Tagged: java tutorial for beginners

Java String substring()

Offering a wide range of features and methods, the Java programming language is one of the major programming languages in use today. The list of available data types is one of the most important...

Java ByteArrayInputStream Class

A class of the Java programming language called ByteArrayInputStream has been attached to the java.io package. This is a part of an InputStream class, which has primarily been used to read messages from the...

Java String startsWith() Method with Examples

The Java string startsWith system can take in two parameters. String prefix( mandatory)- It’s used to check whether” this” string( on which the function is called) starts with the given prefix. It’s also a...

InputStreamReader Class in Java

In Java, an InputStreamReader is a character input stream that gets its data from a stream of bytes. It transforms a byte stream into a character stream by acting as a bridge between an...

Java String replaceAll() Method

Java’s String replaceAll function creates a new string with characters that are related to a supplied string, a defined value, or a regex expression. Explanation The replaceAll() method of the Java String class returns...

Java StringWriter Class

The StringWriter class is a stream of characters that contains the output of a buffer string, which can be used to create a string. There’s no impact when you close the StringWriter. After the...

Java String replace() Method

The replace() method searches for a given character in a string and returns a new string where the given characters are replaced. In this method, a new string is returned when new ones replace...

Java String concat() Method with Examples

The concatenation function in Java makes a new string composed of multiple strings. There are two ways of combining strings in Java: The +string operator is used. Use the concat() method. String Concatenation by...

Java Throws Keyword with Examples

In Java, the throws keyword indicates that a method might throw one or more exceptions during its execution. It’s an important part of exception handling and is particularly relevant for checked exceptions, which are...

Java DataOutputStream Class

Java is a wide range and used efficiently for many purposes. DataOutputStream Classes are used in various applications of Java. It shows various methods for the data output of Stream. Explanation The Java DataOutputStream...