Java tutorial
//package com.java2s; //License from project: Apache License import android.text.TextUtils; public class Main { /** * parse value to char */ public static char toChar(Object value) { if (value instanceof Character) { return (Character) value; } return value == null ? '\0' : toChar(String.valueOf(value)); } /** * parse value to char */ public static char toChar(String value) { return TextUtils.isEmpty(value) ? '\0' : value.charAt(0); } }