Regular Expressions 101

Metaspace:the literal text Metaspace: (case sensitive)

\sany whitespace character

Group metaspacenum(?<metaspacenum>[\d\.]+)

Character Class[\d\.]+

+matches at least one character from the set below:

\da digit

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

Metaspace:\s(?<metaspacenum>[\d\.]+)

[Eden: 180.0M(6104.0M)->0.0B(6104.0M) Survivors: 0.0B->0.0B Heap: 3159.0M(12.0G)->2979.3M(12.0G)], [Metaspace: 535433K->535433K(1574912K)]