//Case 1, use of break
for(int i=0; i<array.length; i++)
{
    if(array[i] == myVal)
    {
        indexOfFound = i;
        break;
    }
}


//Case 2, !use of break
while(i<array.length && !found)
{
    if(array[i] == myVal)
    {
        found = true;
    }
    i++;
}