December 14, 2018
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Why is it so easy to make Java errors?

Whether a programmer is new to Java or if she is experienced in working with java, she no doubt has experienced the many error messages that can come about. It is very hard to develop java code that is completely free of errors, especially when a programmer is starting out.

Java Syntax Error

Java errors can be either syntax errors or they can be logical errors. Syntax errors are also known as compile time errors and are illegal uses of terms and statements that are used in programming language rules. When a compiler can catch these errors, it then generates an error message that indicates the name of the class, line number of the java error and the type of java error. Sometimes the actual java error is not actually in the line that is included in the message.

This can happen because syntax errors can be tricky and sometimes one java error can lead to other java errors. Something as simple as forgetting a semicolon can cause the following line or lines to be invalid and can then generate more java errors. Once the programmer fix the original java error, all of the following java error messages will be cleared.

It is almost impossible to avoid syntax errors when programming with java so do not let yourself get discouraged when the error messages come up. There are a lot of common java errors that a programmer will most likely encounter when compiling your code, and these common errors are very apt to happen when you are new to working with java.

The good news is, programmers can avoid a lot of java errors by simply getting familiar with the program and know how to fix the errors. One of the biggest java errors is using capitalization. Java is a case sensitive language and the variable names that are used must be the same or it will not work. Another common java error is using a different file name that is different from the class name. The class name should be saved in a file with the same name, if a programmer saves it to a different file name, it can cause a compiling error.

Java Missing Class Error

Another kind of java error that occurs is when java cannot find the class. Be sure to save your class or source codes in the same directory where your javac.exe file is located. This file is responsible for compiling your codes and is also created automatically when a programmer downloads and install the DSK machine. Programmers should remember also that javac is not a recognized internal or external command and is not an operable program or batch file. Another java error that is found is the exception in thread main – this error usually occurs if programmers have misspelled the file name.

These java errors are common and there are other very common errors that occurring when programmers are working with the language. The more that programmers become familiar with java and are used to working with it, the easier it will be to learn to effectively fix the errors.

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