Questions tagged [string-utils]

50 questions
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Break a string in substrings (lines) without split words

i'm working in a small function that should break a string in substrings making sure that none of words will be cutted. Let's get this use case: "something is going wrong and i can't figure out what's the problem" total characters: 63; with a max…
Lothre1
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Where can I access StringUtils.replaceEach()?

The answer to Java escape HTML shows StringUtils.replaceEach() which runs similar to multiple StringUtils.replace()s, but accepting arrays of Strings instead of having to do each replace individually. For example: str = StringUtils.replace(str, "&",…
Xonatron
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Apache Commons Lang comes by default with Spring Boot?

I have a requirement in my project to delete from build.gradle the implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.0' and instead use apache commons lang (which comes by default with Spring Boot). I don't know the…
Robert
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JBoss vs Tomcat - StringUtils.isEmpty

I was developing using Tomcat and everything was doing perfect. Now I switched to JBoss, and when the application reaches the StringUtils.isEmpty code, it finds a Caused by: java.lang.reflect.InvocationTargetException I tried using the same…
Gondim
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String utils split - linux

Below Java code works in Windows machine filepath = "euro\football\france\winners.txt"; String[] values = StringUtils.split(filePath, "\\"); if (values != null && values.length >= 4) { } else { //error } But facing issue in linux while…
Jessie
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removing duplicates from string array - using HashSet

Im trying to convert a string array with duplicates to string array without duplicates by using hashSet like below. String[] d = new HashSet(Arrays.asList(duplicateList)).toArray(new String[0]); duplicateList =…
Geek
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Extract string using StringUtils

Let's take a string "aabaabaa" and I want to know the position of "aa" in middle or from last. For example position of "aa" from right should be : 6 (taking start insex as 0)
Sumit Sahoo
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Validate String in Java To Avoid Path Traversal

I have a system where user can upload file. I want to throw an exception in case the filename is contains sensitive characters like "../", etc. (to avoid Path Traversal vulnerability: "file/../../file.txt"). I have the code String originalFilename =…
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StringUtils problems. How to fix this String alphabet letter check?

This code takes an input string from the user, which may contain special characters. We then output the letters that are missing from the alphabet. For example, "the quick brown fox jumped over the lazy dog" would have an empty string returned, but…
fpm21
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String truncation in Java based on some conditions

My requirement is to truncate the string with max count and based on some conditions. The conditions are, The length of the string should not exceed the max count It should not end with half word like I want to trun The end of the string should be…
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Convert accent characters to english using java

I have a requirement where i need to search with accent characters that can be for users from Iceland and Japan. The code which i wrote works for a few accent characters but not all. Below example - À - returns a. Correct. Â - returns a. Correct. Ð…
sTg
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Java validating input values

private String createSearchFieldContent(OverrideableStringValue title, OverrideableContactValue owner) { StringBuilder builder = new StringBuilder(getValue(title)); if…
macintosh
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Django simple-apps template error - no StringUtil

I'm trying to use django basic apps from this site to make a basic blog work. It seemed to be going ok, but now the template keeps throwing an error saying "'stringutils' is not a valid tag library: Template library stringutils not found". Sure…
Alex S
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The method isNullOrEmpty(String) is undefined for the type StringUtils

import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.MDC; import java.util.UUID; import org.springframework.util.StringUtils; import…
user11965799
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How to get UpperCamelCase using StringUtils?

I can't seem to get StringUtils.capitalize to actually capitalize my whole word string. I've tried various ways, but I just end up getting sentence-type case. I tried using StringUtils.capitalize inside of what I want to print, but that doesn't work…
Michael K.
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