JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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Program: How to fill an array with default values?


Description:

Java Arrays class provides few utility methods. One of the utility method Arrays.fill() helps us to fill an empty array with default values. Below example shows how to populate an array with default values.


Code:
package com.java2novice.arrays;

import java.util.Arrays;

public class MyArrayFill {
	
	public static void main(String a[]){
		
		String[] myArr = new String[10];
		Arrays.fill(myArr, "Assigned");
		for(String str:myArr){
			System.out.println(str);
		}
	}
}

Output:
Assigned
Assigned
Assigned
Assigned
Assigned
Assigned
Assigned
Assigned
Assigned
Assigned
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Knowledge Centre
Pass by value Vs Pass by reference
Pass by value: Passing a copy of the value, not the original reference.

Pass by reference: Passsing the address of the object, so that you can access the original object.
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About Author

I'm Nataraja Gootooru, programmer by profession and passionate about technologies. All examples given here are as simple as possible to help beginners. The source code is compiled and tested in my dev environment.

If you come across any mistakes or bugs, please email me to [email protected].

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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java™ Platform Standard Ed. 8 - API Specification | Java is registered trademark of Oracle.
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