JAVA

not equal java

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

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

java not equal to

if(5 != 4) // != means "not equal to"
  	return true;

not equal to in java

"==" is "Checks if equal"
"!=" is "Checks if not equal"