Here you can find the source of toPrimitiveInt(Object o)
Parameter | Description |
---|---|
o | the object |
public static int toPrimitiveInt(Object o)
//package com.java2s; /*//from ww w.ja v a2 s . c o m * Copyright 2004-2010 the Seasar Foundation and the Others. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, * either express or implied. See the License for the specific language * governing permissions and limitations under the License. */ public class Main { /** * Converts the object into primitive int. * * @param o * the object * @return the converted value */ public static int toPrimitiveInt(Object o) { return toPrimitiveBoolean(o) ? 1 : 0; } /** * Converts the object into primitive boolean. * * @param o * the object * @return the converted value */ public static boolean toPrimitiveBoolean(Object o) { Boolean b = toBoolean(o); if (b != null) { return b.booleanValue(); } return false; } /** * Converts the object to {@link Boolean}. * * @param o * the object * @return the converted value */ public static Boolean toBoolean(Object o) { if (o == null) { return null; } else if (o.getClass() == Boolean.class) { return (Boolean) o; } else if (o instanceof Number) { int num = ((Number) o).intValue(); return Boolean.valueOf(num != 0); } else if (o.getClass() == String.class) { String s = (String) o; if (s.length() == 0) { return Boolean.FALSE; } else if ("false".equalsIgnoreCase(s)) { return Boolean.FALSE; } else if ("0".equalsIgnoreCase(s)) { return Boolean.FALSE; } else if ("on".equalsIgnoreCase(s)) { return Boolean.TRUE; } else { return Boolean.TRUE; } } else { return Boolean.TRUE; } } }