Removing redundant zeros from a String

string.replaceAll("^0+", "");

Removing redundant spaces from a String

string.replaceAll("\\s{2,}", "");

Escaping "$" and "\" in Java

string.replaceAll("(\\$|\\\\)", "\\\\$0");

Fixing StringIndexOutOfBoundsException on replaceAll

Exception StackTrace to String using Java

public String stringValue(Throwable e) {
Writer result = new StringWriter();
PrintWriter printWriter = new PrintWriter(result);
e.printStackTrace(printWriter);
return result.toString();
}

Get InputStream from a given file path using Java

public InputStream fetchInputStream(String filePath) {
InputStream inputStream = this.getClass().getResourceAsStream(filePath);
if (inputStream == null) {
File file = null;
file = new File(filePath);
try {
inputStream = new FileInputStream(file);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
return inputStream;
}

String to InputStream using Java

public InputStream toInputStream(String string) {
InputStream inputStream = new ByteArrayInputStream(string.getBytes());
return inputStream;
}

Write InputStream to a given file path using Java

public static void writeToFile(InputStream inputStream, String filePath) {
BufferedReader reader = null;
BufferedWriter writer = null;
try {
reader = new BufferedReader(new InputStreamReader(inputStream));
writer = new BufferedWriter(new FileWriter(filePath));
int c;
while ((c = reader.read()) != -1) {
writer.write(c);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (writer != null) {
writer.flush();
writer.close();
}
if (reader != null) {
reader.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}

ResourceBundle to Properties using Java

public Properties toProperties(ResourceBundle resourceBundle) {
Set keys = resourceBundle.keySet();
Properties properties = new Properties();
for (String key : keys) {
properties.put(key, resourceBundle.getString(key));
}
return properties;
}

Clob to String using Java

public String stringValue(Clob clob) {
BufferedReader br = null;
StringBuffer buffer = null;
try {
br = new BufferedReader(clob.getCharacterStream());
int c;
buffer = new StringBuffer();
while ((c = br.read()) != -1) {
buffer.append((char) c);
}
return buffer.toString();
} catch (SQLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (br != null)
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return buffer.toString();
}

InputStream to String using Java

public String stringValue(InputStream inputStream) {
BufferedReader br = null;
StringBuffer buffer = null;
try {
br = new BufferedReader(new InputStreamReader(inputStream));
String line = null;
buffer = new StringBuffer();
while ((line = br.readLine()) != null) {
buffer.append(line);
}
return buffer.toString();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (br != null)
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return buffer.toString();
}

Get all files and folders in FTP location

package test;

import java.io.IOException;

import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;

public class GetAllFTPFiles {
public void getAllFTPFiles(String remoteHostName, String username,
String password, String workingDirectory) {
FTPClient ftpClient = new FTPClient();
try {
ftpClient.connect(remoteHostName);
ftpClient.login(username, password);
ftpClient.changeWorkingDirectory(workingDirectory);
getFTPFiles(ftpClient, "");
} catch (Throwable e) {
e.printStackTrace();
} finally {
try {
ftpClient.logout();
} catch (Exception e) {
e.printStackTrace();
}
try {
ftpClient.disconnect();
} catch (Exception e) {
e.printStackTrace();
}
}
}

private void getFTPFiles(FTPClient ftpClient, String path)
throws IOException {
FTPFile[] ftpFiles = ftpClient.listFiles(path);
if (ftpFiles == null) {
log("No FTP Files");
} else {
log("No. of FTP Files : " + ftpFiles.length);
}
for (FTPFile ftpFile : ftpFiles) {
if (ftpFile.isDirectory()) {
String newPath = (!path.equals("")) ? path + "/"
+ ftpFile.getName() : ftpFile.getName();
System.out.println(newPath);
getFTPFiles(ftpClient, newPath);
} else {
log(path + "/" + ftpFile.getName());
}
path = path.replaceAll(ftpFile.getName(), "");
}
}

private void log(Object log) {
System.out.println(log);
}
}

Java Ebooks

Core Java™ 2: Volume II–Advanced Features 5th Edition By Cay S. Horstmann, Gary Cornell COVERS J2SE VERSIONS 1.3/1.4 (2001) (1370 Pages)

