GitHub

java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.contains(java.lang.CharSequence)' on a null object reference

java stacktrace: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.contains(java.lang.CharSequence)' on a null object ...
TechRepublic

Directory Navigation in Java

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more. A directory is an organizational file system structure that contains ...
IEEE

What Is Thrown? Lightweight Precise Automatic Extraction of Exception Preconditions in Java Methods

Abstract: When a method throws an exception—its exception precondition—is a crucial element of the method’s documentation that clients should know to properly use it. Unfortunately, exceptional ...
Frontiers

Chemical Comparison of Monk Fruit Products Processed by Different Drying Methods Using High-Performance Thin-Layer Chromatography Combined With Chemometric Analysis

1 State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macau, Macao SAR, China 2 Zhuhai UM Science and Technology Research ...
IEEE

Developer Reading Behavior While Summarizing Java Methods: Size and Context Matters

Abstract: An eye-tracking study of 18 developers reading and summarizing Java methods is presented. The developers provide a written summary for methods assigned to them. In total, 63 methods are used ...
TheServerSide

Five examples of recursion in Java

Community driven content discussing all aspects of software development from DevOps to design patterns. Recursion in Java gets a bad rap. Experienced developers shun the practice over fears that an ...