Kode Java

• How do I sort array values in case insensitive order?
• How do I sort array values in descending order?
• How do I limit the Hibernate query result?
• How do I store properties as XML file?
• How do I load properties from XML file?
• How do I convert InputStream to String?
• How do I convert string into InputStream?
• How do I determine bean's property type?
• How do I read mapped bean's property value?
• How do I read indexed bean's property value?

• How do I read bean's nested property value?
• How do I read bean's property value?
• How do I find text between two strings?
• How do I check for an empty string?
• How do I get the nearest hour, minute, second of a date?
• How do I format date and time using DateFormatUtils class?
• How do I find items in an array?
• How do I use CompareToBuilder class?
• How do I use ReflectionToStringBuilder class?
• How do I read system property as an integer?

 
package org.kodejava.example.util;
 
import java.util.Calendar;
 
public class DayOfYearToDate {
    public static void main(String[] args) {
	//
	// In the example we want to get the date value of the specified day of
	// the year. Using the calendar object we can define our calendar for
	// a specific day of the year.
	//
 
	int dayOfYear = 112;
	Calendar calendar = Calendar.getInstance();
	calendar.set(Calendar.DAY_OF_YEAR, dayOfYear);
 
	System.out.println("Day of year " + dayOfYear + " = "
		+ calendar.getTime());
 
	// 
	// If you want to get the date for a specific day of year and for a
	// specific year, you can also pass the year information to the calendar
	// object.
	//
 
	int year = 2004;
	calendar.set(Calendar.YEAR, year);
	System.out.println("Day of year " + dayOfYear + " in year " + year
		+ " = " + calendar.getTime());
    }
}
 
 

• How do I convert String to Date object?
• How do I convert array to collection?
• How do I get day, month, year value from the current date?
• How do I read a text file?
• How do I get the current month name?
• How do I convert collection into array?
• How do I format a number?
• How do I use StringTokenizer to split a string?
• How do I do a date add or substract?
• How do I write string data to file?

• What need to be prepared for learning Java Programming?
• How do I reverse a string?
• How do I implement a Singleton pattern?
• Hello World example in Java
• How do I split a string?
• How do I create a zip file?
• How do I create a connection to database?
• How do I create a beep sound?
• What is Autoboxing?
• How do I read text file content line by line using commons-io?