java set array code example

Example 1: how to declare array java

int intArray[];    //declaring array
intArray = new int[20];  // allocating memory to array
//OR
int[] intArray = new int[20]; // combining both statements in one

Example 2: java convert a set to array

Set<String> set = new HashSet<String>();
      set.add("Apple");
      set.add("Orange");
      set.add("Banana");

      
      String[] myArray = new String[set.size()];
      set.toArray(myArray);

Example 3: array declaration and initialization in java

int[] age = new int[5];

Example 4: how to crate an array of integers in java

int[] intArray = new int[]{ 1,2,3,4,5,6,7,8,9,10 };

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