Java Examples - Output Array Elements

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The following example demonstrates how to output arrays of different types (integer, double precision, and character) by overloading the printArray method of the MainClass class:

MainClass.java file

public class MainClass { public static void printArray(Integer[] inputArray) { for (Integer element : inputArray){ System.out.printf("%s ", element); System.out.println(); } } public static void printArray(Double[] inputArray) { for (Double element : inputArray){ System.out.printf("%s ", element); System.out.println(); } } public static void printArray(Character[] inputArray) { for (Character element : inputArray){ System.out.printf("%s ", element); System.out.println(); } } public static void main(String args[]) { Integer[] integerArray = { 1, 2, 3, 4, 5, 6 }; Double[] doubleArray = { 1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7 }; Character[] characterArray = { 'H', 'E', 'L', 'L', 'O' }; System.out.println("Output integer array:"); printArray(integerArray); System.out.println("\nOutput double precision array:"); printArray(doubleArray); System.out.println("\nOutput character array:"); printArray(characterArray); } }

The output of running the above code is:

输出整型数组:
1 
2 
3 
4 
5 
6 

输出双精度型数组:
1.1 
2.2 
3.3 
4.4 
5.5 
6.6 
7.7 

输出字符型数组:
H 
E 
L 
L 
O 

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