Java Tutorial
In java programming, Math.abs method is used to get the absolute numeric value.
This java program is used to get and display the absolute numeric value for give numeric user input using Math.abs method.
import java.util.Scanner; import java.lang.*; public class AbsoluteNumber { public static void main(String args[]) { Scanner in = new Scanner(System.in); System.out.println("AbsoluteValue"); System.out.println("-----------------------------"); System.out.print("Enter float number: "); float number = in.nextFloat(); float absNumber = Math.abs(number); System.out.println("Absolute numeric to given numeric '"+number+"': "+absNumber); } }Output:
D:\Java_Programs>javac AbsoluteNumber.java D:\Java_Programs>java AbsoluteNumber Absolute Value ----------------------------- Enter float number: 45.5 Absolute numeric to given numeric '45.5': 45.5 D:\Java_Programs>javac AbsoluteNumber.java D:\Java_Programs>java AbsoluteNumber Absolute Value ----------------------------- Enter float number: -46.75 Absolute numeric to given numeric '-46.75': 46.75 D:\Java_Programs>javac AbsoluteNumber.java D:\Java_Programs>java AbsoluteNumber Absolute Value ----------------------------- Enter float number: 0.58 Absolute numeric to given numeric '0.58': 0.58 D:\Java_Programs>javac AbsoluteNumber.java D:\Java_Programs>java AbsoluteNumber Absolute Value ----------------------------- Enter float number: -0.58 Absolute numeric to given numeric '-0.58': 0.58 D:\Java_Programs>javac AbsoluteNumber.java D:\Java_Programs>java AbsoluteNumber Absolute Value ----------------------------- Enter float number: 52 Absolute numeric to given numeric '52.0': 52.0
This java program is used to compute the absolute value for given numeric user input without using Math.abs mehtod.
import java.util.Scanner; import java.lang.*; public class FloatToInteger { public static void main(String args[]) { Scanner in = new Scanner(System.in); System.out.println("Absolute Value"); System.out.println("-----------------------------"); System.out.print("Enter float number: "); float number = in.nextFloat(); float absNumber =number; if (absNumber < 0) { absNumber = absNumber * (-1); } System.out.println("Absolute numeric to given numeric '"+number+"': "+absNumber); } }Output:
D:\Java_Programs>javac AbsoluteNumber.java D:\Java_Programs>java AbsoluteNumber Absolute Value ----------------------------- Enter float number: 45.5 Absolute numeric to given numeric '45.5': 45.5 D:\Java_Programs>javac AbsoluteNumber.java D:\Java_Programs>java AbsoluteNumber Absolute Value ----------------------------- Enter float number: -46.75 Absolute numeric to given numeric '-46.75': 46.75 D:\Java_Programs>javac AbsoluteNumber.java D:\Java_Programs>java AbsoluteNumber Absolute Value ----------------------------- Enter float number: 0.58 Absolute numeric to given numeric '0.58': 0.58 D:\Java_Programs>javac AbsoluteNumber.java D:\Java_Programs>java AbsoluteNumber Absolute Value ----------------------------- Enter float number: -0.58 Absolute numeric to given numeric '-0.58': 0.58 D:\Java_Programs>javac AbsoluteNumber.java D:\Java_Programs>java AbsoluteNumber Absolute Value ----------------------------- Enter float number: 52 Absolute numeric to given numeric '52.0': 52.0
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