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 vote347 views1 answer
How to generate increasing random numbers in java
Java
2 votes383 views2 answers
What is spring boot
Java Spring
0 vote314 views1 answer
Search in rotated sorted array leetcode
Java
0 vote338 views1 answer
List into string java
Java
0 vote321 views1 answer
How to find all apps on android device using java
Java
1 vote351 views1 answer
2 decimal places print format JAVA
Java
3 votes317 views1 answer
New in japanese
Java
2 votes308 views1 answer
Check array is sorted java
Java
0 vote322 views1 answer
Advantages of iterator in java
Java
2 votes325 views3 answers
Add comment in java
Java