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import java.text.DecimalFormat;
import java.text.NumberFormat;
public class Demo {
public static void main(String args[]) {
NumberFormat numFormat = new DecimalFormat();
int i = Integer.MIN_VALUE;
System.out.println(i);
numFormat = new DecimalFormat("0.######E0");
System.out.println(numFormat.format(i));
numFormat = new DecimalFormat("0.#####E0");
System.out.println(numFormat.format(i));
double val = 0.37872;
numFormat = new DecimalFormat("0.#####E0");
System.out.println(numFormat.format(val));
numFormat = new DecimalFormat("000000E0");
System.out.println(numFormat.format(val));
}
}
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