Home Tutorialhelp Comment Empty String to Long

 
 

Comment

Vinod rawat
Empty String to Long,
November 9, 2007 at 6:42 PM

If a user passes an empty string, how to get thru such problem, supposing we have to store the value in persistant storage in Long format
View All Comments | View Tutorial
Advertisement
Related Tutorial and Articles
Java Tips and Examples

Convert String into long in java
Convert String into long in java In this section you will learn about conversion of numeric type String data into long in java. Converting string to long... main(String args[]) { //Conversion using parseLong method long value 

Core Java Tutorials

Conversion from String to long
Conversion from String to long: In this tutorial we will learn how to convert a string type data to long type data. Description: This program will take a String value from mystring variable. The line long mylong = Long.parseLong 

Java Beginners

java conversion
java conversion  how do i convert String date="Aug 31, 2012 19:23:17.907339000 IST" to long value 

Java Beginners

String to Date Conversion - Java Beginners
)); For read more information : http://www.roseindia.net/java/java-conversion...String to Date Conversion  Hi , I am retreiving time stamp of a file and then inserting it into ACCESS DB. I am converting it to string format 

Java Tips and Examples

Convert String To Long
StringToLong Enter the any string number: 50 long:= 50 C...; to convert a string data (integer)  into a long type data.  Code Description: This program helps you in converting a string type data into a long. Here 

Java Interview Questions

string to long in javascript
string to long in javascript  how to parse string to long in JavaScript?   To parse string to long you can use either parseInt... = parseInt(s) || 0;   Java Parse int Exception 

Java Tips and Examples

Check Empty String
;java CheckEmptyStringExample String one is empty? true String one... Check Empty String      ... is empty ("") , null or whitespace. isNotBlank(String str 

Programming Tutorials

Convert String to long
Convert String to long       In this section, we will learn how to convert String to long. The following program provides you the functionality to convert String to long. Code 

Java Beginners

HSSFCell to String type conversion
HSSFCell to String type conversion  Hello, Can anyone help me convert HSSFCell type to string. There is a solution in the following URL...://www.roseindia.net/tutorial/java/poi/readExcelFile.html 

Java Beginners

How to convert long to hexadecimal - Java Beginners
; Hi friend, Returns the hexadecimal string it consists of a long value. long l = 255; String strhex = Long.toHexString(l).toUpperCase.../java/java-conversion/HexadecimalToBinaryAndLong.shtml Thanks 

Core Java Tutorials

Conversion from long to string
Conversion from long to String: In this tutorial we will learn how to convert a long type value to String type value. Description: This program will take a long type value from console and provide the conversion to String type 

Java Technology Tutorials

Check if the directory is empty or not
Check if the directory is empty or not In this section, you will learn how to check if the directory is empty or not. Java IO package works with both files and directories. Here we are going to check whether directory is empty 

Development process Questions

java code for conversion of arraylist to string - Development process
java code for conversion of arraylist to string  Hi, i have... into seperation.fo that i want to convert into string, after that split the string... : import java.util.*; class ArrayListToString { public static void main(String 

Java Beginners

Type Conversion - Java Beginners
from integer value to a string value .In a database operation i want to convert it.   hi jagadish Suppose int num = 10; String id = ""+num... for conversion 

Java Technology Tutorials

Java delete non empty directory
Java delete non empty directory This section demonstrates you how to delete a non empty directory. It is easy to delete a directory if it is empty by simply calling the built in function delete(). But if the directory is not empty 

Java Beginners

Distance conversion - Java Beginners
Distance conversion  Write an application that reads a distance in metres. The program will then present a user menu of conversion types, converting... static void main(String[]args){ ConvertMeter convert=new ConvertMeter 

XML Tutorials

Create an Empty DOM Document
Create an Empty DOM Document       This Example shows how to create an empty DOM Document . JAXP (Java API for XML Processing) is an interface which provides parsing of xml 

Java Beginners

conversion - Java Beginners
; public class ConvertXLSToPDF { public static void main( String [] args ) { String fileName="C:\\excelFile.xls"; Vector dataHolder... Vector ConvertXLSToPDF(String fileName){ Vector cellVectorHolder = new 

