Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * Helper method used to get default value for wrappers used for primitive types
     * (0 for Integer etc)
     */
    public static Object defaultValue(Class<?> cls) {
        if (cls == Integer.TYPE) {
            return Integer.valueOf(0);
        }
        if (cls == Long.TYPE) {
            return Long.valueOf(0L);
        }
        if (cls == Boolean.TYPE) {
            return Boolean.FALSE;
        }
        if (cls == Double.TYPE) {
            return Double.valueOf(0.0);
        }
        if (cls == Float.TYPE) {
            return Float.valueOf(0.0f);
        }
        if (cls == Byte.TYPE) {
            return Byte.valueOf((byte) 0);
        }
        if (cls == Short.TYPE) {
            return Short.valueOf((short) 0);
        }
        if (cls == Character.TYPE) {
            return '\0';
        }
        throw new IllegalArgumentException("Class " + cls.getName() + " is not a primitive type");
    }
}