Java File class represents the path of directories and files. It provides the methods for renaming, deleting, and obtaining the properties of file or directory.
Java File class represents the path of directories and files. It provides the methods for renaming, deleting, and obtaining the properties of a file or directory. The File class is the wrapper class for the file name and its directory path.
The File class is Java’s representation of the file or directory pathname. Because file and directory names have different formats on different platforms, a simple string is not adequate to name them. A File class contains several methods for working with the pathname, deleting and renaming files, creating new directories, listing the contents of an index, and determining several common attributes of files and directories.
The pathname can be absolute or relative.
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.util package contains the collection's framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array). Here is the list of most commonly used top ten Java utility classes. Top 10 Java Classes from Utility Package
Java Object class can be thought of as the father of all other classes. This is because every class defined in Java extends directly or indirectly from the Object class.
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 Wrapper class is an inbuilt class whose object wraps or contains primitive data types. When we create the object to the wrapper class, it contains the field, and in this field, we can store primitive data types.