Java Utililty Methods File Name to Class Name

List of utility methods to do File Name to Class Name

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Description

The list of methods to do File Name to Class Name are organized into topic(s).

Method

StringfileNameToClass(String fileName)
file Name To Class 
return fileName.substring(0, fileName.length() - ".class".length()).replace('/', '.');
StringfileNameToClassName(String f)
file Name To Class Name 
f = removeFromEnd(f, ".class");
f = removeFromEnd(f, ".java");
return f.replace('\\', '.').replace('/', '.');
StringfilenameToClassname(String filename)
filename To Classname 
if (filename == null)
    throw new IllegalArgumentException("File name is null");
filename = filename.replace('/', '.');
filename = filename.replace('\\', '.');
if (filename.startsWith("."))
    filename = filename.substring(1, filename.length());
filename = filename.substring(0, filename.length() - 6); 
return filename;
...
StringfilenameToClassname(String fileName)
This method checks and transforms the filename of a potential Class given by fileName. 
if (fileName.toLowerCase().endsWith(".class"))
    return fixClassName(fileName.substring(0, fileName.length() - 6));
return null;