output « decimal « Java Data Type Q&A

1. Making the output of an operation to display 2 decimal points    stackoverflow.com

Here's my current code: import java.util.Scanner;

public class Addition
    // main method begins execution of Java application
    public static void main( String args[] )

2. Output a Two Decimal Value    java-forums.org

import java.io.*; public class InputOutput { public static void main(String[] args) { String base=""; String height=""; BufferedReader input = new BufferedReader(new InputStreamReader(System.in)); try { System.out.print("Input base value = "); base = input.readLine(); System.out.print("Input height value = "); height = input.readLine(); } catch(IOException e) { System.out.print("Error"); } float area = 1/2*(Integer.parseInt(base)* Integer.parseInt(height)); System.out.println("The Area of the right triangle is "+ area); } ...

3. problems with decimal and hexdecimal output    forums.oracle.com

Thank you for your response hunter9000. I definitely overlooked the first part of the api, thank you for pointing that out. My main goal is to read in data from the socket connection and form it into some output based on its decimal, hexadecimal, and character representations, as I mentioned earlier. Would you suggest using a DataInputStream? Or is there a ...

4. Help with odd decimal output    forums.oracle.com

public static double dot(double A[], double B[]){ double currentSum = 0; for(int i = 0; i < A.length; i++){ currentSum += A * B; } //end for return currentSum; } //end public static int Dot } //end class Projection When I run this program I end up getting 0.8000000000000003 when I should get .8 So in turn I get 0.24999999999999994 when ...