Package getSpecificationVersion() method in Java with Examples
The getSpecificationVersion() method of java.lang.Package class is used to get the version of the specification of this package. The method returns the specification version of the package as a String.
Syntax:
public String getSpecificationVersion()
Parameter: This method does not accept any parameter.
Return Value: This method returns the specification version of the package as a String, if known. Else it returns null
Below programs demonstrate the getSpecificationVersion() method.
Example 1:
Java
public class Test {
public static void main(String[] args)
{
Package myPackage
= Package.getPackage("java.lang");
System.out.println(
"Package represented by myPackage: "
+ myPackage.toString());
System.out.println(
"Specification version of myPackage: "
+ myPackage.getSpecificationVersion());
}
}
|
Output:
Package represented by myPackage: package java.lang, Java Platform API Specification, version 1.8
Specification version of myPackage: 1.8
Example 2:
Java
public class Test {
public static void main(String[] args)
{
Package myPackage
= Package.getPackage("java.io");
System.out.println(
"Package represented by myPackage: "
+ myPackage.toString());
System.out.println(
"Specification version of myPackage: "
+ myPackage.getSpecificationVersion());
}
}
|
Output:
Package represented by myPackage: package java.io, Java Platform API Specification, version 1.8
Specification version of myPackage: 1.8
Reference: https://docs.oracle.com/javase/9/docs/api/java/lang/Package.html#getSpecificationVersion–
Last Updated :
25 Jan, 2022
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