From eaaafdf774f6bc1508661e8e95e3dacc56e86f1a Mon Sep 17 00:00:00 2001
From: Thanakit J <90435729+law01f@users.noreply.github.com>
Date: Thu, 6 Oct 2022 10:15:31 +0700
Subject: [PATCH] Update free-programming-books-th.md (#7598)
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* Update free-programming-books-th.md

additional Java exercise.

* lint: leave 2 blank lines between listings and next heading

Co-authored-by: Biswadeep Purkayastha <98874428+metabiswadeep@users.noreply.github.com>

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: Biswadeep Purkayastha <98874428+metabiswadeep@users.noreply.github.com>