int a = 10, b = 5, c = 2; int result = a + b * c; // → 10 + (5 * 2) = 20 int x = (a + b) * c; // → (10 + 5) * 2 = 30 boolean check = (a = b) == 5; // aにbを代入 → その後、a==5を評価 ...

If you are fortunate enough to be using JDK 7, the newly available Objects class is the obvious (at least to me) choice for implementing the “common” Java object ...

150記事のステップ学習 1記事＝1テーマ。例題・コードサンプル付きで、無理なく理解を進められる。 試験対策＋実務応用 単なる暗記ではなく、実務で役立つJavaスキルを同時に習得可能。 初学者でも安心 白本の難解な内容をかみ砕き、段階的にステップ ...

Obi Ezechukwu‘s blog High-Octane Java recently featured the post Compact Equals, which compares an implementation of a Java class’s overridden equals method in traditional form versus one implemented ...

package com.zg.bugs; import java.lang.String; public class StringArrayEqualsString{ public static void main(String[] args){ String[] sss = {"aa","bb"}; String sts ...

Whenever I'm trying to include a long list of referenced libraries in my java project via below settings.json, I run into the exceptions mentioned below. After that Java Language Support Server always ...