Generics allows a type for compile-time type safety means it helps detect errors at compile time and makes your code safe. Generics in Collections are the type of elements which it going to hold. It can be any Wrapper class or any user defined class.
Java source files have the .java extension, compiled Java class files have the .class extension.
The actions in a java class are called methods.
without class non of the folder can run so the java program should start in class we can use the class without object in java
Yes, the base class for all other Java classes is Object.
An Anonymous class in Java is one that does not have a name. It is usually created inside a class
Generic
It's just like 'Java Class, and 'Class Room'. In a 'Java Class', the faculty have to teach only java related topics. And the students in the class must belongs to 'Java' subject. Means it is specific for 'Java' only.i.e., A Platform is a specific one where all the functionality are predefined. Where as, a 'Class Room' is a Generic one where java/.net/php/flex, N-number of classes can be conducted. Like wise, an Environment is a generic one where the needs for platform is provided.
Java source files have the .java extension, compiled Java class files have the .class extension.
The actions in a java class are called methods.
without class non of the folder can run so the java program should start in class we can use the class without object in java
We can't call a class. We always call a method in java.
What i know is java we will use compiler when it want to get class file(file with .class extension) from java file(file with .java extension).
Class
All classes in java must inherit from the Object class
To get rid of the Java lang no class deffound error, one must add the class or .jar file which contains this class into the Java classpath. When a Java class is run from the command line, one must add a dot (.)
Yes, the base class for all other Java classes is Object.
An Anonymous class in Java is one that does not have a name. It is usually created inside a class