Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.lang.reflect.Constructor;

import java.lang.reflect.Method;

public class Main {
    public static String getType(Class<?> paramClass) {
        if (paramClass.isArray()) {
            return "[" + getDesc(paramClass.getComponentType());
        }
        if (!paramClass.isPrimitive()) {
            return paramClass.getName().replaceAll("\\.", "/");
        }
        return getPrimitiveLetter(paramClass);
    }

    public static String getDesc(Class<?> paramClass) {
        if (paramClass.isPrimitive()) {
            return getPrimitiveLetter(paramClass);
        }
        if (paramClass.isArray()) {
            return "[" + getDesc(paramClass.getComponentType());
        }
        return "L" + getType(paramClass) + ";";
    }

    public static String getDesc(Constructor<?> paramConstructor) {
        StringBuffer localStringBuffer = new StringBuffer();
        localStringBuffer.append("(");
        Class[] arrayOfClass = paramConstructor.getParameterTypes();
        for (int i = 0; i < arrayOfClass.length; i++) {
            localStringBuffer.append(getDesc(arrayOfClass[i]));
        }
        localStringBuffer.append(")V");
        return localStringBuffer.toString();
    }

    public static String getDesc(Method paramMethod) {
        StringBuffer localStringBuffer = new StringBuffer();
        localStringBuffer.append("(");
        Class[] arrayOfClass = paramMethod.getParameterTypes();
        for (int i = 0; i < arrayOfClass.length; i++) {
            localStringBuffer.append(getDesc(arrayOfClass[i]));
        }
        localStringBuffer.append(")");
        localStringBuffer.append(getDesc(paramMethod.getReturnType()));
        return localStringBuffer.toString();
    }

    public static String getPrimitiveLetter(Class<?> paramClass) {
        if (Integer.TYPE.equals(paramClass)) {
            return "I";
        }
        if (Void.TYPE.equals(paramClass)) {
            return "V";
        }
        if (Boolean.TYPE.equals(paramClass)) {
            return "Z";
        }
        if (Character.TYPE.equals(paramClass)) {
            return "C";
        }
        if (Byte.TYPE.equals(paramClass)) {
            return "B";
        }
        if (Short.TYPE.equals(paramClass)) {
            return "S";
        }
        if (Float.TYPE.equals(paramClass)) {
            return "F";
        }
        if (Long.TYPE.equals(paramClass)) {
            return "J";
        }
        if (Double.TYPE.equals(paramClass)) {
            return "D";
        }
        throw new IllegalStateException("Type: " + paramClass.getCanonicalName() + " is not a primitive type");
    }
}