Answers for "add an element to array in jave"

3

java array add element

// A better solution would be to use an ArrayList which can grow as you need it. 
// The method ArrayList.toArray( T[] a ) 
// gives you back your array if you need it in this form.

List<String> where = new ArrayList<String>();
where.add(element);
where.add(element);

// If you need to convert it to a simple array...

String[] simpleArray = new String[ where.size() ];
where.toArray( simpleArray );
Posted by: Guest on September-30-2020
0

adding an item to an array

addItem = item => {
  this.setState({
    emp: [
      ...this.state.emp,
      item 
    ]
  })
}
Posted by: Guest on June-02-2021

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