Regular Expressions 101

Character Class[a-z]{3}

{3}matches exactly 3 characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Group 1(ANEXO|Anexo|anexo)

1st AlternativeANEXO

ANEXOthe literal text ANEXO (case sensitive)

2nd AlternativeAnexo

Anexothe literal text Anexo (case sensitive)

3rd Alternativeanexo

anexothe literal text anexo (case sensitive)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Character Class[A-Za-z]{1,7}

{1,7}matches between 1 and 7 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Character Class[A-Z]{1}

{1}matches one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Character Class[A-Z0-9]{2,5}

{2,5}matches between 2 and 5 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

.any character (except for line terminators)

pdfthe literal text pdf (case sensitive)

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25 tokens

Regular Expression

[a-z]{3}_(ANEXO|Anexo|anexo)_[A-Za-z]{1,7}_[A-Z]{1}_[A-Z0-9]{2,5}....pdf

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