Java

I did allright with the program, but now I have to add an array of 7 years payment amount @ 5.35%, 15 years payment amount @ 5.5%, and I have yet to be ableto put this into a decimal place of two. This has been a very complicated addition to an easy program. How can I do this? import java.text.DecimalFormat; public class MortgagePayment { public static void main(String args[]) throws Exception { //declare and construct variables int loanAmt = 200000; // this is the principal loan...Read Full Story

by kasei java program help I choose best answer? Roden I'd change the line that reads temp = scan.nextInt(); if (temp > maxTemp) to do temp = scan.nextInt(); while (temp > maxTemp) This will make sure that the int will be scanned until a valid number is entered. It should probably specify what the acceptable values are so the data entry operator doesn't get stuck. Other than that, what problems are you having, or what do you need to achieve? this is what I have so far; the program print max...Read Full Story

Hope you liked my first post on object serialization   http://www.askqtp.com/2012/01/object-serialization-in-java.html In this post I am going to write the practice code to get an object and its state serialized. And again we are going to read that. As time is a serializable object, so we will work on Time. My object is to capture current time and save to a file. Again read from that file. For capturing time we need to create a class.This is a separate class which will tell java that this...Read Full Story

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Difference between fail-safe and fail-fast Iterator is becoming favorite core java interview questions day by day, reason it touches concurrency a bit and interviewee can go deep on it to ask how fail-safe or fail-fast behavior is implemented . In this article article we will see what is fail-safe and fail fast iterators in java and differences between fail-fast and fail-safe iterators . Concept of fail-safe iterator are relatively new in Java and first introduced with Concurrent Collections...Read Full Story