regex101: Java Match Workspace

Pro

Group 1(\d+)

\d+a digit, repeated at least once

Non-Capturing Group(?:\.\d+)?

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

Negated Character Class[^\s\d-]*

*matches any number of characters outside the set below:

\sany whitespace character

\da digit

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 2(\s-\s)

\sany whitespace character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\sany whitespace character

Negated Character Class[^\d-]*

*matches any number of characters outside the set below:

\da digit

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 3(\d+)

\d+a digit, repeated at least once

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

27 tokens

Regular Expression

(\d+)(?:\.\d+)?[^\s\d-]*(\s-\s)[^\d-]*(\d+)

New

sdfdsfsdffsd 16.50sd - 57676766.0sd
16.50sd - 57676766.0sd
16.50sd - 57676766.0sd
sdfsdffsdf 6sd - 5.989898989sd sdfsdsdf
sdfdsf 6.50sd - 76.50sd sdfsdfsd
sdfsf sd 12sd - 15sd sdfdsdffsdff
16.50sd - 57sd
16sd - 50sd
1.50sd - 5.0sd
1sd - 5766.34sd the sdfdsfdsf spesdfdsfed
1sd - 5766.34sd the ssdfsdf  sdfsdf

Substitution

sdfdsfsdffsd 16.50sd - 57676766.0sd
16.50sd - 57676766.0sd
16.50sd - 57676766.0sd
sdfsdffsdf 6sd - 5.989898989sd sdfsdsdf
sdfdsf 6.50sd - 76.50sd sdfsdfsd
sdfsf sd 12sd - 15sd sdfdsdffsdff
16.50sd - 57sd
16sd - 50sd
1.50sd - 5.0sd
1sd - 5766.34sd the sdfdsfdsf spesdfdsfed
1sd - 5766.34sd the ssdfsdf  sdfsdf