Choose Image from Gallery

MainActivity.java

public int REQUEST_IMAGE_GET = 104
class MainActivity extends AppCompatActivity {
  private void selectImage() {
        Intent intent = Intent(Intent.ACTION_GET_CONTENT)
        intent.type = "image/*"
        if (intent.resolveActivity(packageManager) != null) {
            startActivityForResult(intent, REQUEST_IMAGE_GET)
        }
    }
  @override void onActivityResult(requestCode: Int, resultCode: Int, data: Intent) {
        if (resultCode != RESULT_CANCELED) {
            if (requestCode == REQUEST_IMAGE_GET && resultCode == Activity.RESULT_OK) {
                val fullPhotoUri = data.data
                //imageView.setImageURI(fullPhotoUri)
            }
        }
    }
}

MainActivity.kt

const val REQUEST_IMAGE_GET = 104
class MainActivity : AppCompatActivity() {
  private fun selectImage() {
        val intent = Intent(Intent.ACTION_GET_CONTENT)
        intent.type = "image/*"
        if (intent.resolveActivity(packageManager) != null) {
            startActivityForResult(intent, REQUEST_IMAGE_GET)
        }
    }
  override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        if (resultCode != RESULT_CANCELED) {
            if (requestCode == REQUEST_IMAGE_GET && resultCode == Activity.RESULT_OK) {
                val fullPhotoUri = data?.data
                //imageView.setImageURI(fullPhotoUri)
            }
        }
    }
}