The lang package contains classes for data types like Boolean, String etc and also some other classes like Thread.
http://java.sun.com/j2se/1.4.2/docs/api/java/lang/package-summary.html
Refer this for complete details.
JOptionPane
Currency
DateFormat
SimpleDateFormat
DateFormatSymbols
ChoiceFormat
MessageFormat
default
A package is basically a group of related classes.
To access the classes which are present in other packages, we have to import the package to our program using the keyword 'import'. Eg: import packagename.subpackage.Class; OR import packagename.subpackage.*; /*Adds all the class which are present in package*/ 'extends' is the keyword used to inherit the classes defined in other packages.
you intend to create a document using word processor package. explain the steps you will follow and the tools and features provided by the application you will apply
A package is a mechanism for grouping related classes into a "group", called package. The package keyword identifies a file as belonging to a certain package.Example: Put the following at the beginning of your Java source code:package samplePackage;A package is a mechanism for grouping related classes into a "group", called package. The package keyword identifies a file as belonging to a certain package.Example: Put the following at the beginning of your Java source code:package samplePackage;A package is a mechanism for grouping related classes into a "group", called package. The package keyword identifies a file as belonging to a certain package.Example: Put the following at the beginning of your Java source code:package samplePackage;A package is a mechanism for grouping related classes into a "group", called package. The package keyword identifies a file as belonging to a certain package.Example: Put the following at the beginning of your Java source code:package samplePackage;
a package
it's a collection of classes is called a package .its a collection classes and interfaces which provides high level of security
default
A package is basically a group of related classes.
A Package refers to the grouping of related Classes together. If you create a group of classes related to soccer, then all classes can be stored in the soccer package.Accessing a particular class then would be like asking the program to go to the soccer package and find the class related to offside.// Example codeimport soccer.offside;// To import all classes of a package use an asterisk *import soccer.*;
all classes from the sun.* package are marked as forbidden
To access the classes which are present in other packages, we have to import the package to our program using the keyword 'import'. Eg: import packagename.subpackage.Class; OR import packagename.subpackage.*; /*Adds all the class which are present in package*/ 'extends' is the keyword used to inherit the classes defined in other packages.
Just like any other java program. Actually speaking importing the java.lang package is not required. But, importing it doesnt make any difference. The program will work just fine with or without those statements
you intend to create a document using word processor package. explain the steps you will follow and the tools and features provided by the application you will apply
A package is a mechanism for grouping related classes into a "group", called package. The package keyword identifies a file as belonging to a certain package.Example: Put the following at the beginning of your Java source code:package samplePackage;A package is a mechanism for grouping related classes into a "group", called package. The package keyword identifies a file as belonging to a certain package.Example: Put the following at the beginning of your Java source code:package samplePackage;A package is a mechanism for grouping related classes into a "group", called package. The package keyword identifies a file as belonging to a certain package.Example: Put the following at the beginning of your Java source code:package samplePackage;A package is a mechanism for grouping related classes into a "group", called package. The package keyword identifies a file as belonging to a certain package.Example: Put the following at the beginning of your Java source code:package samplePackage;
Explain how a general-purpose application package is different from a specialized application package.
They are basically used to group related classes.