Java-Exceptions

How to Fix java.lang.classcastexception in Java?

How To

Last Updated: 12 December 2022

ClassCastException in Java occurs when we try to convert the data type of entry into another. This is related to the type conversion feature...read more

How to Solve java.lang.ClassNotFoundException in Java?

Last Updated: 17 November 2023

In Java, java.lang.ClassNotFoundException is a checked exception and occurs when the Java Virtual Machine (JVM) tries to load a particular c...read more

How to Solve java.lang.IllegalStateException in Java main Thread?

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Last Updated: 03 March 2022

An unexpected, unwanted event that disturbed the normal flow of a program is called Exception.Most of the time exception is caused by our pr...read more

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How to Fix java.util.NoSuchElementException in Java?

Last Updated: 02 June 2023

An unexpected, unwanted event that disturbed the normal flow of a program is called Exception. Most of the time exceptions are caused by our...read more

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NumberFormatException in Java with Examples

Last Updated: 18 February 2022

The NumberFormatException occurs when an attempt is made to convert a string with improper format into a numeric value. That means, when i ...read more

java.io.FileNotFoundException in Java

Last Updated: 16 November 2021

java.io.FileNotFoundException which is a common exception which occurs while we try to access a file. FileNotFoundExcetion is thrown by cons...read more

Technical Scripter 2020

ConcurrentModificationException in Java with Examples

Last Updated: 02 April 2020

ConcurrentModificationException in Multi threaded environmentIn multi threaded environment, if during the detection of the resource, any met ...read more

Throwable printStackTrace() method in Java with Examples

Last Updated: 15 October 2021

printStackTrace()The printStackTrace() method of Java.lang.Throwable class used to print this Throwable along with other details like class ...read more

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Throwable getMessage() method in Java with Examples

Java-Functions

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Last Updated: 06 February 2019

The getMessage() method of Throwable class is used to return a detailed message of the Throwable object which can also be null. One can use ...read more

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Nested try blocks in Exception Handling in Java

Java-Functions

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Last Updated: 24 March 2025

In Java, we can use a try block within another try block. This is called nested try blocks. Each time a try statement is entered, the contex ...read more

ClassNotFoundException Vs NoClassDefFoundError in Java

Last Updated: 10 November 2022

Both of the exceptions that are ClassNotFoundException and NoClassDefFoundError occur when the class is not found at runtime. They are relat...read more

Exception Propagation in Java

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Last Updated: 06 May 2025

In Java, an exception is first thrown from the top of the stack, and if it is not caught, it drops down the call stack to the previous metho...read more

Technical Scripter

Chained Exceptions in Java

Last Updated: 20 December 2024

Chained Exceptions in Java allow associating one exception with another, i.e. one exception describes the cause of another exception. For ex ...read more