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javamultiplex / DeleteEmployeeProperty.java
Created October 8, 2017 19:29
How to delete child node of given node in XML file using DOM Parser in Java?
package com.javamultiplex;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
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javamultiplex / Problem5.java
Created September 23, 2017 15:42
Project Euler Problem 5 : Smallest multiple from 1 to 20
package com.javamultiplex.projecteuler;
/**
*
* @author Rohit Agarwal
* @category Project Euler Problems
* @problem Smallest multiple from 1 to 20
*
*/
public class Problem5 {
@javamultiplex
javamultiplex / FindNthNaturalNumber.java
Last active January 27, 2021 17:52
Given a positive integer N. Find Nth natural number after removing all the numbers containing digit 9 .
package com.javamultiplex.mathematics.problems;
/**
* @author Rohit Agarwal on 27/01/21 10:23 pm
* @copyright www.javamultiplex.com
*/
import java.util.Stack;
/**
@javamultiplex
javamultiplex / GetMonthName.java
Created September 23, 2017 15:05
How to get Month from given Date in Java?
package com.javamultiplex.datetime;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Scanner;
/**
@javamultiplex
javamultiplex / ConvertZonedDateTimeToDate.java
Created September 23, 2017 16:08
How to convert ZonedDateTime to Date in Java?
package com.javamultiplex.datetime;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.util.Date;
/**
*
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javamultiplex / GetWeekDayName.java
Created September 23, 2017 15:09
How to get Week Day from given Date in Java
package com.javamultiplex.datetime;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Scanner;
/**
@javamultiplex
javamultiplex / ConvertDateToZonedDateTime.java
Created September 23, 2017 16:04
How to convert Date to ZonedDateTime in Java?
package com.javamultiplex.datetime;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.util.Date;
/**
*
* @author Rohit Agarwal
@javamultiplex
javamultiplex / IllegalStateExceptionDemo.java
Created October 28, 2017 18:37
Example of IllegalStateException present in java.lang package.
package com.javamultiplex.java.lang.exceptions;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
/**
* @author Rohit Agarwal
* @version 1.0
* @category java.lang/Exception
@javamultiplex
javamultiplex / IllegalMonitorStateExceptionDemo.java
Created October 26, 2017 17:22
Example of IllegalMonitorStateException present in java.lang package.
package com.javamultiplex.java.lang.exceptions;
/**
* @author Rohit Agarwal
* @version 1.0
* @category java.lang/Exception
* @since JDK 1.0
*/
class MyThreadNew implements Runnable {
@javamultiplex
javamultiplex / IllegalArgumentExceptionDemo.java
Created October 24, 2017 19:56
Example of IllegalArgumentException present in java.lang package.
package com.javamultiplex.java.lang.exceptions;
/**
* @author Rohit Agarwal
* @version 1.0
* @category java.lang/Exception
* @since JDK 1.0
*/
class MyThread implements Runnable {