estou querendo separar um pedaço de um texto e não sei como posso fazer isso.
Exemplo :
{To: aluno@ ailton .eng.br
Content-Type: multipart/alternative; boundary=“94eb2c1c1feadac493055d778a45”
–94eb2c1c1feadac493055d778a45
Content-Type: text/plain; charset=“UTF-8”
separar esse pedaço do texto abaixo
texto
123456}
+OK 3401 octets
Return-Path: <alannishida @kinghost.net>
Delivered-To: aluno @ailton.eng.br
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d=gmail. com; s=20161025;
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scRZz5t6vyD94pI7RfH4IKGYlS0ReSrCLm6ibqOuOdgj+fO7kb6OlLTO0qc8zTmAt0yP
7IUg==
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From:Alan N ishida <a href="mailto:alannishida7@gmailcom">alannishida7@gmailcom</a>
Date: Wed, 8 Nov 2017 10:08:15 -0200
Message-ID: <CAH1XY9Z2qKAV93bGDnRUuz_2xDQyuA=[email removido]. com>
Subject: teste
{To: [email removido]. br
Content-Type: multipart/alternative; boundary=“94eb2c1c1feadac493055d778a45”
–94eb2c1c1feadac493055d778a45
Content-Type: text/plain; charset=“UTF-8”
123456}
–94eb2c1c1feadac493055d778a45
Content-Type: text/html; charset=“UTF-8”
123456
–94eb2c1c1feadac493055d778a45–