Print person1\'s kids, apply the incNumKids() method, and print again, outputtin

Question

Print person1's kids, apply the incNumKids() method, and print again, outputting text as below. End each line with newline.
Sample output for below program:

// ===== Code from file PersonInfo.java =====
public class PersonInfo {
   private int numKids;

   public void setNumKids(int personsKids) {
      numKids = personsKids;
      return;
   }

   public void incNumKids() {
      numKids = numKids + 1;
      return;
   }

   public int getNumKids() {
      return numKids;
   }
}
// ===== end =====

// ===== Code from file CallPersonInfo.java =====
public class CallPersonInfo {
   public static void main (String [] args) {
      PersonInfo person1 = new PersonInfo();

      person1.setNumKids(3);

      /* Your solution goes here */

      return;
   }
}
// ===== end =====

Explanation / Answer

// ===== Code from file PersonInfo.java =====
public class PersonInfo {
private int numKids;
public void setNumKids(int personsKids) {
numKids = personsKids;
return;
}
public void incNumKids() {
numKids = numKids + 1;
return;
}
public int getNumKids() {
return numKids;
}
}
// ===== end =====
// ===== Code from file CallPersonInfo.java =====
public class CallPersonInfo {
public static void main (String [] args) {
PersonInfo person1 = new PersonInfo();
person1.setNumKids(3);
System.out.println("Kids: "+person1.getNumKids());
person1.incNumKids();
System.out.println("New baby, kids now: "+person1.getNumKids());   
  
return;
}
}
// ===== end =====

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