2020.2

Pattern characters
Symbol Location Localized? Meaning
0 Number Text Digit
# Number Year Digit, zero shows as absent
. Number Year Decimal separator or monetary decimal separator
- Number Month Minus sign
, Number Number Grouping separator
E Number Number Separates mantissa and exponent in scientific
notation. Need not be quoted in prefix or suffix.
; Subpattern
boundary
Number Separates positive and negative subpatterns
% Prefix or
suffix
Number Multiply by 100 and show as percentage
\u2030 Prefix or
suffix
Number Multiply by 1000 and show as per mille value
¤
(\u00A4)
Prefix or
suffix
Number Currency sign, replaced by currency symbol. If
doubled, replaced by international currency
symbol. If present in a pattern, the monetary
decimal separator is used instead of the decimal
separator.
' Prefix or
suffix
Text Used to quote special characters in a prefix or
suffix, for example, "'#'#" formats 123 to "#123". To
create a single quote itself, use two in a row: "#
o''clock".
Source: http://docs.oracle.com/javase/7/docs/api/java/text/DecimalFormat.html.
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