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Thread: Initializing Arrays
- 11-09-2007, 06:08 PM #1
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Initializing Arrays
I used java.util.Arrays to initialize an integer array. Please review the code below:
Output:Java Code:int[] array = new int[10]; Arrays.fill(array, 0); for(int i=0;i<array.length;i++) System.out.println("Value at " + i + " is " + array[i]);
Can I also initialize a String array uisng java.util.Arrays? If yes, please tell me the method.Java Code:Value at 0 is 0 Value at 1 is 0 Value at 2 is 0 Value at 3 is 0 Value at 4 is 0 Value at 5 is 0 Value at 6 is 0 Value at 7 is 0 Value at 8 is 0 Value at 9 is 0
Thanks.
- 11-09-2007, 07:31 PM #2
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I think what you're trying to do this:
Java Code:String[] array = new String[10]; array[0] = "Zero"; array[1] = "One"; //etc
- 11-09-2007, 07:37 PM #3
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Thanks. But I want some function to initialize a String array without putting values manually.
Thanks.
- 11-09-2007, 07:49 PM #4
Just do what Lang said inside a loop.
Java Code:for(int i = 0; i < array.length; i++){ array[i] = "This is the string at index" + i; }
- 11-09-2007, 09:19 PM #5
Can I also initialize a String array uisng java.util.Arrays? If yes, please tell me the method.
Yes.
Java Code:String[] s = new String[6]; Arrays.fill(s, ""); System.out.printf("s = %s%n", Arrays.toString(s));
- 11-09-2007, 09:43 PM #6
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