Java-lang package Archives

Last Updated: 12 June 2024

Java.lang package in JavaProvides classes that are fundamental to the design of the Java programming language. The most important classes are Object, which is the root of ...read more

Java

Java-lang package

Java-Packages

java.lang.MethodType Class in Java

Last Updated: 08 July 2021

MethodType is a Class that belongs to java.lang package. This class consists of various types of methods that help in most of cases to find the method type based on the in...read more

java.lang.management.ThreadInfo Class in Java

Last Updated: 20 July 2022

java.lang.management.ThreadInfo class contains methods to get information about a thread. This information includes:Thread IDThread NameState of the ThreadStack trace of t...read more

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Java-lang package

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java.lang.instrument.ClassDefinition Class in Java

Last Updated: 29 March 2021

This class is used to bind together the supplied class and class file bytes in a single ClassDefinition object. These class provide methods to extract information about th...read more

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Java-lang package

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Java.lang.System.currentTimeMillis() Method with Examples

Last Updated: 22 June 2022

Before java 8 the compiler used to take it from the java.util package. But later since the use of date and time became important in every software and android application,...read more

java.lang.management.ManagementPermission Class in Java

Last Updated: 28 March 2021

java.lang.ManagementPermission Class contains abstract methods to determine access to a system resource. Every object has some name. Most permission object also has some "...read more

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Java-lang package

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java.lang.ref.SoftReference Class in Java

Last Updated: 10 December 2021

When we create an object in Java, an object isn't soft by default. To create a Soft Reference Object, we must explicitly specify this to the JVM. In Soft reference, even i...read more

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Java-lang package

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How to Fix java.lang.ClassCastException in TreeSet By Using Custom Comparator in Java?

Last Updated: 07 January 2021

This error is thrown by TreeSet because TreeSet is used to store elements in sorted order and if the specified element cannot be compared with the elements currently in th...read more

Technical Scripter 2020

Throwable Class in Java with Examples

Last Updated: 10 January 2025

Classes and Objects are basic concepts of Object-Oriented Programming which revolve around real-life entities. A class is a user-defined blueprint or prototype from which ...read more

Package getAnnotation() method in Java with Examples

Last Updated: 03 January 2020

The getAnnotation() method of java.lang.Package class is used to get the annotation of the specified annotation type, if such an annotation is present in this Package. The...read more

Java

Java-lang package

Java-Functions

java.lang.Package Class

Package isAnnotationPresent() method in Java with Examples

Last Updated: 23 August 2021

The isAnnotationPresent() method of java.lang.Package class is used to check if an annotation of the specified annotation type is present in this class. The method returns...read more

Java

Java-lang package

Java-Functions

java.lang.Package Class

Package getDeclaredAnnotation() method in Java with Examples

Last Updated: 03 January 2020

The getDeclaredAnnotation() method of java.lang.Package class is used to get the declared annotation of the specified declared annotation type, if such an declared annotat...read more

Java

Java-lang package

Java-Functions

java.lang.Package Class

Package getAnnotations() method in Java with Examples

Last Updated: 03 January 2020

The getAnnotations() method of java.lang.Package class is used to get the annotations present in this class. The method returns an array of annotations present. Syntax:pub...read more

Java

Java-lang package

Java-Functions

java.lang.Package Class

Package getAnnotationsByType() method in Java with Examples

Last Updated: 03 January 2020

The getAnnotationsByType() method of java.lang.Package class is used to get the annotations of the specified annotation type present in this class. The method returns an a...read more

Java

Java-lang package

Java-Functions

java.lang.Package Class

Package getDeclaredAnnotationsByType() method in Java with Examples

Last Updated: 03 January 2020

The getDeclaredAnnotationsByType() method of java.lang.Package class is used to get the declared annotations of the specified declared annotation type present in this clas...read more

Java

Java-lang package

Java-Functions

java.lang.Package Class