Java Boolean From toBoolean(Object o)

Description

to Boolean

License

Apache License

Declaration

public static Boolean toBoolean(Object o) 

Method Source Code

//package com.java2s;
/*/*w ww  . j a v a2  s .  c  o m*/
 * Copyright 2004-2013 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 {

    public static Boolean toBoolean(Object o) {
        if (o == null) {
            return null;
        } else if (o instanceof Boolean) {
            return (Boolean) o;
        } else if (o instanceof Number) {
            int num = ((Number) o).intValue();
            return Boolean.valueOf(num != 0);
        } else if (o instanceof String) {
            String s = (String) o;
            if ("true".equalsIgnoreCase(s)) {
                return Boolean.TRUE;
            } else if ("false".equalsIgnoreCase(s)) {
                return Boolean.FALSE;
            } else if (s.equals("0")) {
                return Boolean.FALSE;
            } else {
                return Boolean.TRUE;
            }
        } else {
            return Boolean.TRUE;
        }
    }
}

Related

1. toBoolean(Integer value, Integer trueValue, Integer falseValue)
2. toBoolean(Number value)
3. toBoolean(Object anObj)
4. toBoolean(Object bool)
5. toBoolean(Object o)
6. toBoolean(Object o)
7. toBoolean(Object o)
8. toBoolean(Object obj)
9. toBoolean(Object obj)