Shell Sort

package com.gaurangjadia.code.sorting;

import java.util.Random;

public class ShellSort {

	public Random rdmNumber = new Random();
	public int[] intArray = new int[10];

	public static void main(String[] args) {

		ShellSort object = new ShellSort();

		object.setRandomArray(object.intArray);
		System.out.println("Randomized Array:");
		object.printArray(object.intArray);

		object.intArray = object.doShellSort(object.intArray);
		System.out.println("Sorted Array:");
		object.printArray(object.intArray);
	}

	public int getRandomNumber(){
		int intRandomNumber;
		intRandomNumber = rdmNumber.nextInt(100);
		return intRandomNumber;
	}

	public void setRandomArray(int[] array){
		for(int i=0; i < array.length; i++){
			array[i] = getRandomNumber();
		}
	}

	public int[] doShellSort(int[] array){

		int n = array.length;
		int ino = (int) n / 2;

		while(ino > 0){
			for(int i = ino; i < (n - 1); i++){
				int temp = array[i];
				int j = i;
				while(j >= ino && array[j - ino] > temp){
					array[j] = array[j - ino];
					j = j - ino;
					array[j] = temp;
				}
			}
			ino = (int) (ino / 2.2);
		}
		return array;
	}

	public void printArray(int[] array){
		for(int i=0; i < array.length; i++){
			System.out.print(array[i] + ", ");
		}
		System.out.println("\n");
	}
}

package com.gaurangjadia.code.sorting;

import java.util.Random;

public class ShellSort {

public Random rdmNumber = new Random();

public int[] intArray = new int[10];

public static void main(String[] args) {

ShellSort object = new ShellSort();

object.setRandomArray(object.intArray);

System.out.println("Randomized Array:");

object.printArray(object.intArray);

object.intArray = object.doShellSort(object.intArray);

System.out.println("Sorted Array:");

object.printArray(object.intArray);

}

public int getRandomNumber(){

int intRandomNumber;

intRandomNumber = rdmNumber.nextInt(100);

return intRandomNumber;

}

public void setRandomArray(int[] array){

for(int i=0; i < array.length; i++){

array[i] = getRandomNumber();

}

public int[] doShellSort(int[] array){

int n = array.length;

int ino = (int) n / 2;

while(ino > 0){

for(int i = ino; i < (n - 1); i++){

int temp = array[i];

int j = i;

while(j >= ino && array[j - ino] > temp){

array[j] = array[j - ino];

j = j - ino;

array[j] = temp;

}

ino = (int) (ino / 2.2);

}

return array;

}

public void printArray(int[] array){

for(int i=0; i < array.length; i++){

System.out.print(array[i] + ", ");

}

System.out.println("\n");

}

March 24, 2014

MySql Stored Procedure Example

DELIMITER $$

CREATE DEFINER=`root`@`%` PROCEDURE `GetAllFiles`(
	IN sort VARCHAR(4)
)
BEGIN
SET @orderBy = sort;

SET @sqlStatement = concat('
	SELECT
		id,
		name,
		path,
		type,
		size,
		ispublic,
		code,
		insertdate
	FROM
		File
	ORDER BY
		insertdate' + @orderBy + ';
');

PREPARE statement FROM @sqlStatement;
EXECUTE statement;
DEALLOCATE PREPARE statement;

END

DELIMITER $$

CREATE DEFINER=`root`@`%` PROCEDURE `GetAllFiles`(

IN sort VARCHAR(4)

)

BEGIN

SET @orderBy = sort;

SET @sqlStatement = concat('

SELECT

id,

name,

path,

type,

size,

ispublic,

code,

insertdate

FROM

File

ORDER BY

insertdate' + @orderBy + ';

');

PREPARE statement FROM @sqlStatement;

EXECUTE statement;

DEALLOCATE PREPARE statement;

END

March 5, 2014

Java analogue of C# System.Configuration.ConfigurationManager.AppSettings

package com.gaurangjadia.java.base;

import java.io.FileInputStream;
import java.io.IOException;
import java.util.Hashtable;
import java.util.Properties;

public class ConfigurationManager {
	
	private Properties prop;
	private Hashtable<String, String> AppSettings;

	public ConfigurationManager(String strConfigPath) {
		this.prop = new Properties();
		this.AppSettings = new Hashtable<String, String>();
		
		try {
			this.prop.load(new FileInputStream(strConfigPath));
		}
		catch (IOException ex) {
			ex.printStackTrace();
		}
	}
	
	public Hashtable<String, String> getAppSettings() {
		this.AppSettings.clear();
		
		for(String key : this.prop.stringPropertyNames()) {
			this.AppSettings.put(key, this.prop.getProperty(key));
		}
		
		return this.AppSettings;
	}
}

package com.gaurangjadia.java.base;

import java.io.FileInputStream;

import java.io.IOException;

import java.util.Hashtable;

import java.util.Properties;

public class ConfigurationManager {

private Properties prop;

private Hashtable<String, String> AppSettings;

public ConfigurationManager(String strConfigPath) {

this.prop = new Properties();

this.AppSettings = new Hashtable<String, String>();

try {

this.prop.load(new FileInputStream(strConfigPath));

}

catch (IOException ex) {

ex.printStackTrace();

}

public Hashtable<String, String> getAppSettings() {

this.AppSettings.clear();

for(String key : this.prop.stringPropertyNames()) {

this.AppSettings.put(key, this.prop.getProperty(key));

}

return this.AppSettings;

}

Gaurang Jadia

Nothing is permanent except change

Category Archives: Technical

Shell Sort

MySql Stored Procedure Example

Java analogue of C# System.Configuration.ConfigurationManager.AppSettings