Java Reflection Method Name getMethodUniqueName(Method method)

Description

get Method Unique Name

License

Apache License

Declaration

public static String getMethodUniqueName(Method method) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.lang.reflect.Method;

public class Main {
    public static String getMethodUniqueName(Method method) {
        try {/*from ww  w . j  a v  a  2s .c  o m*/
            StringBuilder sb = new StringBuilder();
            sb.append(method.getDeclaringClass().getName()).append('.');
            sb.append(method.getName()).append('(');
            Class<?>[] params = method.getParameterTypes();
            if (params != null) {
                for (int j = 0; j < params.length; j++) {
                    sb.append(getTypeName(params[j]));
                    if (j < (params.length - 1))
                        sb.append(',');
                }
            }
            sb.append(')');
            return sb.toString();
        } catch (Exception e) {
            return null;
        }
    }

    public static String getTypeName(Class<?> type) {
        if (type.isArray()) {
            try {
                Class<?> cl = type;
                int dimensions = 0;
                while (cl.isArray()) {
                    dimensions++;
                    cl = cl.getComponentType();
                }
                StringBuffer sb = new StringBuffer();
                sb.append(cl.getName());
                for (int i = 0; i < dimensions; i++) {
                    sb.append("[]");
                }
                return sb.toString();
            } catch (Throwable e) {
                /*FALLTHRU*/ }
        }
        return type.getName();
    }
}

Related

1. getMethods(String classname)
2. getMethodsByName(Class cls, String methodName)
3. getMethodSubjectName(Method method)
4. getMethodsWithName(Class clazz, String name)
5. getMethodType(Class clazz, String methodName)