JavaScript Questions

javascript integer to string conversion
javascript integer to string conversion  How to Javascript Integer to String Conversion   <script type="text/javascript">..." // - concatenation operator is just "+", as long // as all the items are strings 

Java Beginners

non empty file
Java Delete non empty file  f.delete() works when the file is empty.if a file be non empty how to delete it???   Please visit the following link: http://www.roseindia.net/tutorial/java/core/files 

General

The long keyword
; long is a keyword in java that is used to store 64-bit integer (Java primitive... relevant to a compiler. The keyword long in java is also used to declare... in java programming language wraps a long type primitive value in an object. An Long 

General

Java Date Conversion
Java Date Conversion In java date conversion, two packages are used... Java Converts String into Date In this example we are going to convert... Download this example. Java Converts Long into Date 

Core Java Tutorials

Conversion from short to long
Conversion from short to long: In this tutorial we will learn how to convert a short type data to long type. Description: This program will take a short type value from console and provides a conversion to long type. The line short 

Core Java Tutorials

Data Conversion from long to another type
Data conversion is the conversion of data from one type to another type. In this section we will learn about data conversion from long primitive type to another data type like String, boolean and char etc 

Java Technology Tutorials

java.lang.String.valueOf(long lnum)
The given example will discuss about valueOf(long lnum) method of Java String class. According to Java's Primitive Data Types long is ... 8 bytes signed... in Java using valueOf(long lnum) method. a simple example: public static 

Programming Tutorials

How to create a long array with the help of long buffer.
How to create a long array with the help of long buffer.  In this tutorial, we will see how to create a long array with the help of long buffer...; The allocate(..) method allocate a long buffer of given capacity.  

Java Interview Questions

Conversion In Collections - Java Interview Questions
Conversion In Collections  Hi Friends, can u give code to convert...*; import java.lang.reflect.*; class Data{ private int key; String value; public Data(){} public Data(int key, String value) { super(); this.key = key 

Java Beginners

Another distance conversion - Java Beginners
a method for each conversion ? toKilometres(), toFeet(), and toInches...; return inchValue; } public static void main(String args... InputStreamReader(System.in)); String distance=null; try{ distance 

Programming Tutorials

Create a long buffer by wrapping an long array.
;} } Output C:\>java WrapLongBuffer Content in long...Create a long buffer by wrapping an long array.  In this tutorial, we will see how to create a long buffer by wrapping an long array into a buffer 

Java Beginners

Series of long Integers
Series of long Integers  write a program to print the series of long integer number? Write a program in java to find out whether the given number...*; public class Fibonacci { public static void main(String[] args) throws 

Date Calendar

Java Date conversion - Date Calendar
Java Date conversion  How do I convert 'Mon Mar 28 00:00:00 IST 1983' which is a java.util.Date or String to yyyy/MM/dd date format in sql 

Programming Tutorials

How to transfer the value of a long  array into long buffer.
How to transfer the value of a long  array into long buffer.  ... into long buffer. LongBufferAPI: The java.nio.LongBuffer class extends... capacity)  The allocate(..)method allocate a new long buffer 

Core Java Tutorials

Conversion from int to long
Conversion from int to long: In this tutorial we will learn how to convert an int type value to long type data. Description: This program will take an int value from console and provide a conversion to long data. The line int myint 

Core Java Tutorials

Conversion from long to int
Conversion from long to int: In this tutorial we will learn how to convert... type value from console and provide the conversion to int type. The line long...(System.in)); System.out.println("---Data Conversion from long type to int type 

Core Java Tutorials

Conversion from long to byte
Conversion from long to byte: In this tutorial we will learn how to convert... a long type value from console and provide the conversion to byte type. The line... InputStreamReader(System.in)); System.out.println("---Data Conversion from long type to byte 

Core Java Tutorials

Conversion from long to char
Conversion from long to char: In this tutorial we will learn how to convert... a long type value from console and provide the conversion to char type. The line... InputStreamReader(System.in)); System.out.println("---Data Conversion from long type to char 

Core Java Tutorials

Conversion from long to short
Conversion from long to short: In this tutorial we will learn how to convert... a long type value from console and provide the conversion to short type... InputStreamReader(System.in)); System.out.println("---Data Conversion from long type 

