import java.math.BigDecimal;
import java.math.*; // import java.math.MathContext; //import java.math.RoundingMode;

public class Java_BigDecimal_abs {
	public static void main(String args[]) {
		// array of characters
		char ch[] = { '2', '7', '5', '1', '0', '8', '9', '3', '*' };
		// creating object big_0
		BigDecimal big_0;
		// defining array indexes
		big_0 = new BigDecimal(ch, 0, 8);

		// creating BigDecimal class object big_1
		// string passed in the constructor is the value of the object big_1
		BigDecimal big_1 = new BigDecimal("100.0235");

		MathContext mc = new MathContext(2, RoundingMode.HALF_EVEN);
		// Returns the absolute value of this BigDecimal object big_0, and the
		// default scale is 'this.scale()'.
		System.out.println(".abs() value of object big_0 : " + "ph[] : "
				+ big_0.abs());

		// Returns the absolute value of BigDecimal object big_1 , with rounding
		// as per context settings.
		System.out.println(".abs() value of object big_1 : "
		+ "ph[] : "
		+ (big_1.abs(mc))
		+ "\n\n object big_1 value is in scientific form, which can evaluated as "
		+ "(10 * 100)/10 \n\t\twhich is equal to the police control room no."
		+ " (one double zero)100");
	}
}