When I request with this code, an weird alphabet comes with output (so i failed to parse json). it looks like unicode char, So I attached u, now it shows weird chinese alphabet (like 耀, 翸, 磛). How can I fix this code? Answer I don’t know why its working, but i fixed this problem with downgrading http ve…
Tag: unicode
To remove Unicode character from String in Java using REGEX
I am having Input String like below. I want to remove Unicode characters like “u2028” , “u2019” etc if it is present in the comment section.In runtime i don’t know what are all extra characters coming. So what is the best way to handle this? I tried like below which removes unico…
How can I combine *u” and the UTF-8 code for console output? (Java)
I would like to combine a “u” with a String that contains a Hex-Code so that I can print out a unicode character in the console. I’ve tried something like this, but the console only prints regular text, eg uf600: Answer In Java, u exists only in the compiler, as a convenience to help you add…
Colored Emojis in Java Swing Labels
I was wondering how to dispaly colored emojis in swing. I have a feeling that the Swing (awt) font engine is unable to do this. I’ve tried using the windows emoji font (Segoe UI Emoji), but sadly it only displays the monochrome variants. Is there any UIManager-Property or Client-Property that I can set …
Remove character ‘u202A’ 8234 from string
I am trying to get character at 0 index in a string: So I use this function after I query contact, but I found strange result. Normal input & output: And this the strange input and result: So I try to debug this account and I found when app try to get character at 0 the return is ‘u202A’ 8234,
Replace Unicode escapes with the corresponding character
I’m trying to convert code points, such as u00FC, to the character it represents. An example to explain what I mean: First Console line: Input: Hallu00F6 Second Console line: And Now: Hallö EDIT: Because sometimes it didn’t work with multiple Unicodes in The Trombone Willy’s answer, here is …
Difference between uppercase and titlecase
What’s the difference between uppercase and titlecase. Frankly, I never heard of titlecase before. In java there are seperate methods for both: Character.isTitleCase(char) Character.isUpperCase(char) Some websites define it as follows: TitleCase: Matches characters that combine an uppercase letter with …
Set two flags in Java regex.Pattern
I need a matcher like this: and the problem is that it is not simple ASCII. I know that in this particular case I could use [u00FCu00DC] for the ü, but I need to be a bit more general (building the regex from other matcher groups). So according to javadocs: By default, case-insensitive matching assumes that o…
What is the difference between Character.isAlphabetic and Character.isLetter in Java?
What is the difference between Character.isAlphabetic() and Character.isLetter() in Java? When should one use one and when should one use the other? Answer According to the API docs, isLetter() returns true if the character has any of the following general category types: UPPERCASE_LETTER (Lu), LOWERCASE_LETT…
Is there a Java library like Perl 5’s Text::Unidecode?
Perl 5 has a module on CPAN named Text::Unidecode that transliterates Unicode into ASCII. So, for instance, if you hand it the string ““北亰 — it’s the best”” it hands back the string “”Bei Jing — it’s the best””. A quick search for Java libraries to do the same t…