Core Java Tutorials

Conversion from long to float
Conversion from long to float: In this tutorial we will learn how to convert... a long type value from console and provide the conversion to float type... InputStreamReader(System.in)); System.out.println("---Data Conversion from long type 

Core Java Tutorials

Conversion from byte to long
Conversion from byte to long: In this tutorial we will learn how to convert... a byte value from console and provides a conversion to long type data. The line...(System.in)); System.out.println("---Data Conversion from byte type to long type 

Core Java Tutorials

Conversion from float to long
Conversion from float to long: In this tutorial we will learn how to convert a float type value to long type value. Description: This program will take a float value from console and provides a conversion to long type data. The line 

Core Java Tutorials

Conversion from double to long
Conversion from double to long: In this tutorial we will learn how to convert a double type value to long type value. Description: This program will take a double value from console and provide the conversion to long type. The line 

Core Java Tutorials

Conversion from long to double
Conversion from long to double: In this tutorial we will learn how to convert a long type value to double type value. Description: This program will take a long type value from console and provide the conversion to float type 

Core Java Tutorials

Conversion from long to boolean
Conversion from long to boolean: In this tutorial we will learn how to convert... will take a long type value from console and provide the conversion to boolean type...)); System.out.println("---Data Conversion from long type to boolean type---"); System.out.println 

Programming Tutorials

Compare a long buffer with another long buffer.
Compare a long buffer with another long buffer.  In this tutorial, we will see how to compare a long buffer with another long buffer. LongBuffer...(..)method allocate a new long buffer. int compareTo(LongBuffer 

Java-Tutorials

Java : String Case Conversion
Java : String Case Conversion In this section we will discuss how to convert a String from one case into another case. Upper to Lower case Conversion... into lower case char/String. Lower to Upper case Conversion : By using toUpperCase 

General

Java BigInteger long
Java BigInteger long       java example program to convert the BigInteger value to long We... to the long. In our java example we have converted a result of two BigInteger 

General

Java Conversion
Java Conversion      ... you the conversion of double into string. Convert ArrayList to Array... for this conversion. Convert Boolean to String In this section, we are going 

Programming Tutorials

Write a long value at given index into long buffer.
Write a long value at given index into long buffer.  In this tutorial, we will see how to write a long value at given index into long buffer... static LongBuffer wrap(long[] array)  The wrap 

Java Beginners

object conversion - Java Beginners
/java-conversion/ObjectToDouble.shtml Thanks... sandeep kumar suman...object conversion   Hi, Can anybody tell me the object conversion in java.   Hi sandeep Can u please tell me in details about your 

Applet Questions

conversion Applet
conversion Applet  I am a java beginner.................. strong texthow to create JApplet that prompts the user to enter a distance in miles in a JTextField and then converts mile to kilometers and display the result as XX.XX 

Core Java

String to Int Conversion
String to Int Conversion       This section illustrates you how to convert a string into its integer equivalent. To demonstrate the conversion of string into an integer we are taking 

Java Beginners

Java Conversion Question - Java Beginners
Java Conversion Question   Hello sir ,How i can Convert Java Code to Vb.net ,Plz Help Me 

General

Array Empty
to understand in an Array Empty. For this example we are using Java Scripting... Array Empty      ... document. write print an Array is empty. An array object hold the various element 

Java Beginners

conversion
conversion  please give me the code to convert the particular string "messageType=3+sourceSystemId=0+destinationSystemId=0+NPA=1+prefix=0+phoneNumber=0+length=0+subLength=209+subCode=49+subType=1+subResult=0+subCause=0 

Java Beginners

conversion
conversion  please give me the code to convert the particular string "messageType=3+sourceSystemId=0+destinationSystemId=0+NPA=1+ prefix=0+phoneNumber=0+length=0+subLength=209+subCode=49+subType=1+ subResult=0+subCause=0 

Java Tips and Examples

Convert Date to Long
Convert Date to Long      ... into a long format. The java.util package provides the functionality to convert a date type into a long type.  Description of program 

Java Beginners

html2xml conversion
html2xml conversion  java code to convert html file to xml 

Java Beginners

Language Conversion
Language Conversion  write a java program to convert "Hello World" in spanish 

