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

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Syntax

Integer.getInteger(String nm) has the following syntax.

public static Integer getInteger(String nm)

Example

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

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

The code above generates the following result.

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