Java Data Type Tutorial - Java Integer.getInteger(String nm, int val)

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Syntax

Integer.getInteger(String nm, int val) has the following syntax.

public static Integer getInteger(String nm,   int val)

Example

In the following code shows how to use Integer.getInteger(String nm, int val) method.

public class Main{
   public static void main(String[] args) {
     String myKey = "MyKey";
     System.setProperty(myKey, "102");
     System.out.println(Integer.getInteger(myKey));
     System.out.println(Integer.getInteger("NoExist",999));
   }
}

The code above generates the following result.

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