Write to File in Java 10 Using FileOutputStream

In this java tutorial we will learn about “Write to File in Java” with FileOutputStream. FileOutputStream is a bytes stream class that’s used to handle raw binary data. To write the data to file, first you must convert the data into bytes and then save it to file. Let’s see below for full java example. Write to File in Java… Read More »

How To Check File Exists In Java 10

This is a sample Java source code about “How To Check File Exists In Java 10”. To determine whether a file is exist in your file system, you can use the Java IO File.exists(). How To Check File Exists In Java 10 For example i am using java 10 with syntactic sugar keyword: package com.cimblo.io; import java.io.File; public static… Read More »

How to Read an Object from file in Java

In this java example and tutorial about “How to Read an Object from file in Java”, you will learn how to read an object from the saved file or how to deserialize the serialized file. In the previous java example, you learn about how to write an Object into a file. The deserialization process is quite similar with the… Read More »

How to Write an Object to file in Java

In this java tutorial i will share about “How to Write an Object to file in Java”. Java object can write into a file for future access, this is called Serialization. In order to do this, you have to implement the Serializable interface, and use ObjectOutputStream to write objects into a file. FileOutputStream fout = new FileOutputStream(“c:\\temp\\address.ser”); ObjectOutputStream oos = new ObjectOutputStream(fout); oos.writeObject(address);… Read More »

How to open a PDF file in Java on Windows / Any Platform

In Java development, sometimes we need to open a PDF file with java code. So in this java tutorial and example, we will show you two ways to open a PDF file with Java. 1. rundll32 – Windows Platform Solution In Windows, you can use “rundll32” command to launch a PDF file, see example : package com.cimblo.jdbc; import… Read More »

How to Read CSV file in JAVA

How to Read CSV file in JAVA – In this java tutorial i will show you about parsing CSV data in java code or import data from CSV file in Java. A Comma-Separated Values (CSV) file is just a normal plain-text file, store data in column by column, and split it by a separator (e.g normally it is… Read More »

How to Export Data to CSV file in JAVA

In this java tutorial and example you can learn “How to Export Data to CSV file in JAVA“. A Comma-Separated Values (CSV) file is just a normal plain-text file, store data in column by column, and split it by separators (commas). Export data to CSV with Java programming language is very easy. Note Writing a CSV file is just like… Read More »

How to Create JSON string in JavaScript

How to Create JSON string in JavaScript – The JSON Format Evaluates to JavaScript Objects. The JSON format is syntactically identical to the code for creating JavaScript objects. Because of this similarity, a JavaScript program can easily convert JSON data into native JavaScript objects. Note: * The JSON syntax is derived from JavaScript object notation syntax, but the JSON format is text only. Code for reading and generating JSON data can be… Read More »