Relational operator less than in Java
Introduction
Relational operator Less Than (<) and the operator Less Than Equal to (<=) compares two variables for the relation less than or less than equal to.
< Relational Operator
a < b evaluates to true if a is less than b else false
Similarly,
a <= b evaluates to true if a is less than equal to b else false
Code Listing
//LessThanOperatorDemo.java
//www.TestingDocs.com
public class LessThanOperatorDemo {
public static void main(String[] args) {
int a = 10;
int b = 20;
if(a<b)
{
System.out.println("a is less than b");
}
else {
System.out.println("a is not less than b");
}
System.out.println("The expression a < b evaluates to = " + (a<b));
}
}
Sample Output
a is less than b
The expression a < b evaluates to = true
Screenshot

<= Relational Operator
//LessThanEqualToOperatorDemo.java
//www.TestingDocs.com
public class LessThanEqualToOperatorDemo {
public static void main(String[] args) {
int a = 10;
int b = 10;
if(a<=b) {
System.out.println("a is less than or equal to b");
}
else {
System.out.println("a is not less than or equal to b");
}
System.out.println("The expression a < b evaluates to = " +(a<=b));
}
}