Java – Add new line in String
Different operating system has a different new line or line separator string: UNIX, Linux or Mac OSX = \n, Windows = \r\n . We can also use the Java 1.7…
Java – Check if a String contains a substring
In Java, we can use String.contains() to check if a String contains a substring. We can also check the substring by using indexOf().
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 convert String to byte[] in Java?
In Java, we can use str.getBytes(StandardCharsets.UTF_8) to convert a String into a byte. And we can use new String(bytes, StandardCharsets.UTF_8) to convert byte to a String.
How to convert byte[] array to String in Java
In Java, we can use new String(bytes, StandardCharsets.UTF_8) to convert a byte to a String. For text or character data, we use new String(bytes, StandardCharsets.UTF_8) to convert the byte to…