Java Tutorial Archives • Page 6 of 8 •

Convert Java Array To List

Leave a Comment / Java Tutorial / String

This article will show you how to convert Java Array to List. There are two method in below java code. One method convert a Java String Array to String List, the other convert Java Object Array to Object List.

Convert String Object To Character Array

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This example will show you how to use java String class toCharArray() method to convert a java String object to a character array.

Java String Example

Leave a Comment / Java Tutorial / String

Java String class is used to implement an immutable character sequence object. That means a String object can not be changed or modified after it’s creation and initialization. It is read only. In this article we will show you how to create a Java String object, and the usage of it’s methods.

Java String, StringBuffer And StringBuilder Difference

1 Comment / Java Tutorial / JAVA BASIC

Java has three character sequence manipulation class. They are java.lang.String, java.lang.StringBuffer and java.lang.StringBuilder. The most popular used class maybe java.lang.String, but there are a lot of difference between them.

Read / Write Excel Data Using Apache POI

12 Comments / Java Tutorial / Excel, Selenium

Apache POI is a popular and easy to use java library to manage excel files. This apache POI example will tell you how to install apache POI library in your java project, how to use apache POI provided java classes to create, load an excel file data.

Save 2D List Data In 2D Array, Vice Versa

Leave a Comment / Java Tutorial / JAVA BASIC

Sometimes we need an 2D Array in java. But we do not know the size. So we can not create it at declaration time. An flexible way to do this is first save the data in a java List, then translate the List data to it. In this article we will show you how to …

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Read / Write CSV File With Apache Commons CSV

Debug Java EE Web Application In Tomcat Use Eclipse

Leave a Comment / Java Tutorial / Tomcat

One of the most useful skill you should take is deploy and debug Tomcat within your Java EE Integrated Development Environment. This skill can make it easy for you to find out the reason why your Java EE web application go wrong as well as debug and fix the problem quickly. In this article we will …

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Java Exception Indepth Research

Leave a Comment / Java Tutorial / EXCEPTION

The exception mechanism is how the program is handled when the program meet an error. It provides a safe exit method for java program. When an error occurs, the program executing process changes, and the control of the program is transferred to the exception handler.