceAll on a Matcher against a 300 MB file and your match is found then..
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