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ID: java-best-practices/avoid-calendar-creation
Language: Java
Severity: Warning
Category: Best Practices
Description
Creating instances of java.util.Calendar is expensive. Use alternatives that are less heavy and better in terms of performance.
Non-Compliant Code Examples
public class Main {
public static void main(String[] args) {
Date d = Calendar.getInstance().getTime();
long ms = Calendar.getInstance().getTimeInMillis();
}
}
Compliant Code Examples
public class Main {
public static void main(String[] args) {
Date d = new Date();
long ms = System.currentTimeMillis();
}
}
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