how to check string is not equal in java code example

Example 1: java string not equal

String name = "John"; 
 
// prints true to standard system output. 
System.out.print(!name.equals("Alex"));

Example 2: java test if strings are equal

//This expression is true if str1 and str2 are equal, and false if they're not
str1.equals(str2)

//example use case:
String location = "London";
String destination = "London";
if (location.equals(destination)) {
	System.out.println("You have arrived!");
}

Example 3: not equal java

// Int version
int i = 2;
if (i != 3) {}

// String version
String s = "a";
if(!s.equals("b")) {}