Core Java™ 2: Volume II–Advanced Features 7th Edition By Cay S. Horstmann, Gary Cornell Chapter 1 Multithreading (84 Pages)

Core Java™ 2: Volume II–Advanced Features By Cay S. Horstmann, Gary Cornell Chapter 13 Annotation (13 Pages)

Java for Everyone, Cay Horstmann Chapter 12 Graphical User Interfaces (2010) (37 Pages)

Core Java™ 2: Volume I–Fundamentals 5th Edition By Cay S. Horstmann, Gary Cornell COVERS J2SE VERSION 1.3 (2000) (783 Pages)

Core Java™ 2: Volume I–Fundamentals 5th Edition By Cay S. Horstmann, Gary Cornell COVERS J2SE VERSION 1.3 (2000) (783 Pages)

Composition vs Inheritance Lawrence M. Brown (1 Page)

Core Java™ 2: Volume II–Advanced Features 8th Edition By Cay S. Horstmann, Gary Cornell (2006) (134 Pages)

Java Note (323 Pages)

Introduction to Object Oriented Programming (OOP) by Dr. Lyle N. Long (2008) (13 Pages)

Chapter 10 Deploying Applications and Applets (58 Pages)

Core Java, Volume 1-Fundamentals, Eighth Edition - Chapter 5 Inheritance (2007) (70 Pages)

Core Java™ 2: Volume II–Advanced Features 7th Edition By Cay S. Horstmann, Gary Cornell (2004) (1216 Pages)

Concurrent Object-Oriented Programming in JAVA By: Kaoutar El Maghraoui (2003) (14 Pages)

Client-Server Applications in Java by Jasmine J. Ahuja (1997) (37 Pages)

JSF and Struts Classic Reference Manual (2007) (38 Pages)

THE Java™ Programming Language, Fourth Edition By Ken Arnold, James Gosling, David Holmes (2005) (642 Pages)

Java™ Design Patterns: A Tutorial By James W. Cooper (2000) (278 Pages)

Effective Java: Programming Language Guide Joshua Bloch, Addison Wesley (2001) (180 Pages)

Java Collections by John Zukowski, Apress (2001) (295 Pages)

Design Patterns Java™ Workbook By Steven John Metsker, Addison Wesley (2002) (400 Pages)

The Java™ Language Specification Third Edition James Gosling, Bill Joy, Guy Steele, Gilad Bracha, ADDISON-WESLEY (2005) (684 Pages)

Thinking in Java Second Edition Bruce Eckel President, MindView, Inc. Prentice Hall, (2000) (1156 Pages)

SCJP Sun® Certified Programmer for Java™ 6 Study Guide Exam (310-065) Kathy Sierra, Bert Bates (2008) (890 Pages)

SCJP Sun Certified Programmer for Java® Platform, SE6 Study Guide Richard F. Raposa (2009) (583 Pages)

SCWCD – Study Guide (67 Pages)

Sun Certified Web Component Developer Study Guide - v2 (60 Pages)

SCWCD Exam Study Kit Second Edition JAVA WEB COMPONENT DEVELOPER CERTIFICATION MATTHEW SCARPINO (Second Edition author) HANUMANT DESHMUKH ,JIGNESH MALAVIA with Jacquelyn Carter MANNING (2005) (559 Pages)