Java Beginners

Cannot assign an ArrayList to an empty ArrayList
Cannot assign an ArrayList to an empty ArrayList  I have a java file, in which a method returns an ArrayList. This ArrayList is supposed to contain all the Student object which are in X year. StudentsManager.java public 

Core Java Tutorials

Conversion from String to char
Conversion from String to char: In this tutorial we will learn how to convert a string type data to char type data. Description: This program will take...(buffreader.readLine()); String mystring = "Welcome to Java"; Character 

Programming Tutorials

How to check long buffer is direct or not in java.
How to check long buffer is direct or not in java. In this tutorial, we will discuss how to check long buffer is direct or not in java. LongBuffer API...() method create a long buffer of specified capacity.  

Java Tips and Examples

Convert Long To Byte
Convert Long To Byte        In this section, we are going to convert a long type data into a byte. The following program provides you the functionality to convert into a long 

Java Beginners

String conversion
String conversion  I want to convert a string of mix cases(lower and upper case) to vice versa. ex. HellO should be printed to hELLo. the string comes from user using datainputstream. Also sending individual chars of string 

Programming Tutorials

How to create a duplicate buffer of a long buffer in java.
How to create a duplicate buffer of a long buffer in java. In this tutorial...;static void main(String[] args){   long[] array=new ... C:\>java DuplicateBuffer Content in original long buffer 

Java-Tutorials

Java String To Date
be convert into java.util.Date. Java string to date convert explains the conversion of Java string written into the specified format to a Java date object...Java String To Date In this section you will read about how to convert 

Programming Tutorials

How to allocate a new long buffer in java.
How to allocate a new long buffer in java.  In this tutorial, we will see how to allocate a new long buffer. LongBuffer API: The java.nio.LongBuffer... allocate( int capacity)  The allocate() method allocate a long 

Programming Tutorials

How to create a read-only long buffer in java.
How to create a read-only long buffer in java. In this tutorial, we will see how to create a read-only long buffer that shares the content of another long... C:\>Java ReadOnlyBuffer Content in long buffer. 345678 8765433 

Java Tips and Examples

Convert Hexadecimal into Binary and Long
Convert Hexadecimal into Binary and Long   ... the hexadecimal data into the binary and long format. The java.lang package provides the functionality to convert a hexadecimal to binary and long type data.  Code 

Java Tips and Examples

Convert Long to Date
Convert Long to Date       In this section, you will learn to convert a long into a date format. Java provides some methods and APIs to solved it.  

Programming Tutorials

How to transfer value from long buffer to long array.
How to transfer value from long buffer to long array.  In this tutorial, we will discuss how to transfer value from long buffer to long array...; The allocate() method create a long buffer of specified capacity.  

Java Beginners

image conversion tools
image conversion tools  how many tools are available in image conversion at particularlly in java 

UML Questions

hexadecimal conversion java compilation - UML
hexadecimal conversion java compilation  write a simple program..., Please visit the following links: http://www.roseindia.net/java/java-conversion/BinaryToHexa.shtml http://www.roseindia.net/java/java-conversion 

Programming Tutorials

How to transfer the content of a long buffer into another long buffer.
;void main(String[] args) {     long[] ...How to transfer the content of a long buffer into another long buffer.  In this tutorial, we will see how to transfer the content of a long buffer 

Java Beginners

form to java script conversion
form to java script conversion  I am using a form one more form cotain a piece of code . how to convert it to java script to function it properly? code is shown below <form action="http://www.google.com" id="cse-search 

Java Beginners

ascii to thai language conversion - Java Beginners
ascii to thai language conversion  I have a string in ascii format like \u0042\u00072 ..., It was converted from thai language. How can i convert it to thai language. I would be more thankful if I get some example or some 

Java Beginners

Print in a long paper - Java Beginners
Print in a long paper  how to print text in long paper?? each print text, printer stops. not continue until the paper print out. Thanks 

Java Beginners

Java To Vb.Net Conversion - Java Beginners
Java To Vb.Net Conversion  How to convert Java Code To VB.net,which Software is useful to convert java to vb.net,plz Help Me 

Java Beginners

Excel conversion tool. - Java Beginners
Excel conversion tool.  Hi, I need a conversion tool which can convert .xls(Excel 2003) to .xlsx (Excel 2007) and vice-versa. Please suggest any links ro tools. Thank You 

