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

4 votes134 views1 answer
String buffer in java
Java
0 vote130 views1 answer
Md5 java ee
Java
1 vote128 views1 answer
Xlint:deprecation android studio
Java
1 vote149 views1 answer
How to open an activity from a fragment
Java
0 vote136 views2 answers
Java list sort comparator date descending lambda
Java
29 votes135 views9 answers
Traduttore
Java
6 votes120 views3 answers
Picking a random string from string array java
Java
0 vote139 views1 answer
Used by: java.time.format.DateTimeParseException: Text 'Fri Jan 07 13:37:48 EET 2022' could not be parsed at index 0
Java
1 vote135 views1 answer
Factorial of a number using recursion in java
Java
0 vote133 views1 answer
Ejemplo for java
Java