Topic: java - Page 10

Java

Java Check if String is Alphanumeric using Regular Expression (RegEx)

Let us see how to Check if String is Alphanumeric using Regular Expression (RegEx) in Java.

Java

Delete a File in Java with Examples

In this article, we take a look at how to delete a file using Java with examples.

Java

Fix: IntelliJ No SDK for New Project

How to fix the No JDK error under SDK option while creating a New Project in IDEA IntelliJ.

Java

How to Add/Subtract Days to the Current Date in Java

Let us take a look at how to add days to the current date object in Java.

Java

Java Program: Random Number Generator

Write a program in Java to generate random numbers.

Java

What is $$ in Bash Shell Script- Special Variable

Let us try and understand what $$ is in Bash Shell Script. The special variable and its usage.

Java

Fix: java.util.regex.PatternSyntaxException

We see why we get java.util.regex.PatternSyntaxException and how to fix it.

Java

How to Split on String in Java with Regular Expressions by Dot.

Let us take a look at how to Split on String in Java with Regular Expressions by Dot.

Java

Write to File in Java using BufferedWriter

Let us take a look at how to write to File in Java using BufferedWriter Class.

Java

How to escape HTML characters in Java

Let us take a look at how to escape HTML characters in Java using Apache Commons StringEscapeUtils.

Java

@Configuration - A look at Spring Annotations in Depth

Let us take a look at the @Configuration in Java Spring Framework in depth.

Java

Java: Fix SAXParseException: :1:1: Content is not allowed in prolog.

How to fix: SAXParseException [Fatal Error] :1:1: Content is not allowed in prolog.

Java

Fix [Fatal Error] :2:6: The processing instruction target matching [xX][mM][lL] is not allowed.

How to fix error while parsing XML using Java code: Fix [Fatal Error] :2:6: The processing instruction target matching [xX][mM][lL] is not allowed.

Java

Java 8: Convert Stream to Array

In this program, we take a look at how to convert Stream to Array using Java 8 code.

Java

Java: Convert String to InputStream

Let us take a look at how to make use of ByteArrayInputStream to Convert String to InputStream.