ricecake-dump

初期合計値：5170.897049941528
銀行丸目：5171.0
四捨五入：5178.0

ricecake-dump

        ArrayList<Double> randomList = new ArrayList<Double>();
        IntStream.range(0, 100).forEach(i -> randomList.add((Double) Math.random() * 100));
        double total = randomList.stream().mapToDouble(Double::doubleValue).sum();
        System.out.println("初期合計値：" + total);

        ArrayList<BigDecimal> bdList = new ArrayList<BigDecimal>();
        randomList.stream().forEach(e -> bdList.add(BigDecimal.valueOf(e).setScale(1,BigDecimal.ROUND_HALF_DOWN)));
        double total1 = bdList.stream().mapToDouble(f -> f.setScale(0, BigDecimal.ROUND_HALF_EVEN).intValue()).sum();
        double total2 = bdList.stream().mapToDouble(f -> f.setScale(0, BigDecimal.ROUND_HALF_UP).intValue()).sum();
        System.out.println("銀行丸め：" + total1);

ricecake-dump

        ArrayList<Double> randomList = new ArrayList<Double>();
        IntStream.range(0, 100).forEach(i -> randomList.add((Double) Math.random() * 100));
        double total = randomList.stream().mapToDouble(Double::doubleValue).sum();
        System.out.println("初期合計値：" + total);

        ArrayList<BigDecimal> bdList = new ArrayList<BigDecimal>();
        randomList.stream().forEach(e -> bdList.add(BigDecimal.valueOf(e).setScale(1,BigDecimal.ROUND_HALF_DOWN)));
        double total1 = bdList.stream().mapToDouble(f -> f.setScale(0, BigDecimal.ROUND_HALF_EVEN).intValue()).sum();
        double total2 = bdList.stream().mapToDouble(f -> f.setScale(0, BigDecimal.ROUND_HALF_UP).intValue()).sum();
        System.out.println("銀行丸め：" + total1);

ricecake-dump

public static boolean validate(String password){
    List<CharacterRule> rules = Arrays.asList(
            new CharacterRule(EnglishCharacterData.UpperCase, 1),
            new CharacterRule(EnglishCharacterData.LowerCase, 1),
            new CharacterRule(EnglishCharacterData.Digit, 1)
    );

    org.passay.PasswordValidator validator = new org.passay.PasswordValidator(rules);
    RuleResult result = validator.validate(new PasswordData(new String(password)));
    if(result.isValid()){

ricecake-dump

compile group: 'org.passay', name: 'passay', version: '1.3.1'

ricecake-dump

List<CharacterRule> rules = Arrays.asList(
      new CharacterRule(EnglishCharacterData.UpperCase, 1),
      new CharacterRule(EnglishCharacterData.LowerCase, 1),
      new CharacterRule(EnglishCharacterData.Digit, 1)
);
PasswordGenerator generator = new PasswordGenerator();
String password = generator.generatePassword(8, rules);

ricecake-dump

{
    "Version": "2012-10-17",
    "Id": "Policy1545355831606",
    "Statement": [
        {
            "Sid": "Stmt1545354895546",
            "Effect": "Allow",
            "Principal": "*",
            "Action": "*",
            "Resource": [

ricecake-dump

"Resource": [
  "arn:aws:s3:::[BucketName]/*",
  "arn:aws:s3:::[BucketName]"
],

ricecake-dump

{
    "Version": "2012-10-17",
    "Id": "Policy1545355831606",
    "Statement": [
        {
            "Sid": "Stmt1545354895546",
            "Effect": "Deny",
            "Principal": "*",
            "Action": "*",
            "Resource": [

ricecake-dump

query search(id: $id) {
  getTableA(id:$id) {
    id
    name
    getTableB(id:$id) {
      id
      {field_parameter}
    }
  }
}