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JavaSilverに向けて⑮ Javaコマンド javacコマンド jarコマンド

JVMを起動するためのコマンド。JVMは起動後、指定されたクラスをロードし、このクラスのmainメソッドを呼び出す。 クラス名の後に続ける引数の事を「起動パラメータ」、「コマンドライン引数」と呼ぶ。 起動パラメータは、スペースで区切って複数指定 ...
note

JavaSliver対策 javaコマンド

次に、エディタ（VS Codeなど）を使って、srcフォルダ配下に2つのJavaファイルを作成します。 src/com/example/util/Helper.java（依存 ...
TheServerSide

How to set JAVA_HOME in Windows

For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs ...
TheServerSide

Java command-line interface tools every JDK developer should know

In the world of IDE-based development, programmers can easily become detached from JDK and the underlying technology that makes their applications work. Here is a list of the five most useful Java ...
TechRepublic

10 things to try when Java won’t install properly

10 things to try when Java won’t install properly Your email has been sent It seems that more and more Web applications are requiring Java. Unfortunately, it can ...