The Java “if statement” (also known as “if-then statement”) is the most simple form of decision-making statement. This if-statement helps us to lay down certain conditions. Based on these conditions, we specify some lines of code to execute. Syntax: if (specify condition here) { //...
if-else-if Statement if-else-if statement is used when we need to check multiple conditions. In this statement we have only one “if” and one “else”, however we can have multiple “else if”. It is also known asif else if ladder. This is how it looks: if(condition_1){/*if c...
Here are two examples: int var1 = 50; if(var1 > 10) { //... } if(99 <= var1) { //... } Methods as Conditions You can also use the return value of a method as condition in an if statement. Here is how: public void methodOne (String input) { if ( isValid(input)...
Java provides some decision-driven statements that are used to control the flow of the program based on some conditions. Using the if-else statements a program decides which part of the program should execute. Within any Java program, if and else statements can be used combinedly so that a p...
Use the else if statement to specify a new condition if the first condition is false.SyntaxGet your own Java Server if (condition1) { // block of code to be executed if condition1 is true } else if (condition2) { // block of code to be executed if the condition1 is false and ...
System.out.println('Not one or two'); } # Output: # 'Two' This code does the same thing as our previous switch statement example, but it uses if-else statements instead. If-else statements are more flexible than switch statements because they can handle conditions that are not just equal...
Executes the given SQL statement, which may be an INSERT, UPDATE, or DELETE statement or an SQL statement that returns nothing, such as an SQL DDL statement. ExecuteUpdate(String, Int32) Executes the given SQL statement and signals the driver with the given flag about whether the auto-gener...
Returns auto generated keys created by executing this statement. (Inherited from IStatement) Handle Gets the JNI value of the underlying Android object. (Inherited from IJavaObject) IsClosed Returns true if this statement has been closed, false otherwise. (Inherited from IStatement) JniIden...
Description: TheIS NULLexpression can be used to check if a relationship has been set between two entities. In this case, the query checks to see if the teams are associated with any leagues, and returns the teams that do not have a league. ...
Using the switch statement means that the VM will go straight to the appropiate branch of execution, without having to evaluate all the other conditions first. It strikes me (and please someone correct me if I'm wrong) that the switch statement is the neater of the two, plus it makes th...