donchan922

<project>
  [...]
  <build>
    [...]
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.8.0</version>
        <configuration>

donchan922

import java.util.Scanner;

public class ScannerExample {
  public static void main (String[] args) {
    // System.in -> キーボード入力を受け付けるための引数
    Scanner scanner = new Scanner(System.in);
    System.out.print("名前を入力してください：");
    
    // キーボード入力を受け付ける
    String name = scanner.next();

donchan922

import java.io.*;

class BufferedReaderExample {
  public static void main (String[] args) {
    // System.in -> キーボード入力を受け付けるための引数
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    System.out.print("名前を入力してください：");

    try {
      // キーボード入力を受け付ける

donchan922

$ brew search tomcat
==> Formulae
tomcat            tomcat-native     tomcat@6          tomcat@7          tomcat@8

donchan922

$ brew install tomcat

==> Downloading https://www.apache.org/dyn/closer.cgi?path=/tomcat/tomcat-9/v9.0.10/bin/apac
==> Best Mirror http://ftp.kddilabs.jp/infosystems/apache/tomcat/tomcat-9/v9.0.10/bin/apache
######################################################################## 100.0%
==> Caveats
To have launchd start tomcat now and restart at login:
  brew services start tomcat
Or, if you don't want/need a background service you can just run:
  catalina run

donchan922

$ brew services start tomcat
==> Successfully started `tomcat` (label: homebrew.mxcl.tomcat)

donchan922

$ brew services stop tomcat
Stopping `tomcat`... (might take a while)
==> Successfully stopped `tomcat` (label: homebrew.mxcl.tomcat)

donchan922

$ cd /opt/pi4j/examples
$ javac -classpath .:classes:/opt/pi4j/lib/'*' -d . ControlGpioExample.java
$ sudo java -classpath .:classes:/opt/pi4j/lib/'*' ControlGpioExample
<--Pi4J--> GPIO Control Example ... started.
Unable to determine hardware version. I see: Hardware	: BCM2835
,
 - expecting BCM2708 or BCM2709.
If this is a genuine Raspberry Pi then please report this
to projects@drogon.net. If this is not a Raspberry Pi then you
are on your own as wiringPi is designed to support the

donchan922

$ sudo apt-cache policy pi4j
pi4j:
  インストールされているバージョン: (なし)
  候補:               1.1
  バージョンテーブル:
     1.1 0
        500 http://repository.pi4j.com/ wheezy/rpi armhf Packages
        100 /var/lib/dpkg/status

donchan922

$ sudo apt-get remove pi4j