Java Convert File to Base64 String

In this Java tutorial we learn how to convert a binary file, image file or text file into Base64 encoded String in Java programming language.

Java Convert Byte Array to Base64 String

In this Java tutorial we learn how to use the java.util.Base64 class to encode a byte[] array into Base64 String in Java programming language.

Java Decode Base64 String to String

In this Java tutorial we learn how to decode an encoded Base64 String into a String in Java programming language.

Java Encode String to Base64 String

In this java tutorial we learn how to encode a String value into a Base64 String in Java programming language.

Java Convert String to Byte Array

In this Java tutorial we learn how to convert a String value into a byte[] array in Java programming language.

Java Convert Byte Array to String

In this Java tutorial we learn how to convert a byte[] array into String value in Java program.

Java Convert Word File Docx to PDF using documents4j library

In this Java tutorial we learn how to use the documents4j Java library to convert Microsoft Word .docx file into .pdf file in Java application.

Java Get All Field Names of Class

In this Java tutorial we learn how to implement an utility class to programmatically get all field names of the class and supper classes of an object in Java.

Java Get User Current Working Directory

In this Java tutorial we learn how to get the user’s current working directory with different solutions. Via different Java examples code you learn how to use system property, Java IO and Java NIO API to get the working directory in a Java application.

Java Parse String to Number using NumberFormat class

In this Java tutorial we learn how to convert a String value into Number value using java.text.NumberFormat class.