zengxs

[ req ]
#default_bits		= 2048
#default_md		= sha256
#default_keyfile 	= privkey.pem
distinguished_name	= req_distinguished_name
attributes		= req_attributes

[ req_distinguished_name ]
countryName			= Country Name (2 letter code)
countryName_min			= 2

zengxs

# Systemd unit file for tomcat
[Unit]
Description=Apache Tomcat Web Application Container
After=syslog.target network.target

[Service]
Type=forking

Environment=JAVA_HOME=/usr/lib/jvm/jre
Environment=CATALINA_PID=/opt/tomcat/temp/tomcat.pid

zengxs

import javax.swing.*;
import java.awt.*;

public class CharacterCast {

    private JFrame frame;
    private JTextField textField;
    private JButton lowerButton;
    private JButton upperButton;
    private JLabel label;