[Java]protected member can access by the smae package

//First.java

package abc;

public class First
{
   protected int value;
    public First()
    {
         value =10;
    }

}





//Second.java
package abc;

public class Second
{
  
    public Second(){}
    public void print()
    {
      First app = new First();
      System.out.println(app.value);
    }
   
}



//TestFS.java

import abc.First;
import abc.Second;

public class TestFS
{
   public TestFS()
   {
  
   }
  
   public static void main(String args[])
   {
      Second s = new Second();
      s.print();
   }



}

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javac -d . First.java
javac -d . Second.java
javac TestFS.java
java  TestFS