Skip to content

Instantly share code, notes, and snippets.

@umevish
umevish / GoldJava
Last active January 20, 2017 13:36
public static void main(String[] args) {
int num1 = 2;
int num2 = 5;
// ①~④のどれかをここに挿入します
System.out.println(func.apply(num1,num2));
}
package sample;
import java.math.BigDecimal;
public class Bdcaution {
public static void main(String[] args) {
BigDecimal decimal1 = BigDecimal.valueOf(1.0);
BigDecimal decimal2 = BigDecimal.valueOf(2.0);
@umevish
umevish / Bdcaution
Last active December 23, 2016 05:51
package sample;
import java.math.BigDecimal;
public class Bdcaution {
public static void main(String[] args) {
BigDecimal decimal1 = BigDecimal.valueOf(1.0);
BigDecimal decimal2 = BigDecimal.valueOf(2.0);
public class Bdcaution {
public static void main(String[] args) {
BigDecimal decimal1 = new BigDecimal(1.0);
BigDecimal decimal2 = new BigDecimal(2.0);
// aとbを足す
decimal1.add(decimal2);
// aを出力
System.out.println(decimal1);
package sample;
public class SampleExecute {
 // HoneyGirlクラスを生成しprintOut()を実行
public static void main(String[] args) {
HoneyGirl girl = new HoneyGirl();
girl.printOut("Hey!Boy and Girls!!");
}
}
package sample;
public class HoneyBoy {
public void printOut(String strArg){
// 引数strArgを大文字で出力
System.out.println(strArg.toUpperCase());
}
}
package sample;
package sample;
public class SampleForText {
public static void main(String[] args) {
// for文の中で型の異なる式を定義する場合はあらかじめ型宣言を行う。
int i = 0;
long j = 0;
for(i=0,j=0;i<3;i++,j++){
package sample;
public class SampleForText {
public static void main(String[] args) {
// 魚の名前と球技の名前を配列で定義する。
String[] fish = {"mebaru","iwasi","aji","kasago"};
String[] sports = {"soccer","baseball","basketball","tennis"};
// 拡張for文で二つを一気に出力
for(String fishOut,sportsOut: fish,sports){