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Improved loop for is mainly used to bypass the collection of elements, including arrays. Has been introduced since Java 5.
Syntax
The syntax of the improved for loop:
for (declaration: expression)
{
// Operators
}click below button to copy the code. By - java tutorial - team
- Announcement : Access to the newly declared variable block is made, which is of type compatible with the elements of the array.
- Expression : calculates the one you need in the array of the loop. The expression can be a variable or an array method, whose call is returned by the array.
Sample Code
public class Test {
public static void main(String args[]){
int [] numbers = {10, 20, 30, 40, 50};
for(int x : numbers ){
System.out.print( x );
System.out.print(",");
}
System.out.print("\n");
String [] names ={"ran", "vicky", "surren", "shunk"};
for( String name : names ) {
System.out.print( name );
System.out.print(",");
}
}
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Output
10,20,30,40,50,
ran, vicky, surren, shunk,