General

Java biginteger to String
Java biginteger to String       As we can convert the BigInteger to the long data type and long... BigIntegerString.java C:\biginteger>java BigIntegerString Result(in String 

Java Technology Tutorials

Java date to String, Convert date object into a string with a pattern
Convert date object into a string with a pattern This section illustrates you the conversion of date object into a string pattern. Java has provide many... string. For example, d -  denotes the day in month M- denotes the month 

Programming Tutorials

Check long buffer is read_only or not.
Check long buffer is read_only or not. In this tutorial, you will see how to check long buffer is read_only or not. LongBuffer API: The java.nio.... allocate( int capacity)  The allocate(..) method allocate a long 

Development process Questions

Conversion - Development process
Conversion  Why is there a need to convert from Java to .NET? What is the theory of conversion from java to .NET? How it is done?   Hi... Conversion Assistant (JLCA). Code that calls Java APIs can convert to comparable C# code 

Java Beginners

PDF to Word Conversion - Java Beginners
PDF to Word Conversion  Hello, Can we convert a PDF document to Microsoft word document thru Java. If its not possible in Java, is it possible in any other language 

Java Beginners

string
string  java prgm to find total occurence of a given string pattern in a sentence 

Java Beginners

string
string  java prgm to find total occurence of a given string pattern in a sentence 

Java Beginners

String
String  How to Convert sunnapu gopal to Sunnapu Gopal in java using String 

Java Beginners

string
string   difference detween "public static void main (String[] args) " and "public static void main (String args[])" in java but it executes both ,in java which one is legal   The only difference is style, where 

Java Beginners

string
string  a java program using string function that computes your... links: http://www.roseindia.net/tutorial/java/core/printInitials.html http://www.roseindia.net/answers/viewqa/Java-Beginners/13383-print-initials.html 

Programming Tutorials

How to create a long buffer with the help of byte buffer.
How to create a long buffer with the help of byte buffer.  In this tutorial, we will see how to create a long buffer with the help of byte buffer...() method returns  long buffer based in byte buffer. Buffer API 

Java Beginners

string
string  how we conunt the no. of words in java without using in pre defined method in java 

Java Beginners

string
string  a java program using string function to input any string... ArrangeStringAlphabetically { public static void main(String[] args) { Scanner input=new Scanner(System.in); System.out.print("Enter string 

Java Beginners

string
string  a java program to replace all matching substrings 

Java Beginners

string
and also displaying that contain word? Like I want to find "a" in the string "This is example of java Programme" and also display word that contain "a" character.   Here is a java example that accepts a sentence from the user 

Java Beginners

string
string  how do i extract words from strings in java???   Hi... ExtractWords { public static void main(String[] args) { Scanner input=new Scanner(System.in); System.out.print("Enter String 

Java Beginners

string
string  a java program to input a string and display the string...*; import java.io.*; public class FirstLetter{ public static String capitalizeFirstLetter( String str ) { final StringTokenizer st = new StringTokenizer( str 

Java Beginners

string
string  program for String reverse and replace in c,c++,java e.g.Input:10,20,hello output:hello;20;10   Hi Friend, Try the following java...(String[] args) { String array[]=new String[5]; Scanner input 

Java Beginners

string
string  a java program using string function and access modifiers to automate the insurance company which will have to manage the information about policy holders Data Members: 1)Policy No 2)Name of policy holder 3)Address 4 

General

Creates a view of  byte buffer as a long buffer.
Creates a view of  byte buffer as a long buffer.  In this tutorial, we will see how to create a view of byte buffer as a long buffer... as a long buffer. int limit() The limit() method 

Java Beginners

Conversion of String to Integer
Conversion of String to Integer  public class Test { public static void main(String[] args) { int countA = 0; int countB = 0...'; chr++) { (int) String "count"+chr = 0 

Struts Examples

Logic Empty Tag (<logic:empty>...</logic:empty>)
- If the requested variable is either null or an empty string then we use... is either absent (i.e. null), an empty string (i.e. a java.lang.String... is neither null nor an empty string then we use this tag to evaluate the contents 

Advertisements Advertisements
 

 

 

DMCA.com