[Java] How to check if the variable is an array?
How to check if a given variable is an array in Java?
1 Answer
4 years ago by Eleven
We can use .getClass().isArray() to check the variable is Array or not.
public class JavaArrays {
public static void main(String[] args) {
String[] colors = { "blue", "red", "green", "yellow", "blue" };
String foo = "bar";
System.out.println(colors.getClass().isArray());
System.out.println(foo.getClass().isArray());
}
}
Output:
true
false
Try this code online here: https://onecompiler.com/java/3xmtfx6bn
4 years ago by Karthik Divi