Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;

import java.util.Locale;
import android.content.Context;

public class Main {
    /**
     * @param context
     * @param type
     * @param field
     * @param errResId
     * @param methodPrefix
     * @param methodParameters
     */
    public static void checkIfMethodExists(Context context, Class<?> type, Field field, int errResId,
            String methodPrefix, Class<?>... methodParameters) {
        try {
            Method m = type.getDeclaredMethod(methodPrefix + getFirstLetterUppercased(field.getName()),
                    methodParameters);

            if (!Modifier.isPublic(m.getModifiers()) || Modifier.isStatic(m.getModifiers()))
                throw new RuntimeException(context.getString(errResId, field.getName()));
        } catch (NoSuchMethodException e) {
            throw new RuntimeException(context.getString(errResId, field.getName()));
        }
    }

    /**
     * @param s
     * @return
     */
    public static String getFirstLetterUppercased(String s) {
        StringBuilder sb = new StringBuilder(s.substring(0, 1).toUpperCase(Locale.getDefault()));
        sb.append(s.substring(1));
        return sb.toString();
    }
}