Array methods in java

Arrays in java

int[] arr;			// Declaration dataType can int, float etc.
arr = new int[N];	// Allocation N = 0 to 2,147,483,647.

Array methods in java

String[] aArray = new String[5];
String[] bArray = {"a","b","c", "d", "e"};
String[] cArray = new String[]{"a","b","c","d","e"};

Java Arrays method

int[] intArray = { 1, 2, 3, 4, 5 };
String intArrayString = Arrays.toString(intArray);
 
// print directly will print reference value
System.out.println(intArray);
// [I@7150bd4d
 
System.out.println(intArrayString);
// [1, 2, 3, 4, 5]

-1

Source: programcreek.com

Similar codes

0 vote297 views1 answer
Java return new instance of generic type
Java
2 votes265 views1 answer
How to detect device javascirpt
Java
0 vote254 views1 answer
Java pause
Java
0 vote266 views1 answer
Running Sum of 1d Array Leetcode
Java
5 votes271 views4 answers
Url regular expression
Java
2 votes282 views2 answers
Java stream order by property
Java
0 vote264 views1 answer
Object of a class
Java
6 votes274 views3 answers
How to remove a sting character in java
Java
1 vote345 views3 answers
How to change checkbox color in android
Java
4 votes274 views2 answers
Navigate from one fragment to another android
Java