java rounding double code example

Example 1: double round java integer

int a = (int) Math.round(doubleVar);

Example 2: java double 2 decimal

String result = String.format("%.2f", value);

Example 3: java get int from double without rounding

int value = (int) 6.14; // 6 
int score = (int) 6.99; // 6