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How to get method parameter names using Java reflection

The below example shows how to get method parameter name using Java reflection. In Java 8 and above you can include debugging information about method parameters by compiling with -parameters compiler flag.

Output without -parameters compiler flag,

arg0
arg1

Output with -parameters compiler flag,

javac -parameters ParamNamesExample.java
first
second

Maven users can try the following compiler plugin configuration




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