However, it contains a logic error! public static void main(String args) throws java.io. It prompts the user to enter two numbers and calculates and displays their sum. Since the NetBeans IDE cannot spot and underline logic errors, you are all alone! Let’s look at following Java program, for example. NetBeans IDE will try to help you by showing a popup window with a brief explanation of the error, as shown inįigure 2 The NetBeans IDE shows an explanation of a syntax error Debugging logic errors by executing programs step by stepĬompared to syntax errors, logic errors are more difficult to find. However, if you are not certain about what is wrong with your code, you can just place your mouse cursor on the red exclamation mark. 2.Click the Variables tab to view the window and see the local variable value. Debugging syntax errorsįortunately, NetBeans IDE detects syntax errors while you are typing and underlines them with a wavy red line as shown in Figure 1.įigure 1 In the NetBeans IDE, syntax errors are underlined with a wavy red lineĪll you have to do is correct the corresponding error and the red line will disappear at once. Watch Local Variable Values Change 1.Debug and then Pause your program. NetBeans IDE provides all the necessary tools to help you debug your programs and find the errors. I uninstalled everything, installed 8.1, use it and in the second startup 8.1 starts to show the same behavior (it was working since it was released). A few hours latter, I tried to use it again, and it freezes. I installed 8.2 yesterday, use it about one hour and close it.
#NETBEANS IDE 8.2 SHOW VARIABLES TAB CODE#
Visual Basic and Algorithmic Thinking for the Complete BeginnerĪs you already know, when someone writes code in a high-level language there are two types of errors that he or she might make-syntax errors and logic errors. 1 My NetBeans 8.2 is freezing after it starts up.Python and Algorithmic Thinking for the Complete Beginner – Compact Edition.Python and Algorithmic Thinking for the Complete Beginner.PHP and Algorithmic Thinking for the Complete Beginner.Java and Algorithmic Thinking for the Complete Beginner – Compact Edition.Java and Algorithmic Thinking for the Complete Beginner.C# and Algorithmic Thinking for the Complete Beginner – Compact Edition.C# and Algorithmic Thinking for the Complete Beginner.C++ and Algorithmic Thinking for the Complete Beginner – Compact Edition.C++ and Algorithmic Thinking for the Complete Beginner.Visual Basic for Tweens and Teens – Second Edition.Python for Tweens and Teens – Second Edition.C# for Tweens and Teens – Second Edition.Visual Basic and Algorithmic Thinking for the Complete Beginner – Second Edition.Python and Algorithmic Thinking for the Complete Beginner – Second Edition.PHP and Algorithmic Thinking for the Complete Beginner – Second Edition.Java and Algorithmic Thinking for the Complete Beginner – Second Edition.C# and Algorithmic Thinking for the Complete Beginner – Second Edition.C++ and Algorithmic Thinking for the Complete Beginner – Second Edition.
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