Java empty array

Empty array java

//where n is the length you want the array to be
// for integer array
int[] intArray = new int[n];
// for String array
String[] strArray = new String[n];

Java empty array

String [] names = new String[0];

// or 

int [] ages = {}

Java create empty arraylist

ArrayList<Class> myList = new ArrayList<Class>();

Source: stackoverflow.com

Create an empty array in java

public static void main(String args[])
{
    int array[] = new int[4];
    int number = 5, i = 0,j = 0;
    while (i<4){
        array[i]=number;
        i=i+1;
    }
    while (j<4){
        System.out.println(array[j]);
        j++;
    }
}

Source: stackoverflow.com

Similar codes

0 vote190 views1 answer
Execution repackage of goal org.springframework.boot:spring-boot-maven-plugin:2.5.0:repackage failed:
Java
0 vote155 views1 answer
Add pd4j to application
Java
0 vote132 views1 answer
Key listener java
Java
7 votes158 views2 answers
Terminate a frame java
Java
0 vote152 views1 answer
Java join if string is empty delimiter not used
Java
0 vote136 views1 answer
Copying value from one input field to another input field using checkbox
Java
1 vote130 views1 answer
Java ints to color int
Java
0 vote140 views1 answer
Toast no android
Java
-1 vote187 views2 answers
Access activity method from adapter
Java
48 votes158 views6 answers
How to generate random numbers in java within range
Java