Start new activity android

Intent android open activity

Intent intent = new Intent(this, DisplayMessageActivity.class);
        intent.putExtra(key:,value:);
        startActivity(intent);

Android studio start activity

startActivity(new Intent(getApplicationContext(), newActivity.class));

Android start new Activity from an activity with a child

val newIntent = Intent(this@Activity1, Activity2::class.java)
newIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
newIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)

this@Activity1.startActivity(newIntent)

Start new activity android

startActivity(new Intent(getApplicationContext(), ActivityName.class));

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