In order to make it plain string toPlainString will help you. Not the answer you're looking for? Why a kite flying at 1000 feet in "figure-of-eight loops" serves to "multiply the pulling effect of the airflow" on the ship to which it is attached? How it is then that the USA is so high in violent crime? Example below: 89.0970 is converted to 89.097. In this short tutorial, we'll explore how to check if a BigDecimal object's value is zero. The 0.0000 issue in Java 7 is fixed in Java 8 by the following java fix. Not the answer you're looking for? 1. Does the DM need to declare a Natural 20? Asking for help, clarification, or responding to other answers. declare @num as float set @num=5.20 select @num will dispaly only 5.2 But i want it to display as 5.20. Lateral loading strength of a bicycle wheel. But zeros are getting trimmed by default. How to resolve the ambiguity in the Boy or Girl paradox? I also need up to two decimal places shown, also easy. How to take large amounts of money away from the party without causing player resentment? It added null to the end of my String. If you really want to preserve the trailing zeros, then: Q: Would it be possible to faithfully preserve the trailing zeros AND do arithmetic? A double value doesn't know how many trailing zeroes you want to see. How can I specify different theory levels for different atoms in Gaussian? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Why did CJ Roberts apply the Fourteenth Amendment to Harvard, a private school? Not for me, anyways. java - Show padding zeros using DecimalFormat - Stack Overflow Making statements based on opinion; back them up with references or personal experience. Any recommendation? Hi, @Bohemian. Four common pitfalls of the BigDecimal class and how to avoid them It doesn't make sense from a straight-forward mathematical perspective. I have a requirement where I need to divide one BigDecimal number by 100 and show the exact amount that comes up without removing trailing zeros. The regex is actually pretty simple (and I'd recommend to learn regexes at this level), but more complicated regexes get too messy too fast. You probably don't want the one that takes a double. But in the meantime, a better approach would be to review your requirement. In all other cases I can do this, but if it is a double I have no way of doing it because a double, as you said, has an approximate value. Thanks for contributing an answer to Stack Overflow! There are different methods to round a number to n decimal places in Java. Making statements based on opinion; back them up with references or personal experience. Java 8 fixes a bug, so the first example is "0" (Java 7 behavior is "0.0000"). Find centralized, trusted content and collaborate around the technologies you use most. However, I can't figure out a way to hide the trailing zeros in a decimal in order to "clean up" the look of it. What are the pros and cons of allowing keywords to be abbreviated? Both in Java, and in mathematics. If it contains numeric values, I'd like to remove trailing zeros such as: 10.0000 10.234000 str.replaceAll ("\\.0*$", ""), works on the first one, but not the second one. I have a JsonArray and need to convert it into Array of objects. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, BigDecimal remove zeros only after decimal [duplicate], Removing trailing zeros from BigDecimal in Java. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, Please do not alter the fundamental nature of the question after asking it and especially after getting an answer. When MySQL queries Decimal type fields, remove the extra "0" and decimal point afterwards Removing trailing zeros from BigDecimal in Java. Non-anarchists often say the existence of prisons deters violent crime. Developers use AI tools, they just dont trust them (Ep. From the description of BigDecimal's stripTrailingZeros: "Returns a BigDecimal which is numerically equal to this one but with any trailing zeros removed from the representation. I'm not into JSF (yet), but converter might look like this: Note that stripTrailingZeros() doesn't do very well either. The BigDecimal class provides operations for arithmetic, scale manipulation, rounding, comparison, hashing, and format conversion. I've seen a lot of questions that involve a fixed number of decimal places, but in my situation I need to account for a variable amount of decimal places. Program where I earned my Master's is changing its name in 2023-2024. Does the DM need to declare a Natural 20? How to take large amounts of money away from the party without causing player resentment? How can I pad an integer with zeros on the left? Not the answer you're looking for? Developers use AI tools, they just dont trust them (Ep. How can I specify different theory levels for different atoms in Gaussian? Let us see each method in detail with an example below. So if I tried the BigDecimal approach that you outlined with the value 1.2 here is the output: new BigDecimal(1.2).toPlainString() results in 1.1999999999999999555910790149937383830547332763671875'. Non-Arrhenius temperature dependence of bimolecular reaction rates at very high temperatures, Lateral loading strength of a bicycle wheel. Removing trailing zeroes from java.math.BigDecimal produces infinite Does "discord" mean disagreement as the name of an application for online conversation? BigDecimal truncated= number.setScale ( 0, BigDecimal.ROUND_DOWN); Solution 3 BigDecimal without fractions is BigInteger. This worked fine for me. rev2023.7.3.43523. Asking for help, clarification, or responding to other answers. Here's a method that will take a Collection and return another Collection of numbers with trailing zeros removed, gift wrapped. Does this change how I list it on my CV? Below is the code I am using. Example: Our database has a table named ribbon with data in the columns id, name, and width (in meters, denoted by a decimal number with a 4-digit fractional part). What does skinner mean in the context of Blade Runner 2049. Why did Kirk decide to maroon Khan and his people instead of turning them over to Starfleet? 586), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g., ChatGPT) is banned, Removing trailing zeros from BigDecimal in Java, Set BigDecimal precision only if decimals repeating. To learn more, see our tips on writing great answers. And they also mean the same thing in JSON. Find centralized, trusted content and collaborate around the technologies you use most. 4 parallel LED's connected on a breadboard. Connect and share knowledge within a single location that is structured and easy to search. 15.000000<=> 15 //No trailing zeros. Sorry, I want to preserve decimal digits if it's not zero. How to format a Java string with leading zero? Is there a non-combative term for the word "enemy"? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Connect and share knowledge within a single location that is structured and easy to search. How to remove trailing zeros after decimal but if it contains non-zero then keep as is, How to remove a trailing zero from a string. Thank you! How to resolve the ambiguity in the Boy or Girl paradox. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. In this case, it returns 6E+2. How to print formatted BigDecimal values? This worked for me. You need to set the roundingmode as well. To convert a BigDecimal to a String with a particular pattern you need to use a DecimalFormat. Hiya there, while this may well answer the question, please be aware that other users might not be as knowledgeable as you. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. In case the input is now "-0.0000987654321" I get back "-0.0001" which is also ok. 8 Answers Sorted by: 23 try this import java.math.BigDecimal; import java.text.DecimalFormat; public class calculator { public static void main (String [] args) { BigDecimal bd = new BigDecimal (23.086); BigDecimal bd1= new BigDecimal (0.000); DecimalFormat df = new DecimalFormat ("0.##"); How to remove trailing zeros from a string? This would throw ArithmeticException if there'll be any precision loss for the primitive. Do large language models know what they are talking about? How do I read / convert an InputStream into a String in Java? To learn more, see our tips on writing great answers. Question of Venn Diagrams and Subsets on a Book. See here for more info regarding why it is difficult to count the number of decimal places in a double. 1.0, 1.00, 1.000, are all represented as 0x3ff0_0000_0000_0000 in double, with no rounding error. ;). By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Is the executive branch obligated to enforce the Supreme Court's decision on affirmative action? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Description The toFixed () method returns a string representation of numObj that does not use exponential notation and has exactly digits digits after the decimal place. I have to convert a BigDecimal value, e.g. Java class removing the trailing (last) zero after decimal - Mule How do you manage your own comments on a foreign codebase? Are there good reasons to minimize the number of keywords in a language? How do I open up this cable box, or remove it entirely? Why do most languages use the same token for `EndIf`, `EndWhile`, `EndFunction` and `EndStructure`? In binary floating point, the result is 5.5511151231257827e-017. i am using a string. Both the title "after the decimal point" and the text in the question "I want zero which is after the decimal point to disappear" definitely mean truncating to integer. Do large language models know what they are talking about? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, Unfortunately, the input can be a double as well. if scale < 0 setScale to 0 if don't like esponential/scientific notation. Why a kite flying at 1000 feet in "figure-of-eight loops" serves to "multiply the pulling effect of the airflow" on the ship to which it is attached? Some use the decimal point as group separators", How to remove trailing zero in a String value and remove decimal point [duplicate], How to nicely format floating numbers to string without unnecessary decimal 0's. How to resolve the ambiguity in the Boy or Girl paradox? To learn more, see our tips on writing great answers. 586), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g., ChatGPT) is banned, ArithmeticException: "Non-terminating decimal expansion; no exact representable decimal result", How to convert jsonString to JSONObject in Java, How to nicely format floating numbers to string without unnecessary decimal 0's. Let's get the names of ribbons along with their width in meters, but without trailing zeros. Remove Trailing Zeros in a Decimal - Adobe Support Community I just thought of "trailing zeros". Internationalized (localized) software will use a MessageFormat with a Locale (explicit or the default platform locale). How this is different than the @Gondy's answer? Not the answer you're looking for? