Java String intern() Method Example Tutorial

Java String intern() is a method that returns native method of th String class. This means that method is implemented in native coding using a Java Native Interface(JNI).

Java String intern() is an inbuilt method that returns native method of th String class. This means that this method is implemented in native coding using the Java Native Interface(JNI). The JNI specification governs the rules and guidelines for implementing native methods, this includes the rules for data type conversion, for example, to and from Java and the native application.

Java String intern() Example

String Interning is the method of storing only one copy of each distinct String Value, which must be immutable. By applying String.intern() on a couple of strings will ensure that all strings are having the same contents share the same memory.

java java string intern

What is OpenJDK? OpenJDk or Open Java Development Kit is a free, open-source framework of the Java Platform, Standard Edition (or Java SE).

Java String is an inbuilt class that deals with all that is written in double quotation marks, or other words string is a collection of characters.

Java String Programs will talk about top 10 important programs in java strings with examples.

Java String length(). Java provides a in-built java.lang.String.length() method. Length of a String is essentially the number of 16-bit Unicode characters.

In this post, we will be discussing about a new concept, Java String. String is a sequence of characters. But in Java, a string is an object that represents a sequence of characters. The java.lang.String class is used to create string object.