Java Properties File – How to Read and Write

In this tutorial you will learn about java properties file and how to perform read and write operations on it.   What is properties file? In Java related technologies, properties file is used to store configuration data or settings of application. It has .properties extension.   Why we need properties file? It makes application maintenance …

Java Properties File – How to Read and Write Read More »

Solve javac is not recognized as an internal or external command Error

The error javac is not recognized as an internal or external command arises when we try to compile any java source file using javac command. The reason for this error is because the path of javac command is not set properly. This error can be solved easily by setting javac compiler path in environment variables. …

Solve javac is not recognized as an internal or external command Error Read More »

Convert Image to Base64 String or Base64 String to Image in Java

In this tutorial you will learn how to convert or encode image to Base64 string and convert or decode Base64 string to image in Java.   What is Base64? Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation.   …

Convert Image to Base64 String or Base64 String to Image in Java Read More »