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Boolean Expressions: true or false

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Code:

public void myFirstMethod() {
     // Programmer : Janet Joy
     // How many penguins?
     Integer answer = this.seagull.getIntegerFromUser( "How many penguins do you see?" );
     if( 3 == answer ) {
          this.seagull.say( "Yes, that's right! I'm not a penguin." );
     } else { 
          if( answer == 4 ) { 
               this.seagull.say( "No way! I'm NOT a penguin!" );
		  } else { 
		        this.seagull.say( "I've no idea where you got that answer!" );
         }    
     } 
}

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