Java Integer Create toInteger(Object value)

Description

to Integer

License

Apache License

Declaration

public static Integer toInteger(Object value) 

Method Source Code

//package com.java2s;
/**/*  w  w w.  jav  a2s.c o m*/
 * Copyright 2008-2015 Qualogy Solutions B.V.
 *
 * 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 Integer toInteger(Object value) {
        return toInteger(value, null);
    }

    public static Integer toInteger(Object value, Integer defaultValue) {
        if (value instanceof Integer) {
            return (Integer) value;
        }
        if (value instanceof Number) {
            return ((Number) value).intValue();
        }
        try {
            return Integer.parseInt(toString(value, null));
        } catch (Exception e) {
        }
        return defaultValue;
    }

    public static String toString(Object value, String defaultValue) {
        if (value instanceof String) {
            return (String) value;
        }
        if (value != null) {
            return value.toString();
        }
        return defaultValue;
    }
}

Related

1. toInteger(Object object, Integer defaultValue)
2. toInteger(Object str)
3. toInteger(Object val)
4. toInteger(Object val)
5. toInteger(Object value)
6. toInteger(Object value)
7. toInteger(Object value)
8. toInteger(Object value)
9. toInteger(Object value)