What are the pros and cons of allowing keywords to be abbreviated? 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. Is the difference between additive groups and multiplicative groups just a matter of notation? What should be chosen as country of visit if I take travel insurance for Asian Countries. How it is then that the USA is so high in violent crime? You need to set the roundingmode as well. In a practical way, just don't use BigDecimal, instead use toString() of Double class. PI cutting 2/3 of stipend without notice. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. But zeros are getting trimmed by default. This is working fine except for one case where it is removing the trailing zero after decimal from input. Please do not alter the fundamental nature of the question after asking it and especially after getting an answer. 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? Yes @PadmanabhanVijendran the precision is hardcoded. For a manual evaluation of a definite integral, Generating X ids on Y offline machines in a short time period without collision, 4 parallel LED's connected on a breadboard, dmitri shostakovich vs Dimitri Schostakowitch vs Shostakovitch. You haven't showed us your print statement. Say an input comes in as 1.200. Should I be concerned about the structural integrity of this 100-year-old garage? All I am saying is print 6 decimal place. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Difference between machine language and machine code, maybe in the C64 community? movePointLeft is what I was looking for. 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. Instead, use the setScale(0) method. I'm using the below code: String string1 = Double.valueOf (a).toString () This removes trailing zeros in (10.10 and 10.2270), but I do not get my expected result for 1st and 2nd inputs. Safe to drive back home with torn ball joint boot? To learn more, see our tips on writing great answers. Is there an easier way to generate a multiplication table? Java class removing the trailing (last) zero after decimal - Mule How to format a Java string with leading zero? How to take large amounts of money away from the party without causing player resentment? How do laws against computer intrusion handle the modern situation of devices routinely being under the de facto control of non-owners? Difference between machine language and machine code, maybe in the C64 community? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How to resolve the ambiguity in the Boy or Girl paradox? Remove trailing zero in Java (12 answers) Closed 10 years ago . Asking for help, clarification, or responding to other answers. Not the answer you're looking for? Does the DM need to declare a Natural 20? Hi, @Bohemian. If you are going to use the converted value in computation later in the program then better to not to worry about trailing zeros. It may be wrong, but the output is pretty useless for finding the problem. DecimalFormat - Format decimal to preserve variable amount of trailing zeros. java - How to remove trailing zero in a String value and remove decimal Does a Michigan law make it a felony to purposefully use the wrong gender pronouns? java - Why doesn't BigDecimal.stripTrailingZeros() remove always all I get the following output: 23.09 for bd and 0.00 for bd1, but I want bd1 as 0 not as 0.00. Is the executive branch obligated to enforce the Supreme Court's decision on affirmative action? If you are going to use the converted value in computation later in the program then better to not to worry about trailing zeros. Why would the Bank not withdraw all of the money for the check amount I wrote? Asking for help, clarification, or responding to other answers. Regex may be faster, but syntax-wise, it's just a mess to me. 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. For example, the exact representation of 1.0 / 3.0 would entail an infinite number of significant digits. rev2023.7.3.43523. How do I iterate over the words of a string? 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. Why did Kirk decide to maroon Khan and his people instead of turning them over to Starfleet? Developers use AI tools, they just dont trust them (Ep. Non-Arrhenius temperature dependence of bimolecular reaction rates at very high temperatures. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Find centralized, trusted content and collaborate around the technologies you use most. Is there a finite abelian group which is not isomorphic to either the additive or multiplicative group of a field? 15.00 <=> 15 //No trailing zeros. Other option if you always want to divide by 100, you can just shift the decimal. Developers use AI tools, they just dont trust them (Ep. Find centralized, trusted content and collaborate around the technologies you use most. However, as you can see in that post, the code provided also removes trailing zeros, whereas I would like to preserve them. Does the DM need to declare a Natural 20? @maaartinus why is this complicated? How do I remove trailing zeros in a String value and remove decimal point if the string contains only zeros after the decimal point? How do laws against computer intrusion handle the modern situation of devices routinely being under the de facto control of non-owners? To convert a BigDecimal to a String with a particular pattern you need to use a DecimalFormat. I have Number fields in an Adobe Acrobat form that need to be able to be entered as either a whole number or a decimal. java - DecimalFormat - Format decimal to preserve variable amount of When MySQL queries Decimal type fields, remove the extra "0" and decimal point afterwards bugs.java.com/bugdatabase/view_bug.do?bug_id=6480539. What are the implications of constexpr floating-point math? What is the best way to visualise such data? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Thanks for contributing an answer to Stack Overflow! 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.##"); Connect and share knowledge within a single location that is structured and easy to search. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Not the answer you're looking for? To learn more, see our tips on writing great answers. How do you say "What about us?" The query is as follows mysql> SELECT TRIM(Amount)+0 FROM removeTrailingZeroInDecimal; The output displays the records without the trailing zeros. What are the pros and cons of allowing keywords to be abbreviated? Same solution using contains instead of indexOf as mentioned in some of the comments for easy understanding, Kent's string manipulation answer magically works and also caters for precision loss, But here's a cleaner solution using BigDecimal, If precision loss is an ultimate concern for you, then obtain the exact primitive value. For example, stripping the trailing zeros from the BigDecimal value 600.0, which has [BigInteger, scale] components equals to [6000, 1], yields 6E2 with [BigInteger, scale] components equals to [6, -2]". Just convert the string to an int and convert it back to a string. Adverb for when a person has never questioned something they believe. How do I remove trailing zeros in a String value and remove decimal point if the string contains only zeros after the decimal point? 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. In this case, it returns 6E+2. How do I print a double value without scientific notation using Java? In JSON you must represent the number as a string; i.e. Find centralized, trusted content and collaborate around the technologies you use most. Not for me, anyways. When doing business calculations in Java, especially for currencies, you would preferably use the java.math.BigDecimal class to avoid the problems related to floating-point arithmetic, which you might experience if you're using one of the two primitive types: float or double (or one of their boxed type counterparts). Should i refrigerate or freeze unopened canned food items? How can I specify different theory levels for different atoms in Gaussian? Difference between machine language and machine code, maybe in the C64 community? 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). Now, BigDecimal does remember the number of trailing zeroes, so if you want to print a BigDecimal value, retaining the scale of the number, but ensuring it never prints in scientific notation, don't use a DecimalFormat, but instead use toPlainString(): Returns a string representation of this BigDecimal without an exponent field. In other words, it doesn't do what you want it to do. Example below: 89.0970 is converted to 89.097. confusion in behavior of capturing groups in java regex, Remove trailing zeros in the output of an integer array in java, How to remove unwanted zeros from decimal number in Java (Selenium).But if last digit is not 0 then it should be displayed, Serialise BigDecimal value with customised scale per class field, Remove trailing decimal point & zeroes with Regex, delete zero after single character using regex, regex to strip leading zeros treated as string, Java Regex to Strip Leading & Trailing Zeros with Spaces, regex to drop the last "0" and drop any zeros at the start of the string, removes leading zeroes, but leaves one necessary From String in Java, Remove leading zeros from a string using regex. But I would like to know, not the DV, but as someone else said "May not work in every locale. Why are lights very bright in most passenger trains, especially at night? But need to catch for ArithmeticException. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Not the answer you're looking for? Confining signal using stitching vias on a 2 layer PCB. The BigDecimal class provides operations for arithmetic, scale manipulation, rounding, comparison, hashing, and format conversion. Does "discord" mean disagreement as the name of an application for online conversation? To learn more, see our tips on writing great answers. Java BigDecimal remove decimal and trailing numbers java decimal bigdecimal 65,472 Solution 1 Try number.toBigInteger ().toString () Solution 2 Use this. Are we doing something different? How do you manage your own comments on a foreign codebase? Why is it better to control a vertical/horizontal than diagonal? Is Linux swap still needed with Ubuntu 22.04. I need to convert this to a string. 6 Answers Sorted by: 65 Use this. Developers use AI tools, they just dont trust them (Ep. If it contains numeric values, I'd like to remove trailing zeros such as: str.replaceAll("\\.0*$", ""), works on the first one, but not the second one. You can use this and you will get desired output. As someone who doesn't know regex very well, I can understand this code and adapt it to what I need. As per comment to your question, don't change the nature of the question; ask a new question. What I have done is just the formatting. The toString () method provides a canonical representation of a BigDecimal . Not the answer you're looking for? This method is supposed to remove any and all trailing zeroes from a given java.math.BigDecimal parameter n and return it "trimmed". Connect and share knowledge within a single location that is structured and easy to search. Difference between machine language and machine code, maybe in the C64 community? PI cutting 2/3 of stipend without notice. Thanks ! The below code printing "100.25". Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. What syntax could be used to implement both an exponentiation operator and XOR? Why schnorr signatures uses H(R||m) instead of H(m)? Developers use AI tools, they just dont trust them (Ep. Rust smart contracts? I'm not into JSF (yet), but converter might look like this: Note that stripTrailingZeros() doesn't do very well either. The toString () method provides a canonical representation of a BigDecimal . See below, I find all the other solution too complicated. 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. To learn more, see our tips on writing great answers. In this short tutorial, we'll explore how to check if a BigDecimal object's value is zero. I have an issue with zeros. Connect and share knowledge within a single location that is structured and easy to search. 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, How do you trim the BigDecimal division results, How can I divide properly using BigDecimal, Removing trailing zeros from BigDecimal in Java, How to retain trailing zeroes when converting BigDecimal to String, How to keep trailing 0s while converting a string to BigDecimal without exponent. 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. Not exactly what OP asked (does not work for non-numeric values) but exactly what I needed - thank 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. Trailing zeros are stripped when deserializing BigDecimal - GitHub Thanks for contributing an answer to Stack Overflow! What is the purpose of installing cargo-contract and using it to create Ink! In binary floating point, the result is 5.5511151231257827e-017. If you really want to preserve the trailing zeros, then: Q: Would it be possible to faithfully preserve the trailing zeros AND do arithmetic? Why don't you just use BigInteger? What are the implications of constexpr floating-point math? Which is problematic. You have to manually write Regex() constructor instead of a simple string! Which are different things to me. if scale < 0 setScale to 0 if don't like esponential/scientific notation. Looking for advice repairing granite stair tiles. 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. in Latin? How to resolve the ambiguity in the Boy or Girl paradox? 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. "Very high" means values exceeding the range of a double, so 999 is a good "round" number, though 330 would be high enough. Assuming constant operation cost, are we guaranteed that computational complexity calculated from high level code is "correct"? Why doesn't BigDecimal.stripTrailingZeros() remove always all trailing zeros? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Should I be concerned about the structural integrity of this 100-year-old garage? Connect and share knowledge within a single location that is structured and easy to search. Do large language models know what they are talking about? Why schnorr signatures uses H(R||m) instead of H(m)? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Is there an easier way to generate a multiplication table? Java : Removing zeros after decimal point in BigDecimal Find centralized, trusted content and collaborate around the technologies you use most. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, @ScaryWombat The proposed duplicate has a. How it is then that the USA is so high in violent crime? I agree, but the question wasn't how to convert BigDecimal to int, the question was how to format output without any trailing zeros. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Asking for help, clarification, or responding to other answers. Thank you! How do I make the first letter of a string uppercase in JavaScript? Asking for help, clarification, or responding to other answers. java - How to remove trailing zeros from a string? - Stack Overflow If you want to print a double value with as many decimal fraction digits as needed (i.e. Clarification on behavior of BigDecimal.stripTrailingZeroes(), Trim More than two trailing Zeros in BigDecimal, Removing trailing zeros from BigDecimal in Java, Java : Removing zeros after decimal point in BigDecimal, How to retain trailing zeroes when converting BigDecimal to String, BigDecimal stripTrailingZeros doesn't work for zero, Java BigDecimal Rounding while having pointless 0's in the number, Why Java BigDecimal stripTrailingZeros leads to scientific notation, strip zeros for BigDecimal only for after the decimal point in Java, Plot multiple lines along with converging dotted line. Both in Java, and in mathematics. I mean, I want zero which is after the decimal point to disappear. Let's say you have BigDecimal with value 23000.00 and you want it to be 23000. Does the EMF of a battery change with time? Does a Michigan law make it a felony to purposefully use the wrong gender pronouns? Program where I earned my Master's is changing its name in 2023-2024. Are there good reasons to minimize the number of keywords in a language? What syntax could be used to implement both an exponentiation operator and XOR? Does "discord" mean disagreement as the name of an application for online conversation? For example: You probably don't want the one that takes a double. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA.

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