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. BigDecimal stripTrailingZeros() Method in Java - GeeksforGeeks By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Why does new BigDecimal("0.0").stripTrailingZeros() have a scale of 1? Connect and share knowledge within a single location that is structured and easy to search. Please do not alter the fundamental nature of the question after asking it and especially after getting an answer. Should i refrigerate or freeze unopened canned food items? 586), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g., ChatGPT) is banned, BigDecimal remove zeros only after decimal, How to remove trailing zero in a String value and remove decimal point. Do starting intelligence flaws reduce the starting skill count. The query is as follows mysql> SELECT TRIM(Amount)+0 FROM removeTrailingZeroInDecimal; The output displays the records without the trailing zeros. Looking for advice repairing granite stair tiles. In decimal floating point, 0.1 + 0.1 + 0.1 - 0.3 is exactly equal to zero. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, It really really doesn't. The scientific representation on output can be avoided in BigDecimal.toPlainString(). Developers use AI tools, they just dont trust them (Ep. 86 I need to remove trailing zeros from BigDecimal along with RoundingMode.HALF_UP. This is working fine except for one case where it is removing the trailing zero after decimal from input. How do I open up this cable box, or remove it entirely? How it is then that the USA is so high in violent crime? decimal Decimal fixed point and floating point arithmetic Developers use AI tools, they just dont trust them (Ep. I have a requirement where I need to divide one BigDecimal number by 100 and show the exact amount that comes up without removing trailing zeros. Thank you for the advice and sorry for the confusion. (And account for inputs like 1000 as pointed out in comments). By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 15.00 <=> 15 //No trailing zeros. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. What is the best way to visualise such data? Should i refrigerate or freeze unopened canned food items? When you print this then out would be 3E+1. sorry, wrong answer, try BigDecimal(200.0000), you get 2E+2, not the desired 200. Easy enough. What are the implications of constexpr floating-point math? the number 1. How can we compare expressive power between two Turing-complete languages? Are throat strikes much more dangerous than other acts of violence (that are legal in say MMA/UFC)? 6 Answers Sorted by: 65 Use this. Should I be concerned about the structural integrity of this 100-year-old garage? Difference between machine language and machine code, maybe in the C64 community? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Here is the query to remove trailing zeros in decimal value. BigDecimal endDte = new BigDecimal("2609.8200"); BigDecimal startDte = new BigDecimal("100"); BigDecimal finalPerformance = endDte.divide(startDte); System.out.println(finalPerformance . Should I sell stocks that are performing well or poorly first? How to convert double to String and remove all trailing zero behind the point value? In JSON you must represent the number as a string; i.e. It's BigDecimal. Java BigDecimal remove decimal and trailing numbers, Trim More than two trailing Zeros in BigDecimal, Java : Removing zeros after decimal point in BigDecimal, How to retain trailing zeroes when converting BigDecimal to String, How to keep trailing 0s while converting a string to BigDecimal without exponent, strip zeros for BigDecimal only for after the decimal point in Java. Why would the Bank not withdraw all of the money for the check amount I wrote? Remove trailing zero in Java Ask Question Asked 10 years, 4 months ago Modified 2 months ago Viewed 93k times 51 I have Strings (from DB), which may contain numeric values. Please elaborate it or post a new question with what you tried, what you achieved and where you are facing the issue. I did not get you about the conversion. Double.toString() does not work since Doubles break into exponential notation for very small and very big numbers. Java : Removing zeros after decimal point in BigDecimal, tutorialspoint.com/java/math/bigdecimal_intvalueexact.htm. Non-Arrhenius temperature dependence of bimolecular reaction rates at very high temperatures. Separate out the fraction part first. Find centralized, trusted content and collaborate around the technologies you use most. No not working if in case the value is 2609.82001 it is removing 1 from the end. Trailing zeros can be printed if you treat decimal as String, for that you can use DecimalFormat or String.format(). Remove decimal ending zeros from BigDecimal. Not the answer you're looking for? Are we doing something different? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. rev2023.7.3.43523. What you are asking cannot be done with a double value. How to resolve the ambiguity in the Boy or Girl paradox? Making statements based on opinion; back them up with references or personal experience. