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How to perform loops in Java

hola@gustavopeiretti.com (Gustavo Peiretti) — Tue, 22 Nov 2022 00:00:00 +0000

Loops are used to iterate items on a list or to traverse a certain part of the program several times as long as a condition is satisfied.

How to generate RSA keys with Java

hola@gustavopeiretti.com (Gustavo Peiretti) — Wed, 23 Mar 2022 00:00:00 +0000

In Java, we can use native libraries to create RSA public and private keys. We will create, store, and load public and private keys in this example.

How to Encrypt and Decrypt using RSA keys with Java

hola@gustavopeiretti.com (Gustavo Peiretti) — Tue, 22 Mar 2022 00:00:00 +0000

In this article we are going to use public and private RSA keys for encryption and decryption.

Change Intellij terminal to gitbash

hola@gustavopeiretti.com (Gustavo Peiretti) — Tue, 01 Jun 2021 00:00:00 +0000

If you usually use the gitbash console in Windows and you prefer to use it also in your Intellij you can change the terminal easily.

How to change the time zone of a date

hola@gustavopeiretti.com (Gustavo Peiretti) — Fri, 29 Jun 2018 00:00:00 +0000

Let’s examine how to change the time zone of a date in java in different ways. How to change the timezone of a java.util.Date using SimpleDateFormat We must be clear that the Date class in Java does not have a time zone. java.util.Date represents the number of seconds from midnight January 1, 1970 to zero hours (UTC time). This means, java.util.Date will always return the time for the time zone that is by default defined for the system.

How to install Maven on Windows

hola@gustavopeiretti.com (Gustavo Peiretti) — Fri, 11 Sep 2015 12:54:11 +0000

Installing Maven on Windows requires few steps. Just download it in some folder, set it in the path and define the environment variable M2_HOME

Read this post with the steps to install Maven