Java Control Statements
Java Control Statements :
In Java, control statements are used to control the flow of execution in a program, allowing the programmer to dictate how the code behaves based on certain conditions.
These control statements can be categorized into three main types:
- Decision-Making Statements
- Loop Statements
- Jump Statements
Decision-Making Statements:
- if Statements: Used to make decisions based on conditions. It executes a block of code if a specified condition is true.
- switch Statement: Provides a way to select one of many code blocks to be executed, based on the value of a variable.
Loop Statements:
- do-while Loop: Executes a block of code repeatedly as long as a condition is true. The block is executed at least once, even if the condition is initially false.
- while Loop: Repeatedly executes a block of code as long as a specified condition is true. It checks the condition before entering the loop.
- for Loop: Used to execute a block of code a specified number of times, providing initialization, condition check, and iteration update.
- for-each Loop: Simplifies the iteration through arrays and collections by iterating through all elements of an array or collection.
Jump Statements:
- break Statement: Terminates the loop or switch statement, transferring control to the statement immediately following the loop or switch.
- continue Statement: Skips the current iteration in a loop and continues with the next iteration.