
- Java.lang Package classes
- Java.lang - Home
- Java.lang - Boolean
- Java.lang - Byte
- Java.lang - Character
- Java.lang - Character.Subset
- Java.lang - Character.UnicodeBlock
- Java.lang - Class
- Java.lang - ClassLoader
- Java.lang - Compiler
- Java.lang - Double
- Java.lang - Enum
- Java.lang - Float
- Java.lang - InheritableThreadLocal
- Java.lang - Integer
- Java.lang - Long
- Java.lang - Math
- Java.lang - Number
- Java.lang - Object
- Java.lang - Package
- Java.lang - Process
- Java.lang - ProcessBuilder
- Java.lang - Runtime
- Java.lang - RuntimePermission
- Java.lang - SecurityManager
- Java.lang - Short
- Java.lang - StackTraceElement
- Java.lang - StrictMath
- Java.lang - String
- Java.lang - StringBuffer
- Java.lang - StringBuilder
- Java.lang - System
- Java.lang - Thread
- Java.lang - ThreadGroup
- Java.lang - ThreadLocal
- Java.lang - Throwable
- Java.lang - Void
- Java.lang Package extras
- Java.lang - Interfaces
- Java.lang - Errors
- Java.lang - Exceptions
- Java.lang Package Useful Resources
- Java.lang - Useful Resources
- Java.lang - Discussion
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Java.lang.Package.isSealed() Method
Description
The java.lang.Package.isSealed() method returns true if this package is sealed..
Declaration
Following is the declaration for java.lang.Package.isSealed() method
public boolean isSealed()
Parameters
NA
Return Value
This method returns true if the package is sealed, false otherwise
Exception
NA
Example
The following example shows the usage of lang.Object.isSealed() method.
package com.tutorialspoint; public class PackageDemo { public static void main(String[] args) { // get the java lang package Package pack = Package.getPackage("java.lang"); // check if this package is sealed System.out.println("" + pack.isSealed()); } }
Let us compile and run the above program, this will produce the following result −
false
java_lang_package.htm
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