Tag: format

What’s the difference between String.format() and str.formatted() in Java?

I know that method String.format() is nearly the same as method System.out.printf() except it returns a String. But I could hardly find the introduction about method “formatted” which is defined as follows: And I know the functions of two codes below are the same. Therefore I’m wandering what’s the difference between them. Thank you! Answer Make sure you use a

Condition to point out Error in line formatting not being met

format java string string-formatting

I have a program which reads a file and enforces a certain format in every line. If a line has a format error, it prints a line below it indicating which error it was. For each line, From column 1 to …

How to know if now time is between two hours?

android format hour java time

I have a now time: And I have some hour constants, for example, 23 and 8 (it’s 11pm or 23:00, 8am or 08:00). How I can know is now time between it’s two hour constants? It need to run some code of program or not to run if now time is between in two hours, for example, do not run

Android currency symbol ordering

android currency format java

I’m getting on devices with not-english locale, the english currencies formated like this: 1 $ If I have english locale I get euro currency like: € 1 Using Found in the documentation: http://developer.android.com/reference/java/util/Currency.html#getSymbol() Returns the localized currency symbol for this currency in locale. That is, given “USD” and Locale.US, you’d get “$”, but given “USD” and a non-US locale, you’d

Date formatting according to country habbits

date format java simpledateformat time

We create J2SE application that has to format the date and time according to custom the country from which users come from. I want to ask how to solve this thing in Java? Probably I’ll use SimpleDateFormat, but I wonder if it is possible to get format string in somehow simpler way than to have all format strings for each

Prevent round off in String.format(“%.2f”, doubleValue) in Java

floating-point format java string

How do I prevent String.format(“%.2f”, doubleValue); from rounding off (round half up algorithm) instead of just truncating it? e.g. after formatting, I just want to discard the last digit, I know there are other ways to do this, I just want to know if this is possible using the String.format. Answer You can always set the rounding mode: http://java.sun.com/javase/6/docs/api/java/math/RoundingMode.html and