Some News on IT Companies In Bhubaneswar

29-Mar-2006 : MindTree to open Orissa centre
29-Mar-2006 : MindTree logs on to Bhubaneswar
14-Jun-2006 : Creation of IT SEZ
28-Feb-2007 : NEW IT Companies in Bhubaneswar
28-Apr-2007 : Tech Giants Eye Big Plans In Orissa
20-Apr-2008 : BHUBANESWAR - the fastest growing IT hub in India
25-May-2008 : BDA unveils plan for South City
19-Aug-2008 : Bhubaneswar: Catching up with the big boys
05-Jan-2009 : TCS Inaugurates New Development Centre In Bhubaneswar
31_Dec-2009 : Infy pledges allegiance to Orissa with new centre

Wipro Bhubaneswar

23-Dec-2004 : Wipro to set up integrated centre at Bhubaneswar

23-Dec-2004 : Wipro to set up centre in Bhubaneswar

20-July-2006 : Wipro plans more acquisitions

07-May-2007 : Wipro plans training centre in Bhubaneswar

06-Aug-2007 : Wipro to recruit 15,000 at Bhubaneswar

17-Aug-2009: Lack of projects forces Wipro to shift staff from city centre

23-Jul-2010 : Wipro to spend Rs 1 bln on new 3-4 development centres

IE Script Error

Error Message Encountered in IE:
Error Message Dialog Title/Message/(Description) -
Internet Explorer Script Error/an error has occurred in the script on this page/
(Line:
Char:
Error:
Code:
URL:
User Action Required : Do you want to continue running scripts on this page
Action Available : Yes and No Button)
Solution :
Internet Options -> Advanced -> Browsing -> "Enable third-party browser extensions" -> Untick -> Restart IE

Source

Desktop got reversed

Ctrl + Alt + UP (0 degree) or DOWN (180 degree) or LEFT (90 degree) or RIGHT (270 degree).
Google Search
Help1
Help2

BMTC Bus Routes

Link1
Link2

India's Best Companies to Work For – Study 2010

1. RMSI Private Limited
2. Intel Technology India Pvt Ltd.
3. Federal Express Corporation
4. Aviva Life Insurance Co India
Ltd
5. Google India Pvt. Ltd.
6. Qualcomm India Pvt Ltd
7. Marriott Hotels India Pvt. Ltd.
8. American Express
9. Network Appliance Systems
(India) Private Limited (NetApp)
10. NTPC Limted
11. Bharti Airtel Limited
12. Agilent Technologies
13. Classic Stripes Limited
14. ITC Limited - Hotels Division
15. Godrej Consumer Products Ltd.
16. Hilti India Private Limited
17. Corbus India Pvt Ltd
18. Tavant Technologies Pvt. Ltd.
19. MindTree Ltd
20. iNautix Technologies India Pvt
Ltd
21. Sabre Travel Technologies Pvt.
Ltd.
22. Johnson & Johnson Limited
23. Silver Spark Apparels Ltd
24. Titan Industries Limited
25. Mando India Ltd
Accenture Services Pvt Ltd
Acclaris Business Solutions Pvt Ltd
Bajaj Capital Limited
Dr. Reddy's Laboratories Ltd
Ernst & Young Global Shared
Services
Eureka Forbes
Hardcastle Restaurants Pvt. Ltd.
Housing Development Finance
Corporation Limited
Infosys Technologies Ltd
Intelenet Global Services
InterGlobe Enterprises Ltd.
Intuit Technologies Services Pvt Ltd
JM Financial Consultants
Kotak Mahindra Bank Limited
LG Electronics India Pvt Ltd
Marico Limited
Max New York Life Insurance Co.
Ltd
Monsanto India Ltd
PayPal India Private Limited
Quintiles India
Tasty Bite Eatables Limited
Tata Consultancy Services Ltd. -
BPO
The Oberoi Group
ValueLabs
Visakhapatnam Steel Plant,
Rashtriya Ispat Nigam Limited

Source

50 best companies to work for in India

Original

10 best companies to work for in India

1. Google
2. MakeMyTrip India
3. Intel
4. Marriott
5. NetApp
6. American Express Company
7. NTPC
8. PayPal
9. Ajuba
10. SAS Institute India

Source1

Source2