Group items tagged

A character which is not an alphabet or numeric character is called a special character. We should remove all the special characters from the string so that we can read the string clearly and fluently.

Java Exception Handling, String handling and multithreading interview question. With assurance of 90% core java interview questions, there are given many exception handling, string handling and multithreading interview questions and answers.

Java Exception Handling, String handling and multithreading interview question. With assurance of 90% core java interview questions, there are given many exception handling, string handling and multithreading interview questions and answers.

This article shows how to develop a simple plugin which provides a custom transformation step for Kettle 4.0. The transformation step should accept any row stream and append a string field at the end, filling it with a fixed value. The user should be able to define the name of the added field. For starters, that should be enough. Keeping the step functionality at a minimum allows me to explain how the plugin interfaces with Kettle with as little distraction as possible.

Core Java Topics - Overview Of Programming With Java, Datatypes, Variables, Operators, Control Statements, Methods - Importance, Array - Overview, Classes, Class Inheritance, Methods Overiding and Overloading, Abstract Class And Methods, Interfaces, Packages and Access Control, final, static and others, Object Oriented Concepts - Revisited, Exceptions, Generics, Strings, Exploring java.lang, Collections Framework, More Utility Classes, Input/Output: Exploring java.io, Other Core Java Topics

The NumberFormatException is thrown when we try to convert a string into a numeric value such as float or integer, but the format of the input string is not appropriate or illegal.