The for-each loop is essentially read-only : For Each Loop « Statement Control « Java Tutorial

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Java Tutorial » Statement Control » For Each Loop

4. 7. 2. The for-each loop is essentially read-only


public class MainClass {

  public static void main(String args[]) {

    int nums[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };

 

    for(int x : nums) {

      System.out.print(x + " "); 

      x = x * 10; // no effect on nums

    }

   

    System.out.println();



    for(int x : nums) 

      System.out.print(x + " "); 



    System.out.println();

  }  

}

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1 2 3 4 5 6 7 8 9 10

4. 7. For Each Loop
	4. 7. 1.	The For-Each Version of the for Loop
	4. 7. 2.	The for-each loop is essentially read-only
	4. 7. 3.	The for each loop for an enum data type
	4. 7. 4.	Using the For-Each Loop with Collections: ArrayList
	4. 7. 5.	Use a for-each style for loop
	4. 7. 6.	Using 'for each' to loop through array
	4. 7. 7.	Iterating over Multidimensional Arrays: Use for-each style for on a two-dimensional array
	4. 7. 8.	Using break with a for-each-style for

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