![]() ![]() c o m * Returns all classes from specified package. For example, if I wanted to get a more simplified toString () representation of my Person class I could simply swap out the c.getName () call with c.getSimpleName () like shown below. Note that only the Java source code is placed in the archive you must still compile it separately to produce Java class files. The method getNextJarEntry () reads the JAR file and the positions of the stream at the beginning of the entry data. If you want to access the Date class of a particular package in your program, then you can specifically import the Date class of that package. Class sqlDriver = Class.forName ("") If the class was loaded by the bootstrap class loader the set of packages loaded from CLASSPATH is searched to find the package of the class. ![]() Java Class from Package getClasses (String packageName) Description Returns all classes from specified package. Throws NA Example 1 //import statements import java.lang. We can created the instance of a class by using reference returned in step 2. The primitive Java types (boolean, byte, char, short, int, long, float, and double), and the keyword void are also represented as Class objects. The Class class is packed full of different methods that allow you to identify all kinds of things about the class object that getClass () was called on. These methods can be confusing because of their similar names and their somewhat vague Javadocs. Using java reflection we can inspect a class, interface, enum, get their structure, methods and fields information at runtime even though class is not accessible at compile time.We can also use reflection to instantiate an object, invoke it. The class loader of this class is used to find the package. Developers who are new to Java can sometimes have trouble with class and package naming. JWhich provides a way to obtain a File object from a package name. Syntax: public String getPackageName () Parameter: This method does not accept any parameter. Instances of the class Class represent classes and interfaces in a running Java application. ![]()
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