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Java BigDecimal remove decimal and trailing numbers before applying Regex) is more correct. Syntax: public BigDecimal stripTrailingZeros () Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Which @NotNull Java annotation should I use? Double does not have any bits set aside to remember a number of trailing zeros. I have a situation where I need to preserve the number of decimal places for a number when formatting to a String using DecimalFormat, specifically for trailing zeros. Does this change how I list it on my CV? The below code printing "100.25". Non-anarchists often say the existence of prisons deters violent crime. I need this in a custom converter in JSF where it might be ugly for end users. How do I prevent that? Difference between machine language and machine code, maybe in the C64 community? Trailing zeros can be printed if you treat decimal as String, for that you can use DecimalFormat or String.format(). As we know adding trailing zero to a number after decimal doesn't impact the value of the number. How it is then that the USA is so high in violent crime? For a manual evaluation of a definite integral. Is the difference between additive groups and multiplicative groups just a matter of notation? Does a Michigan law make it a felony to purposefully use the wrong gender pronouns? DecimalFormat df = new DecimalFormat ("0.000000"); df.setMinimumFractionDigits (0); df.setMinimumIntegerDigits (2); This way you can ensure the minimum number of digits before or after the decimal. How many decimal Places in A Double (Java), Format a BigDecimal as String with max 2 decimal digits, removing 0 on decimal part, Formatting a number with correct decimal scale, Java - always keep two decimal places even in zeroes, String format BigDecimal to show either zero or two decimal places, never one, Java DecimalFormat to omit leading zero before decimal point, Java Decimal Format results with trailing zeros, How to use DecimalFormat to hide trailing zero in numbers "with decimals" only, DecimalFormat: No leading zero, no exponential, variable precision. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Modified 3 years, 4 months ago. above solution is not working for me for 890.0 I am getting 890null. Is there a non-combative term for the word "enemy"? Does "discord" mean disagreement as the name of an application for online conversation? If you want to print a double value with as many decimal fraction digits as needed (i.e. Your recent edits changed the nature of the question from "I want zero which is after the decimal point to disappear" to something very different, invalidating existing answers. Asking for help, clarification, or responding to other answers. Connect and share knowledge within a single location that is structured and easy to search. For this, the input string is generally a float or a double value, which consists of several digits after the decimal point. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, As per the javadocs, the resultant scale will be a.scale - b.scale, It's just a printing issue, not specific for BigDecimals. Java BigDecimal remove decimal and trailing numbers. Can't answer your question. Do large language models know what they are talking about? rev2023.7.3.43523. no trailing zeroes), and want to make sure it never prints in scientific notation, use a DecimalFormat with very high MaximumIntegerDigits and very high setMaximumFractionDigits. Find centralized, trusted content and collaborate around the technologies you use most. 654.874260 gets converted to 654.87426. Why did Kirk decide to maroon Khan and his people instead of turning them over to Starfleet? It is just a number, and 1.00 and 1.000 are the same number, i.e. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Thanks for contributing an answer to Stack Overflow! I mean, I want zero which is after the decimal point to disappear. Non-Arrhenius temperature dependence of bimolecular reaction rates at very high temperatures. 2. Checking Option Changing The Texts To Numbers Using Error If the reason for having leading zero is that you've added apostrophes before the numbers, you can use the error checking method to convert these back into numbers with a single click. BigDecimal (Java Platform SE 8 ) - Oracle Help Center Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. @maaartinus why is this complicated? Is Linux swap still needed with Ubuntu 22.04, Comic about an AI that equips its robot soldiers with spears and swords. In the final act, how to drop clues without causing players to feel "cheated" they didn't find them sooner? Convert json decimal number to short with hexadecimal value, Java: org.json.JSONObject - creating a new instance removes trailing zeros from big decimals, Reading values from JSON without decimal points as float or double, Parsing decimal numbers, some of which lack a decimal separator, in JSON data using JSON-Simple (Java), GSON - Json to Java parsing - How to keep the trailing zero. java - How to remove trailing zeros from a string? - Stack Overflow What conjunctive function does "ruat caelum" have in "Fiat justitia, ruat caelum"? java - BigDecimal remove zeros only after decimal - Stack Overflow There are two main ways to add zeros at the start of an integer number in Java, first by using format () method of String class, and second by using format () method of DecimalFormat class . All you need her is to format your output using. java - DecimalFormat - Format decimal to preserve variable amount of Why schnorr signatures uses H(R||m) instead of H(m)? PI cutting 2/3 of stipend without notice. How do I iterate over the words of a string? But when the input is now "-0.00000987654321" I get back "0.0000" instead of "0" which is not ok. What is wrong here? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Connect and share knowledge within a single location that is structured and easy to search.