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It is programmers need to choose or select or get a random element or random index of an Array or ArrayList in Java.

An HTACCESS is a file with some configuration information used by Apache Web Servers.

An array is a collection of elements of same data type Primitive or Object type. Each element has a position number called an Index.

A CONTINUE statement inside a loop or iteration in Java causes the program control to go to the beginning of the loop. Next iteration of the loop continues as usual. A CONTINUE statement can be used only with Loops.

A BREAK statement in Java causes the program control to exit the block or loop immediately.

Java Label

A Java Label is any valid Identifier or name with a COLON after it.

Another variation of the traditional FOR loop is an Enhanced FOR loop. It is also called a FOR-EACH loop.

Java language provides another good looping control statement called FOR loop.

Java language provides a Do While loop with slightly modified features of the WHILE loop.

As part of Loop control statements, Java provides three loops namely WHILE loop, FOR loop and DO WHILE loop. Loops repeatedly execute a set of statements as long as the Loop condition is satisfied. A while loop executes the statements under it only if the condition is satisfied.

Java language provides an alternative to the IF ELSE-IF ladder in the form of SWITCH CASE.

Java Switch case uses the following predefined keywords.