Java String to Int asInteger(String param)

Description

as Integer

License

Apache License

Declaration

public static Integer asInteger(String param) 

Method Source Code

//package com.java2s;
/*//  ww  w. j  av  a  2s . co  m
 * 
 * Copyright 2016 Celyo
 *
 * 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 asInteger(String param) {
        if (param == null) {
            return null;
        }

        if (param instanceof String) {
            return Integer.valueOf(param);
        } else {
            throw new IllegalArgumentException("Invalid agrument type. Convertion can be made only from String.");
        }
    }
}

Related

1. asInt(String str)
2. asInt(String str)
3. asInt(String str, int defaultValue)
4. asInt(String sval, int dflt)
5. asInt(String value)
6. asInteger(String string)
7. asInteger(String v)
8. asInteger(String value)
9. asInteger(String value)