If statement (Part 1)
The If Statement
Use the if statement to specify a block of Java code to be executed if a condition is true.
Syntax:
if (condition) {
// block of code to be executed if the condition is true
} Flowchart:(Representation of loop in form of diagram)

Eg:-
public class MyClass {
public static void main(String args[]) {
int x = 10;
if( x < 20 ) {
System.out.print("This is if statement");
}
}
}Output:-
This is if statement. 