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 vote122 views1 answer
Java asynchronous programming example
Java
0 vote113 views1 answer
Spring filter exception handling
Java
0 vote117 views2 answers
Required a bean of type 'org.springframework.mail.javamail.JavaMailSender
Java
0 vote123 views1 answer
+= operator casting in java
Java
28 votes120 views6 answers
Java get current date
Java
0 vote116 views1 answer
Java break 2 for loops
Java
0 vote126 views1 answer
Maven Dependency for flyway
Java
0 vote129 views1 answer
Java convert ip to long
Java
0 vote114 views1 answer
Java biginteger add
Java
0 vote127 views1 answer
Image show by timer android studio
Java