Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trial
MUZ140564 Kudakwashe Jena
4,895 Pointsperfecting prototype
how do you type if a is not equals to b in the perfecting protoype
// I have imported a java.io.Console for you, it is named console.
String firstExample = "hello";
String secondExample = "hello";
String thirdExample = "HELLO";
2 Answers
William Li
Courses Plus Student 26,868 PointsAdd an if statement that checks to see if firstExample is equal to secondExample. If it is, print out "first is equal to second".
we use the == sign to compare equality in Java.
// I have imported a java.io.Console for you, it is named console.
String firstExample = "hello";
String secondExample = "hello";
String thirdExample = "HELLO";
if (firstExample == secondExample) {
console.printf("first is equal to second");
}
MUZ140564 Kudakwashe Jena
4,895 Pointsthanks.
MUZ140564 Kudakwashe Jena
4,895 PointsMUZ140564 Kudakwashe Jena
4,895 Pointsthanks but how about if the first example is not equal to the second example.
William Li
Courses Plus Student 26,868 PointsWilliam Li
Courses Plus Student 26,868 Pointsif you wanna compare the inequality, you can use the
!=if (firstExample != secondExample) {like such.