How to convert String to Char Array
In this article, we will examine some example to convert String to Char array vise verse.
Java StringTokenizer examples
In Java, we use StringTokenizer to split a string into multiple tokens. The StringTokenizer is a legacy class, try the split method of String.
How to pad a String in Java?
This article shows you how to use the JDK1.5 String.format() and Apache Common Lang to left or right pad a String in Java.
Java String Format Examples
This article shows you how to format a string in Java, via String.format(). We will examine how to control String format with argument, how to format Integer, Floating Points as…
How to format FileTime in Java
In Java, we can use DateTimeFormatter to convert the FileTime to other custom date formats.
Java – Update last modified date of a file
In Java, we can use the NIO Files.setLastModifiedTime(path, FileTime) to update the last modified date or time of a file. For legacy IO java.io.File, we can use File.setLastModified() to update…
Java Files.find examples
The Files.find API is available since Java 8. It searches or finds files from a file tree quickly. Examples: Find files by filename, Find files by file size, Find files…
Java – Get the name or path of a running JAR file
In Java, we can use the static or non-static ways to get the path of a running JAR file. We should use toURI() to avoid encoding the special characters in…
Java Files.walk examples
The Files.walk API is available since Java 8; it helps to walk a file tree at a given starting path. Examples: list all files, list all folders or directories, find…
How to read a file in Java
This article focus on a few of the commonly used methods to read a file in Java. 1 - Files.lines, return a Stream (Java 8), 2 - Files.readString, returns a…