package strings;
public class StringMain {
	public static void main(String[] args){
		String gomes ="Gomes";
		String gomes2="Gomes";
		String gomesNew=new String("Gomes");
		
		System.out.println(gomes==gomes2);
		System.out.println(gomes==gomesNew);
		System.out.println(gomes.equals(gomes2));
		System.out.println(gomes.equals(gomesNew));
		
		System.out.println(gomes.charAt(0));
		gomes=gomes.concat("n");
		System.out.println(gomes);
	}

}

@@ -433,14 +433,214 @@
 gomes);%0A
+%09%09%0A%09%09System.out.println(gomes.equals(%22GoMesN%22));%0A%09%09System.out.println(gomes.equalsIgnoreCase(%22GoMesN%22));%0A%09%09%0A%09%09System.out.println(gomes.toLowerCase());%0A%09%09System.out.println(gomes.toUpperCase());%0A%09%09%0A%09%09%0A
 %09%7D%0A%0A%7D%0A

Update StringMain.java