Java if else statement04:33

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Java if else statement

In this video we will discuss “if else” control flow statement in Java with examples.

if else syntax

if (condition) {
statement1a; // if condition is evaluated true
statement2a;
:
}
else {
statement1b; // if condition is evaluated false
statement2b;
:
}

Please note that opening and closing braces are optional when there is single statement. Else is also optional.

Nested if syntax

if (expression-1)
if (expression-2)
statement-1 ;
else
statement-2 ;
else
if (expression-3)
statement-3 ;
else
statement-4;

Nested if example

if (score ]200) {
if (score [400) {
if (score ]300) {
System.out.println(1);
}
else {
System.out.println(2);
}
else {
System.out.println(3);
}
}