Show only two digit after decimal

Question

How to get the double value that is only two digit after decimal point   for example   if   i 348842  double i2 i 60000  tv setText String valueOf i2      this code generating 5 81403333   But I want only 5 81   So what shoud I do

User · Answer

i 348842  double i2 i 60000  DecimalFormat dtime   new DecimalFormat           i2  Double valueOf dtime format time    v setText String valueOf i2

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I think the best and simplest solution is  KISS    double i   348842  double i2   i 60000  float k    float  Math round i2   100    100

User · Answer

Use DecimalFormat      DecimalFormat is a concrete subclass of NumberFormat that formats   decimal numbers  It has a variety of features designed to make it   possible to parse and format numbers in any locale  including support   for Western  Arabic  and Indic digits  It also supports different   kinds of numbers  including integers  123   fixed-point numbers    123 4   scientific notation  1 23E4   percentages  12    and currency   amounts   123   All of these can be localized    Code snippet -  double i2 i 60000  tv setText new DecimalFormat          format i2      Output -     5 81

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Many other answers only do formatting  This approach will return value instead of only print format  double number1   10 123456  double number2    int  Math round number1   100   100 0  System out println number2

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Here i will demonstrate you that how to make your decimal number short  Here i am going to make it short upto 4 value after decimal     double value   12 3457652133   value  Double parseDouble new DecimalFormat            format value

User · Answer

How about String format    2f   i2

User · Answer

First thing that should pop in a developer head while formatting a number into char sequence should be care of such details like do it will be possible to reverse the operation   And other aspect is providing proper result  So you want to  truncate the number or round it    So before you start you should ask your self  am i interested on the value or not    To achieve your goal you have multiple options but most of them refer to Format and Formatter  but i just suggest to look in this answer

[java] Show only two digit after decimal

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