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

15 votes321 views6 answers
How to format a double in java to 2 decimal places
Java
0 vote326 views1 answer
Cask 'java' is unreadable: undefined method `release' for OS::Mac:Modul
Java
3 votes316 views1 answer
Java get next enum
Java
4 votes319 views3 answers
Java uuid from string
Java
0 vote344 views1 answer
Pattern exercises for java
Java
5 votes332 views4 answers
Java vs kotlin
Java
46 votes321 views2 answers
Java how to print an array
Java
1 vote299 views1 answer
Jersey test dependency
Java
0 vote315 views2 answers
How to create a console in java gui
Java
1 vote360 views1 answer
Set $JAVA_HOME variable in ubuntu
Java