Method signature : Method « Reflection « Java

Method signature


Copyright 2011 Karl-Michael Schneider

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
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distributed under the License is distributed on an "AS IS" BASIS,
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//package org.jwatter.util;

import java.lang.reflect.Method;

public class ReflectUtil
  public static String parametersAsString ( Method method )
    return parametersAsString(method, false);
  public static String getSignature ( Method method, boolean longTypeNames )
    return method.getName() + "("
        + parametersAsString(method, longTypeNames) + ")";
  public static String parametersAsString ( Method method,
      boolean longTypeNames )
    Class<?>[] parameterTypes = method.getParameterTypes();
    if ( parameterTypes.length == 0 ) return "";
    StringBuilder paramString = new StringBuilder();
    paramString.append(longTypeNames ? parameterTypes[0].getName()
                    : parameterTypes[0].getSimpleName());
    for ( int i = 1 ; i < parameterTypes.length ; i++ )
          longTypeNames  ? parameterTypes[i].getName()
                  : parameterTypes[i].getSimpleName());
    return paramString.toString();

  public static String getSignature ( Method method )
    return getSignature(method, false);



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